{"id":30328,"date":"2023-12-14T07:18:08","date_gmt":"2023-01-27T11:38:26","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e8%bf%9b%e8%a1%8c%e7%bd%91%e9%a1%b5%e7%88%ac%e5%8f%96\/"},"modified":"2025-08-12T18:39:36","modified_gmt":"2025-08-12T10:39:36","slug":"%e4%bd%bf%e7%94%a8php%e8%bf%9b%e8%a1%8c%e7%bd%91%e9%a1%b5%e7%88%ac%e5%8f%96","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e8%bf%9b%e8%a1%8c%e7%bd%91%e9%a1%b5%e7%88%ac%e5%8f%96\/","title":{"rendered":"\u4f7f\u7528PHP\u8fdb\u884c\u7f51\u9875\u722c\u53d6"},"content":{"rendered":"<h2>\u603b\u7ed3\u4f7f\u7528php\u4ece\u98df\u54c1\u6307\u5357\u7f51\u4e0a\u83b7\u53d6\u4e2a\u4eba\u4fe1\u606f\u7684\u65b9\u6cd5\u6c47\u603b\u3002<br \/>\n\u76ee\u6807\uff1a\u4ece\u98df\u54c1\u6307\u5357\u7f51\u4e0a\u83b7\u53d6\u6240\u9700\u7684\u4fe1\u606f\uff08\u6807\u9898\uff0c\u8bc4\u5206\uff0c\u56fe\u7247\u8def\u5f84\uff09\uff0c\u5e76\u5c06\u5176\u6574\u7406\u5728csv\u6587\u4ef6\u4e2d\u3002<\/p>\n<h2>\u6d41\u52a8<\/p>\n<h3>\u83b7\u53d6h3\u7684\u4fe1\u606f<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n  <span class=\"c1\">\/\/ phpQuery\u306e\u8aad\u307f\u8fbc\u307f<\/span>\r\n  <span class=\"k\">require_once<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".\/phpQuery-onefile.php\"<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/ \u53d6\u5f97\u3057\u305f\u3044web\u30b5\u30a4\u30c8\u3092\u8aad\u307f\u8fbc\u3080<\/span>\r\n  <span class=\"nv\">$html<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">file_get_contents<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"\u5bfe\u8c61\u306eURL\"<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/ \u898b\u51fa\u3057\u8981\u7d20\u3092\u53d6\u5f97&amp;\u8868\u793a<\/span>\r\n  <span class=\"k\">echo<\/span> <span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"h1\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">text<\/span><span class=\"p\">();<\/span>\r\n<span class=\"cp\">?&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u53c2\u8003\uff1a\u3010PHP\u3011\u4ece\u7f51\u7ad9\u4e0a\u4ee5\u4e09\u884c\u4ee3\u7801\u83b7\u53d6\u6240\u9700\u4fe1\u606f\u7684\u65b9\u6cd5<\/p>\n<h3>2. \u5bfc\u51fa\u4e3aCSV\u6587\u4ef6<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u3002\"a\"\u306f\u66f8\u304d\u51fa\u3057\u7528\u3068\u3057\u3066\u958b\u304f\u30d1\u30e9\u30e1\u30fc\u30bf\u3002<\/span>\r\n<span class=\"nv\">$file<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">fopen<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"data.csv\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"a\"<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"nv\">$contents<\/span> <span class=\"o\">=<\/span> <span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"h3\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">text<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u30c7\u30fc\u30bf\u30921\u884c\u66f8\u304d\u8fbc\u3080<\/span>\r\n<span class=\"nb\">fputs<\/span><span class=\"p\">(<\/span><span class=\"nv\">$file<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$contents<\/span><span class=\"mf\">.<\/span><span class=\"s2\">\"<\/span><span class=\"se\">\\n<\/span><span class=\"s2\">\"<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\uff08\u53c2\u8003\uff09<br \/>\n&#8211; \u6253\u5f00\u6587\u4ef6<br \/>\n&#8211; \u5411\u6587\u4ef6\u4e2d\u5199\u5165\u4e00\u884c\uff08\u8f93\u51fa\uff09[\u4f7f\u7528fputs\u51fd\u6570]<\/p>\n<h3>\u5c06\u83b7\u53d6\u7684\u5143\u7d20\u9010\u4e2a\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\uff0c\u5e76\u9010\u4e2a\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ \u53d6\u5f97\u3059\u308b\u8981\u7d20\u306e\u6570\u3092\u53d6\u5f97<\/span>\r\n<span class=\"nv\">$title_num<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">count<\/span><span class=\"p\">(<\/span><span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"h3\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".rvw-item__rst-name\"<\/span><span class=\"p\">));<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u4e00\u3064\u3065\u3064\u914d\u5217\u306b\u683c\u7d0d<\/span>\r\n<span