{"id":39456,"date":"2023-11-08T16:19:51","date_gmt":"2024-01-07T04:46:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/angular-js%e5%85%a5%e9%96%80-4%e3%83%87%e3%82%a3%e3%83%ac%e3%82%af%e3%83%86%e3%82%a3%e3%83%96-%e3%81%9d%e3%81%ae1angular-js%e5%85%a5%e9%97%a8%ef%bc%884%ef%bc%89%e6%8c%87%e4%bb%a4-%e7%ac%ac%e4%b8%80\/"},"modified":"2024-05-04T08:07:59","modified_gmt":"2024-05-04T00:07:59","slug":"angular-js%e5%85%a5%e9%96%80-4%e3%83%87%e3%82%a3%e3%83%ac%e3%82%af%e3%83%86%e3%82%a3%e3%83%96-%e3%81%9d%e3%81%ae1angular-js%e5%85%a5%e9%97%a8%ef%bc%884%ef%bc%89%e6%8c%87%e4%bb%a4-%e7%ac%ac%e4%b8%80","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/angular-js%e5%85%a5%e9%96%80-4%e3%83%87%e3%82%a3%e3%83%ac%e3%82%af%e3%83%86%e3%82%a3%e3%83%96-%e3%81%9d%e3%81%ae1angular-js%e5%85%a5%e9%97%a8%ef%bc%884%ef%bc%89%e6%8c%87%e4%bb%a4-%e7%ac%ac%e4%b8%80\/","title":{"rendered":"Angular.js\u5165\u9580 (4)\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6 \u305d\u306e1Angular.js\u5165\u95e8\uff084\uff09\u6307\u4ee4 \u7b2c\u4e00\u90e8\u5206"},"content":{"rendered":"<p>\u524d\u6b21: Angular.js\u5165\u95e8\uff083\uff09\u8fc7\u6ee4\u5668<br \/>\n\u4e0b\u6b21: Angular.js\u5165\u95e8\uff085\uff09\u6307\u4ee4 \u7b2c\u4e8c\u90e8\u5206<\/p>\n<p>\u8fd9\u6b21\u7ec8\u4e8e\u8981\u8c08\u5230Angular.js\u4e2d\u975e\u5e38\u91cd\u8981\u7684directive\u4e86\u3002\u7279\u522b\u662f\u56e0\u4e3a&#8221;directive&#8221;\u8fd9\u4e2a\u8bcd\u5728\u65e5\u8bed\u4e2d\u4e0d\u5e38\u89c1\uff0c\u6240\u4ee5\u7406\u89e3\u8d77\u6765\u53ef\u80fd\u6709\u4e9b\u56f0\u96be\u5462(^\u03c9^;)\u3002<\/p>\n<p>\u4e0d\u4ec5\u53ef\u4ee5\u81ea\u5df1\u521b\u5efa\u81ea\u5b9a\u4e49\u7684\u6307\u4ee4\uff0c\u5c31\u50cf\u8fc7\u6ee4\u5668\u4e00\u6837\uff0cAngular\u672c\u8eab\u8fd8\u5177\u6709\u9ed8\u8ba4\u7684\u6307\u4ee4\u3002\u8ba9\u6211\u4eec\u9996\u5148\u770b\u770b\u4f7f\u7528\u8fd9\u4e9b\u6307\u4ee4\u53ef\u4ee5\u505a\u4ec0\u4e48\u3002<\/p>\n<h2>\u7b2c\u4e00\u6b21\u6307\u4ee4<\/h2>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">angular<\/span><span class=\"p\">.<\/span><span class=\"nx\">module<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">myApp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[]);<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">restrict<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">E<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">&lt;div&gt;\u3053\u308c\u306f\u30c6\u30b9\u30c8\u3060\u3088\uff01&lt;\/div&gt;<\/span><span class=\"dl\">\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">})<\/span>\r\n<\/code><\/pre>\n<p>\u9996\u5148\u4eceJavaScript\u5f00\u59cb\u3002<br \/>\n\u5728app\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6307\u4ee4(directive)\uff0c\u5c06\u6307\u4ee4\u540d\u4e3a&#8221;test&#8221;\u548c\u4e00\u4e2a\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002\u51fd\u6570\u5c06\u8fd4\u56de\u4e00\u4e2a\u5177\u6709restrict\u548ctemplate\u5c5e\u6027\u7684\u5bf9\u8c61\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!doctype html&gt;<\/span>\r\n<span class=\"nt\">&lt;html<\/span> <span class=\"na\">lang=<\/span><span class=\"s\">\"ja\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">charset=<\/span><span class=\"s\">\"UTF-8\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Angular.js\u306e\u30c6\u30b9\u30c8<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n    <span class=\"nt\">&lt;link<\/span> <span class=\"na\">rel=<\/span><span class=\"s\">\"stylesheet\"<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"http:\/\/cdnjs.cloudflare.com\/ajax\/libs\/foundation\/5.2.2\/css\/foundation.css\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;\/head&gt;<\/span>\r\n<span class=\"nt\">&lt;body&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">ng-app=<\/span><span class=\"s\">\"myApp\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;test&gt;&lt;\/test&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;script <\/span><span class=\"na\">type=<\/span><span class=\"s\">\"text\/javascript\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"https:\/\/ajax.googleapis.com\/ajax\/libs\/angularjs\/1.3.0-beta.6\/angular.