使用crul抓取内容的时候。 使用crul抓取内容的时候。我发现如果截取的内容少。能正常输入。一旦截取的内容多。就只显示Array();了。。这是为什么。。还有就是我要抓取的是表格。中的某一项。没特征。。求思路~~~ 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 <html> <head> <title></title><link href="/css/newcss/project.css" rel="stylesheet" type="text/css"> </head> <body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" style="overflow:auto;"> <form name="form" method="post"><table width="100%" border="0" align="center" cellpadding="0" cellspacing="0"><tr><td class="Linetop"></td></tr></table><table width="100%" border="0" cellpadding="0" cellspacing="0" class="title" id="tblHead"><tr> <td width="80%" > <table border="0" align="left" cellpadding="0" cellspacing="0" > <tr> <td> </td> <td valign="middle"> <b>本学期成绩查询列表</b> </td> </tr> </table> </td> <td width="20%" > <table border="0" align="left" cellpadding="0" cellspacing="0" width="100%" > <tr> <td> </td> <td width="5"></td> </tr> </table> </td> </tr></table><table width="100%" border="0" align="center" cellpadding="0" cellspacing="0"><tr><td class="Linetop"></td></tr></table> <table width="100%" border="0" cellpadding="0" cellspacing="0" class="titleTop2"> <tr> <td class="pageAlign"> <table cellpadding="0" width="100%" class="displayTag" cellspacing="1" border="0" id="user"> <thead> <tr> <th align="center" width="10%" class="sortable"> 课程号 </th> <th align="center" width="10%" class="sortable"> 课序号 </th> <th align="center" width="20%" class="sortable"> 课程名 </th> <th align="center" width="20%" class="sortable"> 英文课程名 </th> <th align="center" width="10%" class="sortable"> 学分 </th> <th align="center" width="10%" class="sortable"> 课程属性 </th> <th align="center" width="10%" class="sortable">成绩 </th> </tr> <tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';"> <td align="center"> 00002473 </td> <td align="center"> 26 </td> <td align="center"> 形势与政策(六) </td> <td align="center"> Situation and Policy (Ⅵ) </td> <td align="center"> 0 </td> <td align="center"> 综合必修 </td> <td align="center"> </td> </tr> <tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';"> <td align="center"> 00002435 </td> <td align="center"> 09 </td> <td align="center"> 文献检索与利用A </td> <td align="center"> Literature Retrieval and Utilization A </td> <td align="center"> 2 </td> <td align="center"> 综合必修 </td> <td align="center"> </td> </tr> <tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';"> <td align="center"> 00000406 </td> <td align="center"> 09 </td> <td align="center"> 软件工程导论 </td> <td align="center"> Introduction to Software Engineering </td> <td align="center"> 3 </td> <td align="center"> 专业必修 </td> <td align="center"> </td> </tr> <tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';"> <td align="center"> 00001017 </td> <td align="center"> 01 </td> <td align="center"> 软件代码开发技术 </td> <td align="center"> Development Technology for Software Coding </td> <td align="center"> 2.5 </td> <td align="center"> 专业选修 </td> <td align="center"> </td> </tr> <tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';"> <td align="center"> 00000995 </td> <td align="center"> 01 </td> <td align="center"> 编译原理A </td> <td align="center"> The Principle of Compiler A </td> <td align="center"> 3 </td> <td align="center"> 专业选修 </td> <td align="center"> </td> </tr> <tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';"> <td align="center"> 00000998 </td> <td align="center"> 02 </td> <td align="center"> 大型数据库系统 </td> <td align="center"> Oracle database system </td> <td align="center"> 2.5 </td> <td align="center"> 学科选修 </td> <td align="center"> 88 </td> </tr> <tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';"> <td align="center"> SJ000195 </td> <td align="center"> 07 </td> <td align="center"> 综合实训(二) </td> <td align="center"> Comprehensive Practical Training(Ⅱ) </td> <td align="center"> 2 </td> <td align="center"> 实践环节 </td> <td align="center"> </td> </tr> <tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';"> <td align="center"> 00005054 </td> <td align="center"> 02 </td> <td align="center"> 信息安全技术B </td> <td align="center"> Information Security Technology B </td> <td align="center"> 2.5 </td> <td align="center"> </td> <td align="center"> </td> </tr> <tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';"> <td align="center"> 00004773 </td> <td align="center"> 01 </td> <td align="center"> 软件项目管理B </td> <td align="center"> Project Managenent for Software B </td> <td align="center"> 2.5 </td> <td align="center"> </td> <td align="center"> </td> </tr> </TABLE> <div align="right"> <table width="100%" border="0" cellpadding="0" cellspacing="0" ><tr><td