前端 vuedraggable 插件 vue

解析网页的样例有哪些(网页的解析原理是什么)

lxf2023-03-15 12:08:01
解析网页html的例子没有set _ time _ limit(0);$user = array('20517 ',' 20518 ');header(" content-Type:text/html;charset = utf-8 ");需要一次。/snoopy . PHP ';$ Snoopy = new Snoopy();//$ uri = ' http://www . ju zimi . com/meitumeiju ';$uri = 'http://www.juzim 解析网页html的一个例子 。CodeEntitycode _ pieces ul . piece _ anchor { width:25px;位置:绝对;top:25px;左:-30px;z指数:1000;} 。CodeEntitycode _ pieces ul . piece _ anchor Li { width:25px;背景:# efe边距-底部:2px} 。CodeEntitycode _ pieces ul . piece _ anchor Li { border-left:3px # 40aa 63 solid;border-right:3px #efe实心;} 。CodeEntitycode_pieces ul.piece_anchor李:hover { border-right:3px # 40aa 63 solid;border-left:3px #efe实线;} 。CodeEntitycode_pieces ul.piece_anchor阿利{ color:# 333;填充:3px 10px} 。CodeEntity代码片段。跳转代码{ visibility:hidden;位置:相对;} 。CodeEntity代码片段。code_piece:悬停。跳转代码{ visibility:visible;} 。CodeEntity代码片段。code_piece:悬停。跳转代码a { text-decoration:none;} 。CodeEntitycode _ pieces h2i { float:right;字体样式:正常;字体粗细:正常;} 。CodeEntitycode _ pieces h2i a { font-size:9pt;背景:# FFFFFF颜色:# 00A填充:2px 5px文字-装饰:无;} set _ time _ limit(0); $user = array('20517 ',' 20518 '); header(" content-Type:text/html;charset = utf-8 "); 需要一次。/snoopy . PHP '; $ Snoopy = new Snoopy(); //$ uri = ' http://www . ju zimi . com/meitumeiju '; $ uri = ' http://www . ju zimi . com/meitumeiju?page = 1 '; $ snoopy-> fetch($ uri); $ con = $ snoopy-> get results(); $ doc = new DOM document(); $ doc-> load html($ con); /*生成一个结果数组...*/ $ result =[]; /*遍历所有包含class="baby "的节点...*/ $ I = 0; foreach((new DOM XPath($ doc))--> query('//*[@ id = " BD share "]')as $ element){ $ row = $ doc-> save html($ element); $start = stripos($row,' { '); $end = stripos($row,' } '); $ len = $ end-$ start+1; $json = substr($row,$start,$ len); $json = str_replace(" '",' ",$ JSON); $ obj = JSON _ decode($ JSON); $ pic = $ obj-> pic; $ desc = $ obj-> desc; $filename = '/Uploads/meiju/card '。日期(' ymdhis ')。$i。png '; $file = '/alidata/www/test '。$ filename $ image = file _ get _ contents($ pic); file_put_contents($file,$ image); }