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;script <\/span><span class=\"na\">type=<\/span><span class=\"s\">\"text\/javascript\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"main.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u5728html\u4e2d\uff0c\u5728ng-app\u5185\u90e8\uff0c\u5c1d\u8bd5\u7f16\u5199\u4e00\u4e2a\u7531js\u4e2d\u6307\u5b9a\u7684directive\u540d\u4e3a&#8221;test&#8221;\u7684\u6807\u7b7e\u3002\u5f53\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00index.html\u65f6\uff0c<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3aa737434c4406c7ec06\/8-0.png\" alt=\"\u306f\u3058\u3081\u3066\u306eDirective\" \/><\/div>\n<p>\u5728test\u6807\u7b7e\u4e2d\u53ef\u4ee5\u770b\u5230\u4f5c\u4e3a\u6a21\u677f\u6307\u5b9a\u7684\u5185\u5bb9\u3002<\/p>\n<p>Directive\u6709\u7740\u201c\u6307\u4ee4\u201d\u6216\u201c\u547d\u4ee4\u201d\u7684\u610f\u601d\uff0c\u4f46\u5b9e\u9645\u4e0a\u5b83\u662f\u4e00\u79cd\u4e0d\u540c\u4e8ejQuery\u7684\u65b9\u5f0f\u6765\u63cf\u8ff0\u64cd\u7eb5\u67d0\u4e2aDOM\u5143\u7d20\u7684\u547d\u4ee4\u3002\u5efa\u8bae\u5c06\u5176\u60f3\u8c61\u4e3a\u4e00\u79cd\u547d\u4ee4\uff0c\u7528\u4e8e\u64cd\u4f5c\u7279\u5b9a\u7684DOM\u5143\u7d20\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u305d\u306e\u5c5e\u6027\u306b\u5236\u9650\u3092\u8a2d\u3051\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">&#8220;test&#8221;\u3068\u3044\u3046\u540d\u524d\u306e\u8981\u7d20(&#8220;E&#8221;)\u3092\u6301\u3064DOM\u306f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u3057\u3066&#8221;<\/ul>\n<\/li>\n<\/ul>\n<div>\u3053\u308c\u306f\u30c6\u30b9\u30c8\u3060\u3088\uff01<\/div>\n<p>&#8220;\u3068\u3044\u3046\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u3048\uff01<br \/>\n\u3068\u3044\u3046\u547d\u4ee4\u306b\u306a\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u4e5f\u770b\u770b\u5176\u4ed6\u7684\u4f8b\u5b50\u5427\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">angular<\/span><span class=\"p\">.<\/span><span class=\"nx\">module<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">myApp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[]);<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">restrict<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">A<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">link<\/span><span class=\"p\">:<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">alert<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u3053\u308c\u306f\u30c6\u30b9\u30c8\u3067\u3059\uff01<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u6b21\u9650\u5236\u662f\u201cA\u201d\u5c5e\u6027\u3002link\u901a\u5e38\u7528\u4e8e\u5206\u914d\u4e0d\u540c\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u6bd4\u5982\u70b9\u51fb\u7b49\u3002\u4f46\u8fd9\u6b21\u53ea\u9700\u8981\u5c06\u5176\u5173\u8054\u5230\u4e00\u4e2a\u8f93\u51faalert\u7684\u51fd\u6570\u4e0a\u5373\u53ef\uff0c\u4e0d\u9700\u8981\u5176\u4ed6\u5904\u7406\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!doctype html&gt;<\/span>\r\n<span class=\"nt\">&lt;html<\/span> <span class=\"na\">lang=<\/span><span class=\"s\">\"ja\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">charset=<\/span><span class=\"s\">\"UTF-8\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Angular.js\u306e\u30c6\u30b9\u30c8<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n    <span class=\"nt\">&lt;link<\/span> <span class=\"na\">rel=<\/span><span class=\"s\">\"stylesheet\"<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"http:\/\/cdnjs.cloudflare.com\/ajax\/libs\/foundation\/5.2.2\/css\/foundation.css\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;\/head&gt;<\/span>\r\n<span class=\"nt\">&lt;body&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">ng-app=<\/span><span class=\"s\">\"myApp\"<\/span><span class=\"nt\">&gt;<\/span>\r\n   <span class=\"nt\">&lt;div<\/span> <span class=\"na\">test<\/span><span class=\"nt\">&gt;&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;script <\/span><span class=\"na\">type=<\/span><span class=\"s\">\"text\/javascript\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"https:\/\/ajax.googleapis.com\/ajax\/libs\/angularjs\/1.3.0-beta.6\/angular.