align="right">共9项 第1/1页 <img title="第一页" src="/img/icon/noDownDM2.gif"style="vertical-align:center;" width="11" height="11" /> <img title="前一页" src="/img/icon/noDownDM_2.gif"style="vertical-align:center;" width="11" height="11" /><img title="下一页" src="/img/icon/noUpDM_2.gif"style="vertical-align:center;" width="11" height="11" /> <img title="最后一页" src="/img/icon/noUpDM2.gif"style="vertical-align:center;" width="11" height="11" /> 每页显示的记录数 <select name="pageSize" onchange="pageSizeChange()"><option value="10" >10项</option><option value="20" selected='selected'>20项</option><option value="30" >30项</option><option value="40" >40项</option><option value="50" >50项</option><option value="100" >100项</option><option value="200" >200项</option><option value="300" >300项</option></select><input name="page" type="hidden" id="page" value="1"> <input name="currentPage" type="hidden" id="currentPage" value="1"> <input name="pageNo" type="text" id="pageNo" size="3" onKeyPress="return handleEnterOnPageNo();"> <img src="/img/icon/go.gif" name="goto" id="goto" style="cursor:hand;" title="跳转到" onClick="forward();"><script type = 'text/javaScript'>function forward(){ if(!(/^([1-9])(\d{0,})(\d{0,})$/.test(document.all.pageNo.value))){ alert("请输入合法的页号!"); document.all.pageNo.focus(); return false; } if(document.all.pageNo.value>1 ){ alert("输入的页数超过了总页数,请重新输入!"); document.all.pageNo.focus(); return false; } window.location.href="/bxqcjcxAction.do?totalrows=9&page="+ document.all.pageNo.value +"&pageSize="+document.all.pageSize.value;}function handleEnterOnPageNo(){ if(event.keyCode == 13) { forward(); return false; } return true;}function pageSizeChange(){ window.location.href="/bxqcjcxAction.do?totalrows=9&pageSize="+document.all.pageSize.value;}function pagination(value){ window.location.href="/bxqcjcxAction.do?totalrows=9&page="+value+"&pageSize="+document.all.pageSize.value;}</script></td></tr></table> </div> </form> </body></html> $s=你的串preg_match_all('#<tr class="odd" onMouseOut="this.className=\'even\';" onMouseOver="this.className=\'evenfocus\';">\s*<td align="center">.+</td>\s*<td align="center">.+</td>\s*<td align="center">(.+)</td>.+<td align="center">([^<]+)</td>\s*</tr>#isU',$s,$m);print_r($m); // $m[1] 为名字数组,$m[2] 为分数数组 PHP配置安装问题 关于php批量查询和批量分页显示(急!) 使用PHP解释TXT 求救!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 数据库连接查询的问题 菜鸟问题 有人知道dompdf么?dompdf怎么分页 笨笨问题...访问数据库代码在哪里写呀... PHP MYSQL中如何让用户点浏览次数,下载次数等排列! 问PHP与HTML混合使用的一个问题? php+Ajax进行验证用户名的时候遇到的编码问题 PHP中如果修改ACCESS中记录
<head>
<title></title>
<link href="/css/newcss/project.css" rel="stylesheet" type="text/css">
</head>
<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" style="overflow:auto;">
<form name="form" method="post">
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr><td class="Linetop"></td>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0" class="title" id="tblHead">
<tr>
<td width="80%" >
<table border="0" align="left" cellpadding="0" cellspacing="0" >
<tr>
<td> </td>
<td valign="middle"> <b>本学期成绩查询列表</b>
</td>
</tr>
</table>
</td>
<td width="20%" >
<table border="0" align="left" cellpadding="0" cellspacing="0" width="100%" >
<tr>
<td> </td>
<td width="5"></td>
</tr>
</table>
</td>
</tr>
</table>
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr><td class="Linetop"></td>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0" class="titleTop2">
<tr>
<td class="pageAlign">
<table cellpadding="0" width="100%" class="displayTag" cellspacing="1" border="0" id="user">
<thead>
<tr>
<th align="center" width="10%" class="sortable">
课程号
</th>
<th align="center" width="10%" class="sortable">
课序号
</th>
<th align="center" width="20%" class="sortable">
课程名
</th>
<th align="center" width="20%" class="sortable">
英文课程名
</th>
<th align="center" width="10%" class="sortable">
学分
</th>
<th align="center" width="10%" class="sortable">
课程属性
</th>
<th align="center" width="10%" class="sortable">成绩
</th>
</tr>
<tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';">
<td align="center">
00002473
</td>
<td align="center">
26
</td>
<td align="center">
形势与政策(六)
</td>
<td align="center">
Situation and Policy (Ⅵ)
</td>
<td align="center">
0
</td>
<td align="center">
综合必修
</td>
<td align="center">
</td>
</tr>
<tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';">
<td align="center">
00002435
</td>
<td align="center">
09
</td>
<td align="center">
文献检索与利用A
</td>
<td align="center">
Literature Retrieval and Utilization A
</td>
<td align="center">
2
</td>
<td align="center">
综合必修
</td>
<td align="center">