class=\"k\">for<\/span><span class=\"p\">(<\/span><span class=\"nv\">$i<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"p\">;<\/span><span class=\"nv\">$i<\/span><span class=\"o\">&lt;<\/span><span class=\"nv\">$title_num<\/span><span class=\"p\">;<\/span><span class=\"nv\">$i<\/span><span class=\"o\">++<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"nv\">$title<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"h3\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".rvw-item__rst-name:eq(<\/span><span class=\"nv\">$i<\/span><span class=\"s2\">)\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">text<\/span><span class=\"p\">();<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u4e00\u3064\u3065\u3064\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u51fa\u3059<\/span>\r\n<span class=\"k\">foreach<\/span><span class=\"p\">(<\/span><span class=\"nv\">$title<\/span> <span class=\"k\">as<\/span> <span class=\"nv\">$title_element<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"nb\">fputs<\/span><span class=\"p\">(<\/span><span class=\"nv\">$file<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$title_element<\/span><span class=\"mf\">.<\/span><span class=\"s2\">\"<\/span><span class=\"se\">\\n<\/span><span class=\"s2\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>4. \u540c\u65f6\u83b7\u53d6\u4ef7\u683c\u4fe1\u606f\u548c\u56fe\u50cf\u4fe1\u606f\uff0c\u5e76\u5c06foreach\u6539\u5199\u4e3afor\u5faa\u73af\u4ee5\u4e00\u6b21\u6027\u8fdb\u884c\u4fe1\u606f\u83b7\u53d6\u548c\u5199\u5165\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">for<\/span><span class=\"p\">(<\/span><span class=\"nv\">$i<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"p\">;<\/span><span class=\"nv\">$i<\/span><span class=\"o\">&lt;<\/span><span class=\"nv\">$title_num<\/span><span class=\"p\">;<\/span><span class=\"nv\">$i<\/span><span class=\"o\">++<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"nv\">$title<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"h3\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".rvw-item__rst-name:eq(<\/span><span class=\"nv\">$i<\/span><span class=\"s2\">)\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">text<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nv\">$price<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".c-rating__val:eq(<\/span><span class=\"nv\">$i<\/span><span class=\"s2\">)\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">text<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nv\">$image<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".rvw-photo__list:eq(<\/span><span class=\"nv\">$i<\/span><span class=\"s2\">)\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s1\">'img:eq(0)'<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">attr<\/span><span class=\"p\">(<\/span><span class=\"s1\">'src'<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nb\">fputs<\/span><span class=\"p\">(<\/span><span class=\"nv\">$file<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$title<\/span><span class=\"p\">[<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span><span class=\"mf\">.<\/span><span class=\"s2\">\", \"<\/span><span class=\"mf\">.<\/span><span class=\"nv\">$price<\/span><span class=\"p\">[<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span><span class=\"mf\">.<\/span><span class=\"s2\">\", \"<\/span><span class=\"mf\">.<\/span><span class=\"nv\">$image<\/span><span class=\"p\">[<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span><span class=\"mf\">.