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;script <\/span><span class=\"na\">type=<\/span><span class=\"s\">\"text\/javascript\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"main.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\u5c5e\u6027\u9650\u5236\u4e0b\uff0c\u5c06 &#8221;<\/p>\n<div>\n<p>&#8221; \u548c &#8220;test&#8221; \u66f4\u6539\u4e3a\u5c5e\u6027\u7684\u4e8b\u5b9e\u3002\u6253\u5f00\u6d4f\u89c8\u5668\u540e<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3aa737434c4406c7ec06\/18-0.png\" alt=\"\u306f\u3058\u3081\u3066\u306eDirective2\" \/><\/div>\n<p>\u4f1a\u51fa\u73b0\u4e00\u4e2a\u8b66\u62a5\u3002<\/p>\n<p>\u53e6\u5916\u4e00\u4e2a\u9009\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">test<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">restrict<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">C<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">link<\/span><span class=\"p\">:<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">alert<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u3053\u308c\u306f\u30c6\u30b9\u30c8\u3067\u3059\uff01<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u6b21\u662fC\u73ed\uff0c\u9650\u5236\u5728C\u73ed\u7684\u60c5\u51b5\u4e0b<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;div<\/span> <span class=\"na\">ng-app=<\/span><span class=\"s\">\"myApp\"<\/span><span class=\"nt\">&gt;<\/span>\r\n   <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"test\"<\/span><span class=\"nt\">&gt;&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u5199\u6210\u300c\u3068\u300d\u65f6\uff0c\u540c\u6837\u4f1a\u663e\u793a\u8b66\u62a5\u3002<\/p>\n<p>\u5982\u679c\u7701\u7565`restrict`\u5c5e\u6027\uff0c\u5219\u4f1a\u5e94\u7528\u9ed8\u8ba4\u7684\u5c5e\u6027\u9650\u5236A\u3002\u53ef\u4ee5\u9884\u671fA\u7684\u4f7f\u7528\u9891\u7387\u6700\u9ad8\u3002<\/p>\n<h2>\u4e00\u4e2a\u5b9e\u7528\u7684Directive\u7684\u4f8b\u5b50<\/h2>\n<p>\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u5728\u4e0a\u9762\u7684\u94fe\u63a5\u4e2d\u8bf4\u8981\u7f16\u5199\u4e8b\u4ef6\u76d1\u542c\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">angular<\/span><span class=\"p\">.<\/span><span class=\"nx\">module<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">myApp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[]);<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">enter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">restrict<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">A<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">link<\/span><span class=\"p\">:<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">scope<\/span><span class=\"p\">,<\/span> <span class=\"nx\">element<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">bind<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mouseenter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u30de\u30a6\u30b9in<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"p\">});<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u6b64\u94fe\u63a5\u4e2d\u6307\u5b9a\u7684\u51fd\u6570\u63a5\u53d7scope\u548celement\u4f5c\u4e3a\u53c2\u6570\u3002\u8bf7\u6682\u65f6\u5ffd\u7565scope\u3002element\u4fdd\u6301\u4e0d\u53d8\uff0c\u5728\u6b64\u5904\u6307\u5b9a\u7684&#8221;enter&#8221;\u5c5e\u6027\u5c06\u7ed1\u5b9a\u5230\u62e5\u6709&#8221;mouseenter&#8221;\u4e8b\u4ef6\u7684\u5143\u7d20\u4e0a\uff0c\u5e76\u8f93\u51faconsole.log\u51fd\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!doctype html&gt;<\/span>\r\n<span