</td>
</tr>
<tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';">
<td align="center">
00000406
</td>
<td align="center">
09
</td>
<td align="center">
软件工程导论
</td>
<td align="center">
Introduction to Software Engineering
</td>
<td align="center">
3
</td>
<td align="center">
专业必修
</td>
<td align="center">
</td>
</tr>
<tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';">
<td align="center">
00001017
</td>
<td align="center">
01
</td>
<td align="center">
软件代码开发技术
</td>
<td align="center">
Development Technology for Software Coding
</td>
<td align="center">
2.5
</td>
<td align="center">
专业选修
</td>
<td align="center">
</td>
</tr>
<tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';">
<td align="center">
00000995
</td>
<td align="center">
01
</td>
<td align="center">
编译原理A
</td>
<td align="center">
The Principle of Compiler A
</td>
<td align="center">
3
</td>
<td align="center">
专业选修
</td>
<td align="center">
</td>
</tr>
<tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';">
<td align="center">
00000998
</td>
<td align="center">
02
</td>
<td align="center">
大型数据库系统
</td>
<td align="center">
Oracle database system
</td>
<td align="center">
2.5
</td>
<td align="center">
学科选修
</td>
<td align="center">
88
</td>
</tr>
<tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';">
<td align="center">
SJ000195
</td>
<td align="center">
07
</td>
<td align="center">
综合实训(二)
</td>
<td align="center">
Comprehensive Practical Training(Ⅱ)
</td>
<td align="center">
2
</td>
<td align="center">
实践环节
</td>
<td align="center">
</td>
</tr>
<tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';">
<td align="center">
00005054
</td>
<td align="center">
02
</td>
<td align="center">
信息安全技术B
</td>
<td align="center">
Information Security Technology B
</td>
<td align="center">
2.5
</td>
<td align="center">
</td>
<td align="center">
</td>
</tr>
<tr class="odd" onMouseOut="this.className='even';" onMouseOver="this.className='evenfocus';">
<td align="center">
00004773
</td>
<td align="center">
01
</td>
<td align="center">
软件项目管理B
</td>
<td align="center">
Project Managenent for Software B
</td>
<td align="center">
2.5
</td>
<td align="center">
</td>
<td align="center">
</td>
</tr>
</TABLE>
<div align="right">
<table width="100%" border="0" cellpadding="0" cellspacing="0" ><tr><td align="right">共9项 第1/1页 <img title="第一页" src="/img/icon/noDownDM2.gif"style="vertical-align:center;" width="11" height="11" /> <img title="前一页" src="/img/icon/noDownDM_2.gif"style="vertical-align:center;" width="11" height="11" /><img title="下一页" src="/img/icon/noUpDM_2.gif"style="vertical-align:center;" width="11" height="11" /> <img title="最后一页" src="/img/icon/noUpDM2.gif"style="vertical-align:center;" width="11" height="11" /> 每页显示的记录数 <select name="pageSize" onchange="pageSizeChange()"><option value="10" >10项</option><option value="20" selected='selected'>20项</option><option value="30" >30项</option><option value="40" >40项</option><option value="50" >50项</option><option value="100" >100项</option><option value="200" >200项</option><option value="300" >300项</option></select><input name="page" type="hidden" id="page" value="1"> <input name="currentPage" type="hidden" id="currentPage" value="1"> <input name="pageNo" type="text" id="pageNo" size="3" onKeyPress="return handleEnterOnPageNo();"> <img src="/img/icon/go.gif" name="goto" id="goto" style="cursor:hand;" title="跳转到" onClick="forward();"><script type = 'text/javaScript'>
function forward(){ if(!(/^([1-9])(\d{0,})(\d{0,})$/.test(document.all.pageNo.value))){ alert("请输入合法的页号!"); document.all.pageNo.focus(); return false; } if(document.all.pageNo.value>1 ){ alert("输入的页数超过了总页数,请重新输入!"); document.all.pageNo.focus(); return false; } window.location.href="/bxqcjcxAction.do?totalrows=9&page="+ document.all.pageNo.value +"&pageSize="+document.all.pageSize.value;}function handleEnterOnPageNo(){ if(event.keyCode == 13) { forward(); return false; } return true;}function pageSizeChange(){ window.location.href="/bxqcjcxAction.do?totalrows=9&pageSize="+document.all.pageSize.value;}function pagination(value){ window.location.href="/bxqcjcxAction.do?totalrows=9&page="+value+"&pageSize="+document.all.pageSize.value;}</script></td></tr></table>
</div>
</form>
</body>
</html>
preg_match_all('#<tr class="odd" onMouseOut="this.className=\'even\';" onMouseOver="this.className=\'evenfocus\';">\s*<td align="center">.+</td>\s*<td align="center">.+</td>\s*<td align="center">(.+)</td>.+<td align="center">([^<]+)</td>\s*</tr>#isU',$s,$m);
print_r($m); // $m[1] 为名字数组,$m[2] 为分数数组