BlogJava-hejianhuacn-随笔分类-jshttp://www.blogjava.net/hejianhuacn/category/14463.htmlzh-cnWed, 28 Feb 2007 04:01:16 GMTWed, 28 Feb 2007 04:01:16 GMT60js中cloneNode()的使用http://www.blogjava.net/hejianhuacn/archive/2006/08/25/65731.htmlhejianhuacnhejianhuacnFri, 25 Aug 2006 03:38:00 GMThttp://www.blogjava.net/hejianhuacn/archive/2006/08/25/65731.htmlhttp://www.blogjava.net/hejianhuacn/comments/65731.htmlhttp://www.blogjava.net/hejianhuacn/archive/2006/08/25/65731.html#Feedback2http://www.blogjava.net/hejianhuacn/comments/commentRss/65731.htmlhttp://www.blogjava.net/hejianhuacn/services/trackbacks/65731.html<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>控件cloneNode（）方法的使用</title>
<script language="javascript">
 i=1;
 function AddRow()
 {
   var tableObject=new Object();
   
   var isneed=true;
   
   tableObject=document.getElementById("CloneNodeShow");
   //判断是否有必要添加新的输入行
   for(var j=0;j<tableObject.all.tags("input").length;j++)
   {
    var inputs = tableObject.all.tags("input")[j]; 
    if(inputs.type=="text" && inputs.value=="")
    {
     isneed=false;
    }
   }
   if(isneed)
   {
    //添加一行   
    var newTR=tableObject.insertRow();
    var td0=newTR.insertCell();
    var td1=newTR.insertCell();
    var td2=newTR.insertCell();
    var td3=newTR.insertCell();
    
    td0.innerHTML=(++i)+'.';
    td1.innerHTML='<input type="text" name="username"/>';
    //true表示深度克隆
    var newSelect=document.getElementById("sexType").cloneNode(true);
    newSelect.id="sexType"+i;
    td2.appendChild(newSelect);
    td3.innerHTML='<input type="text" name="age" onchange="AddRow()"/>';   
   }
 }
</script>
</head>
<body>
<form>
 <table id="CloneNodeShow" border="2" bordercolor="#000000">
  <tr><th></th><th>姓名</th><th>性别</th><th>年龄</th></tr>
  <tr id="signTR"  >
   <td>1.</td>
   <td><input type="text" name="username"/></td>
   <td>
    <select name="sexType" id="sexType">
     <option value="%">请选择性别</option>
     <option value="0">男</option>
     <option value="1">女</option>
    </select>
   </td>
   <td><input type="text" name="age" onchange="AddRow()"/></td>
  </tr>
 </table>
</form>
</body>
</html>


hejianhuacn 2006-08-25 11:38 发表评论
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