<\/span><span class=\"s2\">\"<\/span><span class=\"se\">\\n<\/span><span class=\"s2\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u6bcf\u4e2a\u8bf7\u6c42\u4e4b\u95f4\u95f4\u96941\u81f33\u79d2\u7684\u65f6\u95f4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sleep<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\uff08\u53c2\u8003\uff09<br \/>\n\u30fb\u5173\u4e8e\u7f51\u9875\u722c\u53d6\u7684\u6ce8\u610f\u4e8b\u9879\u6e05\u5355<br \/>\n\u30fb\u7f16\u5199\u7528\u4e8e\u83b7\u53d6\u65e5\u672c\u6d41\u884c\u7f51\u7ad9\u7684\u811a\u672c<\/p>\n<h3>\uff08\u9519\u8bef\u4fee\u6b63\uff09\u5c3d\u7ba1\u5411\u53e6\u4e00\u4e2a\u9875\u9762\u53d1\u51fa\u8bf7\u6c42\uff0c\u4f46\u6240\u8f93\u51fa\u7684\u4fe1\u606f\u662f\u76f8\u540c\u7684\u3002<br \/>\n\u539f\u56e0\uff1a\u7531\u4e8e$title[]\u548c$image[]\u4e2d\u542b\u6709\u76f8\u540c\u7684\u4fe1\u606f\u3002<br \/>\n\u89e3\u51b3\u65b9\u6848\uff1a\u5c06\u5176\u8f6c\u6362\u4e3a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u4f7f\u7528$title[$p][$i]\u7684\u5f62\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">for<\/span><span class=\"p\">(<\/span><span class=\"nv\">$p<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">;<\/span><span class=\"nv\">$p<\/span><span class=\"o\">&lt;<\/span><span class=\"mi\">5<\/span><span class=\"p\">;<\/span><span class=\"nv\">$p<\/span><span class=\"o\">++<\/span><span class=\"p\">){<\/span>\r\n      <span class=\"nv\">$html<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">file_get_contents<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"\u53d6\u5f97\u3057\u305f\u3044URL\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"nv\">$title_num<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">count<\/span><span class=\"p\">(<\/span><span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"h3\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".rvw-item__rst-name\"<\/span><span class=\"p\">));<\/span>\r\n        <span class=\"k\">for<\/span><span class=\"p\">(<\/span><span class=\"nv\">$i<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"p\">;<\/span><span class=\"nv\">$i<\/span><span class=\"o\">&lt;<\/span><span class=\"nv\">$title_num<\/span><span class=\"p\">;<\/span><span class=\"nv\">$i<\/span><span class=\"o\">++<\/span><span class=\"p\">){<\/span>\r\n            <span class=\"nv\">$title<\/span><span class=\"p\">[<\/span><span class=\"nv\">$p<\/span><span class=\"p\">][<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"h3\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".rvw-item__rst-name:eq(<\/span><span class=\"nv\">$i<\/span><span class=\"s2\">)\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">text<\/span><span class=\"p\">();<\/span>\r\n            <span class=\"nv\">$price<\/span><span class=\"p\">[<\/span><span class=\"nv\">$p<\/span><span class=\"p\">][<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".c-rating__val:eq(<\/span><span class=\"nv\">$i<\/span><span class=\"s2\">)\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">text<\/span><span class=\"p\">();<\/span>\r\n            <span class=\"nb\">fputs<\/span><span class=\"p\">(<\/span><span class=\"nv\">$file<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$title<\/span><span class=\"p\">[<\/span><span class=\"nv\">$p<\/span><span class=\"p\">][<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span><span class=\"mf\">.<\/span><span class=\"s2\">\", \"<\/span><span class=\"mf\">.<\/span><span class=\"nv\">$price<\/span><span class=\"p\">[<\/span><span class=\"nv\">$p<\/span><span class=\"p\">][<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span><span class=\"mf\">.<\/span><span class=\"s2\">\"<\/span><span class=\"se\">\\n<\/span><span class=\"s2\">\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"nb\">sleep<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\uff08\u53c2\u8003\uff09PHP\u6570\u7ec4 \u5173\u8054\u6570\u7ec4 foreach \u4e8c\u7ef4\u6570\u7ec4<\/p>\n<h2>\u6240\u6709\u7684\u4ee3\u7801<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n  <span class=\"k\">require_once<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".