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hakken
Regular Member
 

加入日期: Sep 2002
您的住址: Earth
文章: 56
抓得到啊

只是更換部分字串就簡單了
不明白你為何抓不到?

代碼:

<html>

<head>


</hread>
<body>
<button onclick="toggle_width();">大小</button>

<TABLE width="370" align="center" border="0" style="font-size:7pt;font:bold;background-color:red;" >
 <tr><td>part1</td><td>part1</td><td>part1</td></tr>
 <tr><td>part1</td><td>part1</td><td>part1</td></tr>
 <tr><td>part1</td><td>part</td><td>part1</td></tr>
 <tr><td>part2</td><td>part2</td><td>part2</td></tr>
 <tr><td>part2</td><td>part2</td><td>part2</td></tr>
 <tr><td>part2</td><td>part2</td><td>part2</td></tr>
</TABLE>


</body>
</html>

<script>

var HTML = document.body.innerHTML;

var change = false;

function toggle_width(){
   
   if(change = !change){
   	 document.body.innerHTML = HTML.replace(/<TABLE width="370"/ig, '<TABLE width="380"'); 
   }else{
   	 document.body.innerHTML = HTML;
   }
  
}

</script>
舊 2017-10-20, 02:59 AM #4
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