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帮个忙~ js实现多个关键字替换如何实现

kongjiea 发布于 2011-05-31 15:17, 678 次点击
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.
<html xmlns="http://www.
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
 <script type="text/javascript" language="javascript">
window.onload=function()
   {      
var str=document.body.innerHTML;
document.write(str.replace(/张三/g, "zhangsan"));
   }
  window.onload=function()
   {      
var str=document.body.innerHTML;
document.write(str.replace(/李四/g, "lisi"));
   }

</script>
</head>

<body>
张三放假了..李四上学了
</body>
</html>


这样运行的效果是 :        “ 张三放假了..lisi上学了 ”
我需要运行后的效果是 :    “zhangsan放假了..lisi上学了”


指点下怎么实现啊?
1 回复
#2
aspic2011-06-01 17:52
程序代码:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www. xmlns="http://www. http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" language="javascript">
window.onload=function(){      
    var str=document.body.innerHTML;
    str=str.replace(/张三/g, "zhangsan");
    document.write(str.replace(/李四/g, "lisi"));
}
</script>
</head>

<body>
张三放假了..李四上学了
</body>
</html>
1