{"id":50409,"date":"2024-01-09T02:25:06","date_gmt":"2022-12-06T10:39:33","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90vue%e3%80%91%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9%e5%a4%8d%e9%80%89%e6%a1%86%e5%b9%b6%e4%bf%9d%e6%8c%81%e9%80%89%e4%b8%ad%e7%8a%b6%e6%80%81\/"},"modified":"2024-05-04T17:27:44","modified_gmt":"2024-05-04T09:27:44","slug":"%e3%80%90vue%e3%80%91%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9%e5%a4%8d%e9%80%89%e6%a1%86%e5%b9%b6%e4%bf%9d%e6%8c%81%e9%80%89%e4%b8%ad%e7%8a%b6%e6%80%81","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90vue%e3%80%91%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9%e5%a4%8d%e9%80%89%e6%a1%86%e5%b9%b6%e4%bf%9d%e6%8c%81%e9%80%89%e4%b8%ad%e7%8a%b6%e6%80%81\/","title":{"rendered":"\u3010Vue\u3011\u5982\u4f55\u9009\u62e9\u590d\u9009\u6846\u5e76\u4fdd\u6301\u9009\u4e2d\u72b6\u6001"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u5982\u679c\u660e\u767d\u4e86\u5c31\u5f88\u7b80\u5355\u4e86\uff0c\u4f46\u5f53\u65f6\u82b1\u4e86\u5f88\u591a\u65f6\u95f4\u89e3\u51b3\uff0c \u6240\u4ee5\u7559\u4e0b\u8fd9\u4e2a\u5907\u5fd8\u5f55\u3002<\/p>\n<h1>\u6211\u60f3\u505a\u7684\u4e8b\u60c5 (W\u01d2 zu\u00f2 de<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d9110913a08637a6de725\/3-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5728\u8fd9\u79cd\u7c7b\u578b\u7684\u8868\u4e0a\uff0c\u5f53\u52fe\u9009\u6846\u88ab\u53d6\u6d88\u9009\u4e2d\u65f6\uff0c\u4f1a\u663e\u793a\u4e00\u4e2a\u786e\u8ba4\u5bf9\u8bdd\u6846\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d9110913a08637a6de725\/5-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5982\u679c\u662fOK\uff0c\u90a3\u4e48\u590d\u9009\u6846\u5c06\u5904\u4e8e\u5173\u95ed\u72b6\u6001\uff1b<br \/>\n\u5982\u679c\u662f\u53d6\u6d88\uff0c\u90a3\u4e48\u590d\u9009\u6846\u5c06\u4fdd\u6301\u4e3a\u5f00\u542f\u72b6\u6001\u3002<\/p>\n<h2>\u5835\u585e\u7684\u4e8b\u60c5<\/h2>\n<p>\u5f53\u5728\u786e\u8ba4\u5bf9\u8bdd\u6846\u4e2d\u9009\u62e9\u53d6\u6d88\u65f6\uff0c\u590d\u9009\u6846\u4f1a\u53d8\u4e3a\u672a\u9009\u4e2d\u72b6\u6001\u3002<\/p>\n<p>\u5f53\u51fa\u73b0\u53d6\u6d88\u540e\u4ecd\u7136\u5904\u4e8e\u201cOFF\u201d\u72b6\u6001\u7684\u95ee\u9898\u65f6\uff0c\u4ee5\u4e0b\u662f\u89e3\u51b3\u65b9\u6848\u7684\u5b9e\u65bd\u65b9\u5f0f\u3002<\/p>\n<h3>\u5b9e\u73b0\uff08html\uff09<\/h3>\n<pre class=\"post-pre\"><code>    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"app\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        <span class=\"nt\">&lt;table&gt;<\/span>\r\n            <span class=\"nt\">&lt;thead&gt;<\/span>\r\n                <span class=\"nt\">&lt;tr&gt;<\/span>\r\n                    <span class=\"nt\">&lt;th&gt;<\/span>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n                    <span class=\"nt\">&lt;th&gt;<\/span>\u30e6\u30fc\u30b6\u540d<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n                    <span class=\"nt\">&lt;th&gt;<\/span>\u8868\u793a<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n                <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/thead&gt;<\/span>\r\n            <span class=\"nt\">&lt;tbody&gt;<\/span>\r\n                <span class=\"nt\">&lt;tr<\/span> <span class=\"na\">v-for=<\/span><span class=\"s\">\"(item, index) in mailList\"<\/span> <span class=\"na\">:key=<\/span><span class=\"s\">\"item.email\"<\/span><span class=\"nt\">&gt;<\/span>\r\n                    <span class=\"nt\">&lt;td&gt;<\/span>{{item.email}}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                    <span class=\"nt\">&lt;td&gt;<\/span>{{item.name}}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                    <span class=\"nt\">&lt;td&gt;<\/span>\r\n                        <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"checkbox\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"checkbox\"<\/span> <span class=\"na\">v-model=<\/span><span class=\"s\">\"item.dispFlg\"<\/span> <span class=\"err\">@<\/span><span class=\"na\">click=<\/span><span class=\"s\">\"onClick(index)\"<\/span><span class=\"nt\">&gt;<\/span>\r\n                    <span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/tbody&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/table&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<\/code><\/pre>\n<h3>\u8fdb\u884c(javascript)\u7f16\u7a0b<\/h3>\n<pre class=\"post-pre\"><code>        <span class=\"kd\">const<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Vue<\/span><span class=\"p\">({<\/span>\r\n            <span class=\"na\">el<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">#app<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">data<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"na\">mailList<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n                    <span class=\"p\">{<\/span>\r\n                        <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">sample_a@gmail.com<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Alice<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"na\">dispFlg<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n                    <span class=\"p\">},<\/span>\r\n                    <span class=\"p\">{<\/span>\r\n                        <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">sample_b@gmail.com<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Bake<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"na\">dispFlg<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n                    <span class=\"p\">},<\/span>\r\n                    <span class=\"p\">{<\/span>\r\n                        <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">sample_c@gmail.com<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Cassandra<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"na\">dispFlg<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n                    <span class=\"p\">},<\/span>\r\n                    <span class=\"p\">{<\/span>\r\n                        <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">sample_d@gmail.com<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Dick<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"na\">dispFlg<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n                    <span class=\"p\">},<\/span>\r\n                    <span class=\"p\">{<\/span>\r\n                        <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">sample_e@gmail.com<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Ellie<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"na\">dispFlg<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n                    <span class=\"p\">}<\/span>\r\n                <span class=\"p\">]<\/span>\r\n            <span class=\"p\">},<\/span>\r\n            <span class=\"na\">methods<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nx\">onClick<\/span><span class=\"p\">(<\/span><span class=\"nx\">index<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                    <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">mailList<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">dispFlg<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                        <span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">confirm<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">mailList<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">name<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\"> \u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u304b\uff1f<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n                        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nx\">result<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                            <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">mailList<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">dispFlg<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/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        <span class=\"p\">})<\/span>\r\n<\/code><\/pre>\n<h1>\u4e0d\u592a\u884c\u7684\u5730\u65b9<\/h1>\n<p>\u5982\u679c\u53d6\u6d88\u7684\u8bdd\uff0c\u6211\u8bd5\u56fe\u901a\u8fc7\u8bbe\u7f6ethis.mailList[index].dispFlg = true\u6765\u91cd\u65b0\u5f00\u542f\u590d\u9009\u6846\u7684\u9009\u4e2d\u72b6\u6001\u3002<\/p>\n<p>\u7136\u800c\uff0c\u6b63\u5982\u5728\u5b98\u65b9\u6587\u6863\u4e2d\u6240\u5199\u7684\u90a3\u6837\uff0cVue\u65e0\u6cd5\u68c0\u6d4b\u5230\u5bf9\u6570\u7ec4\u76f4\u63a5\u8bbe\u7f6e\u7d22\u5f15\u548c\u9879\u7684\u66f4\u6539\u3002<\/p>\n<p>\u7ed3\u679c\u662f\uff0c\u753b\u9762\u4e0a\u663e\u793a\u7684\u590d\u9009\u6846\u5904\u4e8e\u672a\u9009\u4e2d\u7684\u72b6\u6001\u3002<\/p>\n<h2>\u65b9\u6cd51\uff1a\u4f7f\u7528preventDefault\u8fdb\u884c\u5904\u7406<\/h2>\n<p>preventDefault \u53ef\u4ee5\u963b\u6b62\u4e8b\u4ef6\u7684\u4f20\u64ad\u3002<\/p>\n<h3>\u5b9e\u65bd (HTML)<\/h3>\n<pre class=\"post-pre\"><code>                <span class=\"nt\">&lt;tr<\/span> <span class=\"na\">v-for=<\/span><span class=\"s\">\"(item, index) in mailList\"<\/span> <span class=\"na\">:key=<\/span><span class=\"s\">\"item.email\"<\/span><span class=\"nt\">&gt;<\/span>\r\n                    <span class=\"nt\">&lt;td&gt;<\/span>{{item.email}}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                    <span class=\"nt\">&lt;td&gt;<\/span>{{item.name}}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                    <span class=\"nt\">&lt;td&gt;<\/span>\r\n                        <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"checkbox\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"checkbox\"<\/span> <span class=\"na\">v-model=<\/span><span class=\"s\">\"item.dispFlg\"<\/span> <span class=\"err\">@<\/span><span class=\"na\">click=<\/span><span class=\"s\">\"e =&gt; onClick(e,index)\"<\/span><span class=\"nt\">&gt;<\/span>\r\n                    <span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5c06Event\u5bf9\u8c61\u4e0eindex\u4e00\u8d77\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002<\/p>\n<h3>\u5b9e\u65bd\uff08JavaScript\uff09<\/h3>\n<pre class=\"post-pre\"><code>            <span class=\"nx\">methods<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nx\">onClick<\/span><span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">,<\/span><span class=\"nx\">index<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                    <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">mailList<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">dispFlg<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                        <span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">confirm<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">mailList<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">name<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\"> \u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u304b\uff1f<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n                        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nx\">result<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                            <span class=\"nx\">e<\/span><span class=\"p\">.<\/span><span class=\"nx\">preventDefault<\/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>\u901a\u8fc7\u4f7f\u7528preventDefault()\u51fd\u6570\u6765\u963b\u6b62\u4e8b\u4ef6\u4f20\u64ad\uff0c\u53ef\u4ee5\u9632\u6b62\u590d\u9009\u6846\u7684ON\u21d4OFF\u5207\u6362\u3002<\/p>\n<p>\u7136\u800c\uff0c\u7531\u4e8e\u5b9e\u73b0\u4e0a\u7684\u9650\u5236\uff0c\u6211\u5f53\u65f6\u65e0\u6cd5\u4f7f\u7528preventDefault()\uff0c\u8fd9\u8ba9\u6211\u611f\u5230\u56f0\u6270&#8230;\uff08\u65e0\u6cd5\u5c06\u4e8b\u4ef6\u4ece\u5b50\u7ec4\u4ef6\u4f20\u9012\u5230\u7236\u7ec4\u4ef6\uff09\u3002<\/p>\n<h2>\u89e3\u51b3\u65b9\u6cd5\u4e8c\uff1a\u901a\u8fc7\u63d0\u4f9bkey\u5c5e\u6027\u8fdb\u884c\u66f4\u65b0<\/h2>\n<p>key\u662f\u5728Vue\u5185\u90e8\u7528\u4e8e\u63d0\u53d6\u66f4\u65b0\u524d\u540e\u6570\u636e\u5dee\u5f02\u7684\u7279\u6b8a\u5c5e\u6027\u3002<\/p>\n<h3>\u5b9e\u65bd\uff08HTML\uff09<\/h3>\n<pre class=\"post-pre\"><code>    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"app\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        <span class=\"nt\">&lt;table&gt;<\/span>\r\n            <span class=\"nt\">&lt;thead&gt;<\/span>\r\n                <span class=\"nt\">&lt;tr&gt;<\/span>\r\n                    <span class=\"nt\">&lt;th&gt;<\/span>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n                    <span class=\"nt\">&lt;th&gt;<\/span>\u30e6\u30fc\u30b6\u540d<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n                    <span class=\"nt\">&lt;th&gt;<\/span>\u8868\u793a<span class=\"nt\">&lt;\/th&gt;<\/span>\r\n                <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/thead&gt;<\/span>\r\n            <span class=\"nt\">&lt;tbody<\/span> <span class=\"na\">:key=<\/span><span class=\"s\">\"updateKey\"<\/span><span class=\"nt\">&gt;<\/span>\r\n                <span class=\"nt\">&lt;tr<\/span> <span class=\"na\">v-for=<\/span><span class=\"s\">\"(item, index) in mailList\"<\/span> <span class=\"na\">:key=<\/span><span