\/phpQuery-onefile.php\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nv\">$file<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">fopen<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"data.csv\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"w\"<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"k\">for<\/span><span class=\"p\">(<\/span><span class=\"nv\">$p<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">;<\/span><span class=\"nv\">$p<\/span><span class=\"o\">&lt;<\/span><span class=\"mi\">5<\/span><span class=\"p\">;<\/span><span class=\"nv\">$p<\/span><span class=\"o\">++<\/span><span class=\"p\">){<\/span>\r\n      <span class=\"nv\">$html<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">file_get_contents<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"\u53d6\u5f97\u3057\u305f\u3044URL\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"nv\">$title_num<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">count<\/span><span class=\"p\">(<\/span><span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"h3\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".rvw-item__rst-name\"<\/span><span class=\"p\">));<\/span>\r\n        <span class=\"k\">for<\/span><span class=\"p\">(<\/span><span class=\"nv\">$i<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"p\">;<\/span><span class=\"nv\">$i<\/span><span class=\"o\">&lt;<\/span><span class=\"nv\">$title_num<\/span><span class=\"p\">;<\/span><span class=\"nv\">$i<\/span><span class=\"o\">++<\/span><span class=\"p\">){<\/span>\r\n            <span class=\"nv\">$title<\/span><span class=\"p\">[<\/span><span class=\"nv\">$p<\/span><span class=\"p\">][<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"h3\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".rvw-item__rst-name:eq(<\/span><span class=\"nv\">$i<\/span><span class=\"s2\">)\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">text<\/span><span class=\"p\">();<\/span>\r\n            <span class=\"nv\">$price<\/span><span class=\"p\">[<\/span><span class=\"nv\">$p<\/span><span class=\"p\">][<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">phpQuery<\/span><span class=\"o\">::<\/span><span class=\"nf\">newDocument<\/span><span class=\"p\">(<\/span><span class=\"nv\">$html<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"s2\">\".c-rating__val:eq(<\/span><span class=\"nv\">$i<\/span><span class=\"s2\">)\"<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">text<\/span><span class=\"p\">();<\/span>\r\n            <span class=\"nb\">fputs<\/span><span class=\"p\">(<\/span><span class=\"nv\">$file<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$title<\/span><span class=\"p\">[<\/span><span class=\"nv\">$p<\/span><span class=\"p\">][<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span><span class=\"mf\">.<\/span><span class=\"s2\">\", \"<\/span><span class=\"mf\">.<\/span><span class=\"nv\">$price<\/span><span class=\"p\">[<\/span><span class=\"nv\">$p<\/span><span class=\"p\">][<\/span><span class=\"nv\">$i<\/span><span class=\"p\">]<\/span><span class=\"mf\">.<\/span><span class=\"s2\">\"<\/span><span class=\"se\">\\n<\/span><span class=\"s2\">\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"nb\">sleep<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nb\">fclose<\/span><span class=\"p\">(<\/span><span class=\"nv\">$file<\/span><span class=\"p\">);<\/span>\r\n<span class=\"cp\">?&gt;<\/span>\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u603b\u7ed3\u4f7f\u7528php\u4ece\u98df\u54c1\u6307\u5357\u7f51\u4e0a\u83b7\u53d6\u4e2a\u4eba\u4fe1\u606f\u7684\u65b9\u6cd5\u6c47\u603b\u3002 \u76ee\u6807\uff1a\u4ece\u98df\u54c1\u6307\u5357\u7f51\u4e0a\u83b7\u53d6\u6240\u9700\u7684\u4fe1\u606f\uff08\u6807\u9898\uff0c\u8bc4\u5206\uff0c\u56fe\u7247\u8def\u5f84 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30328","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"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>\u4f7f\u7528PHP\u8fdb\u884c\u7f51\u9875\u722c\u53d6 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4f7f\u7528PHP\u8fdb\u884c\u7f51\u9875\u722c\u53d6\u7684\u6280\u672f\u6587\u7ae0\" \/>\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\/\u4f7f\u7528php\u8fdb\u884c\u7f51\u9875\u722c\u53d6\/\" \/>\n<meta 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