class=\"nt\">&lt;html<\/span> <span class=\"na\">lang=<\/span><span class=\"s\">\"ja\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">charset=<\/span><span class=\"s\">\"UTF-8\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Angular.js\u306e\u30c6\u30b9\u30c8<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n    <span class=\"nt\">&lt;link<\/span> <span class=\"na\">rel=<\/span><span class=\"s\">\"stylesheet\"<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"http:\/\/cdnjs.cloudflare.com\/ajax\/libs\/foundation\/5.2.2\/css\/foundation.css\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;\/head&gt;<\/span>\r\n<span class=\"nt\">&lt;body&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">ng-app=<\/span><span class=\"s\">\"myApp\"<\/span><span class=\"nt\">&gt;<\/span>\r\n   <span class=\"nt\">&lt;div<\/span> <span class=\"na\">enter<\/span><span class=\"nt\">&gt;<\/span>\u3053\u306e\u4e0a\u306b\u30de\u30a6\u30b9\u3092\u4e57\u305b\u3066\u307f\u308b\u3002<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;script <\/span><span class=\"na\">type=<\/span><span class=\"s\">\"text\/javascript\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"https:\/\/ajax.googleapis.com\/ajax\/libs\/angularjs\/1.3.0-beta.6\/angular.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;script <\/span><span class=\"na\">type=<\/span><span class=\"s\">\"text\/javascript\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"main.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4e5f\u521b\u5efa\u4e86\u4e00\u4e2a\u5177\u6709enter\u5c5e\u6027\u7684div\u5143\u7d20\uff0c\u4ee5\u4fbf\u5728html\u4e2d\u8fdb\u884c\u5bf9\u5e94\u3002<br \/>\n\u5b9e\u9645\u4e0a\uff0c\u4f60\u53ef\u4ee5\u5c1d\u8bd5\u5c06\u9f20\u6807\u60ac\u505c\u5728\u6587\u672c\u4e0a\u65b9\uff0c\u53ef\u4ee5\u786e\u8ba4\u63a7\u5236\u53f0\u5df2\u8f93\u51fa\u5185\u5bb9\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3aa737434c4406c7ec06\/32-0.png\" alt=\"\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\" \/><\/div>\n<p>\u56e0\u4e3a\u4e0e\u6b64\u7c7b\u4e8b\u4ef6\u76f8\u5173\u7684\u5904\u7406\u975e\u5e38\u5e38\u89c1\uff0c\u6240\u4ee5\u4e5f\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u5355\u7684\u7f16\u5199\u94fe\u63a5\u7684\u65b9\u6cd5\u3002<br \/>\n\u9996\u5148\uff0c\u7531\u4e8e\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0crestrict\u662fA\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u7701\u7565\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">angular<\/span><span class=\"p\">.<\/span><span class=\"nx\">module<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">myApp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[]);<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">enter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"na\">link<\/span><span class=\"p\">:<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">scope<\/span><span class=\"p\">,<\/span> <span class=\"nx\">element<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">bind<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mouseenter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u30de\u30a6\u30b9in<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"p\">});<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u6ca1\u6709\u5176\u4ed6\u6307\u5b9a\u9009\u9879\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u8fd4\u56de\u51fd\u6570\u800c\u4e0d\u5199\u5165\u94fe\u63a5\uff0c\u5176\u6548\u679c\u76f8\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">angular<\/span><span class=\"p\">.<\/span><span class=\"nx\">module<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">myApp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[]);<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">enter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">scope<\/span><span class=\"p\">,<\/span> <span class=\"nx\">element<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">bind<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mouseenter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u30de\u30a6\u30b9in<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u518d\u6dfb\u52a0\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u5f53\u9f20\u6807\u79bb\u5f00\u65f6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">angular<\/span><span class=\"p\">.