class=\"s\">\"item.email\"<\/span><span class=\"nt\">&gt;<\/span>\r\n                    <span class=\"nt\">&lt;td&gt;<\/span>{{item.email}}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                    <span class=\"nt\">&lt;td&gt;<\/span>{{item.name}}<span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                    <span class=\"nt\">&lt;td&gt;<\/span>\r\n                        <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"checkbox\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"checkbox\"<\/span> <span class=\"na\">v-model=<\/span><span class=\"s\">\"item.dispFlg\"<\/span> <span class=\"err\">@<\/span><span class=\"na\">click=<\/span><span class=\"s\">\"onClick(index)\"<\/span><span class=\"nt\">&gt;<\/span>\r\n                    <span class=\"nt\">&lt;\/td&gt;<\/span>\r\n                <span class=\"nt\">&lt;\/tr&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/tbody&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/table&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u4e3atbody\u6dfb\u52a0key\u3002<\/p>\n<h3>\u5b9e\u65bd\uff08Javascript\uff09<\/h3>\n<pre class=\"post-pre\"><code>        <span class=\"kd\">const<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Vue<\/span><span class=\"p\">({<\/span>\r\n            <span class=\"na\">el<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">#app<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">data<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"na\">mailList<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n                    <span class=\"c1\">\/\/ :<\/span>\r\n                    <span class=\"c1\">\/\/ \u7701\u7565<\/span>\r\n                    <span class=\"c1\">\/\/ :<\/span>\r\n                <span class=\"p\">],<\/span>\r\n                <span class=\"na\">updateKey<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n            <span class=\"p\">},<\/span>\r\n            <span class=\"na\">methods<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nx\">onClick<\/span><span class=\"p\">(<\/span><span class=\"nx\">index<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                    <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">mailList<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">dispFlg<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                        <span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">confirm<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">mailList<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">name<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\"> \u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u304b\uff1f<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n                        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nx\">result<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                            <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">updateKey<\/span> <span class=\"o\">=<\/span> <span class=\"o\">!<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">updateKey<\/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>\u51c6\u5907\u4e00\u4e2a\u540d\u4e3aupdateKey\u7684\u65b0\u6570\u636e\u3002<br \/>\n\u5982\u679c\u53d6\u6d88\u7684\u8bdd\uff0c\u901a\u8fc7\u66f4\u65b0updateKey\u7684\u503c\u6765\u4fc3\u4f7fVue\u91cd\u65b0\u6e32\u67d3<\/p>\n<p>\u4e0b\u7684\u5185\u5bb9\u3002<\/p>\n<div>\n<p>\u7ed3\u679c\uff0c\u590d\u9009\u6846\u4fdd\u6301\u672a\u9009\u4e2d\u72b6\u6001\u3002<\/p>\n<\/div>\n<div>\n<h1>\u603b\u7ed3<\/h1>\n<\/div>\n<div>\n<p>\u5982\u679c\u4e0d\u60f3\u66f4\u65b0Vue\u5b9e\u4f8b\u4e2d\u4fdd\u5b58\u7684\u6570\u636e\u5bf9\u7528\u6237\u64cd\u4f5c\uff0c\u8bf7\u5c1d\u8bd5\u4f7f\u7528preventDefault\u6216key\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u5982\u679c\u660e\u767d\u4e86\u5c31\u5f88\u7b80\u5355\u4e86\uff0c\u4f46\u5f53\u65f6\u82b1\u4e86\u5f88\u591a\u65f6\u95f4\u89e3\u51b3\uff0c \u6240\u4ee5\u7559\u4e0b\u8fd9\u4e2a\u5907\u5fd8\u5f55\u3002 \u6211\u60f3\u505a\u7684\u4e8b\u60c5 (W\u01d2 zu\u00f2 de [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50409","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>\u3010Vue\u3011\u5982\u4f55\u9009\u62e9\u590d\u9009\u6846\u5e76\u4fdd\u6301\u9009\u4e2d\u72b6\u6001 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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