<\/span><span class=\"nx\">module<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">myApp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[]);<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">enter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">scope<\/span><span class=\"p\">,<\/span> <span class=\"nx\">element<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">bind<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mouseenter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u30de\u30a6\u30b9in<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">leave<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">scope<\/span><span class=\"p\">,<\/span> <span class=\"nx\">element<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">bind<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mouseleave<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u30de\u30a6\u30b9out<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5bf9\u5e94\u7684div\u4e5f\u8981\u6dfb\u52a0&#8221;leave&#8221;\u5c5e\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!doctype html&gt;<\/span>\r\n<span class=\"nt\">&lt;html<\/span> <span class=\"na\">lang=<\/span><span class=\"s\">\"ja\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">charset=<\/span><span class=\"s\">\"UTF-8\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Angular.js\u306e\u30c6\u30b9\u30c8<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n    <span class=\"nt\">&lt;link<\/span> <span class=\"na\">rel=<\/span><span class=\"s\">\"stylesheet\"<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"http:\/\/cdnjs.cloudflare.com\/ajax\/libs\/foundation\/5.2.2\/css\/foundation.css\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;\/head&gt;<\/span>\r\n<span class=\"nt\">&lt;body&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">ng-app=<\/span><span class=\"s\">\"myApp\"<\/span><span class=\"nt\">&gt;<\/span>\r\n   <span class=\"nt\">&lt;div<\/span> <span class=\"na\">enter<\/span> <span class=\"na\">leave<\/span><span class=\"nt\">&gt;<\/span>\u3053\u306e\u4e0a\u306b\u30de\u30a6\u30b9\u3092\u4e57\u305b\u3066\u307f\u308b\u3002<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;script <\/span><span class=\"na\">type=<\/span><span class=\"s\">\"text\/javascript\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"https:\/\/ajax.googleapis.com\/ajax\/libs\/angularjs\/1.3.0-beta.6\/angular.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;script <\/span><span class=\"na\">type=<\/span><span class=\"s\">\"text\/javascript\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"main.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u4f60\u5c06\u9f20\u6807\u653e\u5728\u6587\u672c\u4e0a\u5e76\u79fb\u5f00\u65f6\uff0c\u8bd5\u8bd5\u770b<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3aa737434c4406c7ec06\/42-0.png\" alt=\"in and out\" \/><\/div>\n<p>\u4f60\u53ef\u4ee5\u770b\u5230\u5169\u908a\u90fd\u5728\u52d5\uff0c\u5c0d\u5427\uff1f<\/p>\n<p>\u8ba9\u6211\u4eec\u4ee5\u4e00\u4e2a\u66f4\u5b9e\u7528\u7684\u4f8b\u5b50\u6765\u5c06\u9f20\u6807\u653e\u5728\u4e0a\u9762\u65f6\u6539\u53d8\u7528\u6237\u754c\u9762\u7684\u5904\u7406\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">angular<\/span><span class=\"p\">.<\/span><span class=\"nx\">module<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">myApp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[]);<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">enter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">scope<\/span><span class=\"p\">,<\/span> <span class=\"nx\">element<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">bind<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mouseenter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">addClass<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">panel<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">leave<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">scope<\/span><span class=\"p\">,<\/span> <span class=\"nx\">element<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">bind<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mouseleave<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">removeClass<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">panel<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5728Angular\u4e2d\uff0c\u867d\u7136\u51fa\u73b0\u4e86addClass\u548cremoveClass\u8fd9\u6837\u7684jQuery\u51fd\u6570\uff0c\u53ef\u80fd\u4f1a\u8ba9\u4eba\u6709\u4e9b\u610f\u5916\u3002\u4f46\u662f\uff0cAngular\u4e2d\u5305\u542b\u4e86\u4e00\u4e2a\u540d\u4e3ajqLite\u7684jQuery\u5b50\u96c6\uff0c\u6240\u4ee5\u90e8\u5206\u7c7b\u4f3c\u7684\u51fd\u6570\u4e5f\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n<p>Panel\u7c7b\u4f1a\u6839\u636e\u52a0\u8f7d\u7684CSS\u6846\u67b6\u8fdb\u884c\u9762\u677f\u6837\u5f0f\u7684\u88c5\u9970\u3002\u5c06\u9f20\u6807\u60ac\u505c\u5728\u6587\u672c\u4e0a\u65b9\u65f6\uff0c\u60a8\u53ef\u4ee5\u770b\u5230<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3aa737434c4406c7ec06\/48-0.png\" alt=\"\u5b9f\u7528\u7684\u306aDirective\" \/><\/div>\n<p>\u6211\u53ef\u4ee5\u770b\u51fa\u5b83\u6709\u4e00\u4e2a\u5bcc\u6709\u7684\u9762\u677f\u5916\u89c2\u3002<\/p>\n<p>\u8fd9\u6837\u4e5f\u53ef\u4ee5\uff0c\u4f46\u5728Angular\u4e2d\u53ef\u4ee5\u66f4\u52a0\u7b80\u6d01\u5730\u7f16\u5199\uff0c\u53ef\u4ee5\u5728HTML\u4e2d\u76f4\u63a5\u7f16\u5199panel\u7c7b\uff0c\u800c\u4e0d\u662f\u5728directive\u4e2d\u76f4\u63a5\u7f16\u5199\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!doctype html&gt;<\/span>\r\n<span class=\"nt\">&lt;html<\/span> <span class=\"na\">lang=<\/span><span class=\"s\">\"ja\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">charset=<\/span><span class=\"s\">\"UTF-8\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Angular.js\u306e\u30c6\u30b9\u30c8<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n    <span class=\"nt\">&lt;link<\/span> <span class=\"na\">rel=<\/span><span class=\"s\">\"stylesheet\"<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"http:\/\/cdnjs.cloudflare.com\/ajax\/libs\/foundation\/5.2.2\/css\/foundation.css\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;\/head&gt;<\/span>\r\n<span class=\"nt\">&lt;body&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">ng-app=<\/span><span class=\"s\">\"myApp\"<\/span><span class=\"nt\">&gt;<\/span>\r\n   <span class=\"nt\">&lt;div<\/span> <span class=\"na\">enter=<\/span><span class=\"s\">\"panel\"<\/span> <span class=\"na\">leave<\/span><span class=\"nt\">&gt;<\/span>\u3053\u306e\u4e0a\u306b\u30de\u30a6\u30b9\u3092\u4e57\u305b\u3066\u307f\u308b\u3002<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;script <\/span><span class=\"na\">type=<\/span><span class=\"s\">\"text\/javascript\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"https:\/\/ajax.googleapis.com\/ajax\/libs\/angularjs\/1.3.0-beta.6\/angular.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;script <\/span><span class=\"na\">type=<\/span><span class=\"s\">\"text\/javascript\"<\/span> <span class=\"na\">src=<\/span><span class=\"s\">\"main.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\u5c5e\u6027&#8221;enter&#8221;\u7684\u53d6\u503c\u4e2d\u5305\u542b&#8221;panel&#8221;\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5728js\u4e2d\u83b7\u53d6\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">angular<\/span><span class=\"p\">.<\/span><span class=\"nx\">module<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">myApp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[]);<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">enter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">scope<\/span><span class=\"p\">,<\/span> <span class=\"nx\">element<\/span><span class=\"p\">,<\/span> <span class=\"nx\">attrs<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">bind<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mouseenter<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">addClass<\/span><span class=\"p\">(<\/span><span class=\"nx\">attrs<\/span><span class=\"p\">.<\/span><span class=\"nx\">enter<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">directive<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">leave<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">scope<\/span><span class=\"p\">,<\/span> <span class=\"nx\">element<\/span><span class=\"p\">,<\/span> <span class=\"nx\">attrs<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">bind<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mouseleave<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">element<\/span><span class=\"p\">.<\/span><span class=\"nx\">removeClass<\/span><span class=\"p\">(<\/span><span class=\"nx\">attrs<\/span><span class=\"p\">.<\/span><span class=\"nx\">enter<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">};<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u94fe\u63a5\u7684\u53c2\u6570\u4e2d\u65b0\u589e\u4e86attrs\u3002\u901a\u8fc7\u6307\u5b9a\u8fd9\u4e2a\u53c2\u6570\uff0c\u53ef\u4ee5\u901a\u8fc7attrs.enter\u6765\u83b7\u53d6panel\u3002<\/p>\n<p>\u8fd9\u4e2a\u7ed3\u679c\u548c\u4e0a\u9762\u7684\u4e00\u6837\uff0c\u4f46\u662f\u8fd9\u4e2a\u9009\u9879\u66f4\u597d\u7684\u4f53\u73b0\u4e86\u7edf\u4e00\u611f\uff0c\u56e0\u4e3a\u5b83\u5305\u62ec\u4e86\u5173\u4e8e\u7528\u6237\u754c\u9762\u7684\u6570\u503c\u5728HTML\u90e8\u5206\uff0c\u800c\u4e14\u6307\u4ee4\u65b9\u9762\u4e5f\u66f4\u5bb9\u6613\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u5199\u5f97\u66f4\u6f02\u4eae\uff01<\/p>\n<p>\u5173\u4e8edirective\u90e8\u5206\u8fd8\u6709\u4e00\u70b9\u9700\u8981\u8865\u5145\uff0c\u5728\u4e0b\u6b21\u7ee7\u7eed\u8ba8\u8bba\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u6b21: Angular.js\u5165\u95e8\uff083\uff09\u8fc7\u6ee4\u5668 \u4e0b\u6b21: Angular.js\u5165\u95e8\uff085\uff09\u6307\u4ee4 \u7b2c\u4e8c\u90e8\u5206 \u8fd9\u6b21\u7ec8\u4e8e\u8981 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39456","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Angular.js\u5165\u9580 (4)\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6 \u305d\u306e1Angular.js\u5165\u95e8\uff084\uff09\u6307\u4ee4 \u7b2c\u4e00\u90e8\u5206 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/angular-js\u5165\u9580-4\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6-\u305d\u306e1angular-js\u5165\u95e8\uff084\uff09\u6307\u4ee4-\u7b2c\u4e00\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Angular.js\u5165\u9580 (4)\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6 \u305d\u306e1Angular.js\u5165\u95e8\uff084\uff09\u6307\u4ee4 \u7b2c\u4e00\u90e8\u5206\" \/>\n<meta property=\"og:description\" content=\"\u524d\u6b21: Angular.js\u5165\u95e8\uff083\uff09\u8fc7\u6ee4\u5668 \u4e0b\u6b21: Angular.js\u5165\u95e8\uff085\uff09\u6307\u4ee4 \u7b2c\u4e8c\u90e8\u5206 \u8fd9\u6b21\u7ec8\u4e8e\u8981 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/angular-js\u5165\u9580-4\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6-\u305d\u306e1angular-js\u5165\u95e8\uff084\uff09\u6307\u4ee4-\u7b2c\u4e00\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-07T04:46:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T00:07:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3aa737434c4406c7ec06\/8-0.png\" \/>\n<meta name=\"author\" content=\"\u6587, \u7fd4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6587, \u7fd4\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" 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