`
wanxiaotao12
  • 浏览: 457420 次
  • 性别: Icon_minigender_1
  • 来自: 北京
社区版块
存档分类
最新评论

html级联

 
阅读更多 
<!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=utf-8" />
<title>无标题文档</title>
</head>

<body>
<FORM METHOD=POST ACTION="" name="form1">   
	<SELECT NAME="province" onChange="getCity()" id="province"></SELECT>   
	<SELECT NAME="city" id="city"></SELECT>   
</FORM>  
<script type="text/javascript">
	var zNodes =[
			{ pId:1, name:"北京",child:[{cId:10,cName:"北京00"},{cId:11,cName:"北京1"},{cId:12,cName:"北京02"},{cId:13,cName:"北京03"}]},
			{ pId:2, name:"河北",child:[{cId:20,cName:"河北1"},{cId:21,cName:"北京1"},{cId:22,cName:"北京02"},{cId:23,cName:"北京03"}]},
		];
var sltProvince=document.form1.province;		
function init(){
		
	for(var i=0;i<zNodes.length;i++)
		{
			var objOption=document.createElement("OPTION");
			objOption.value=zNodes[i].pId;
   			objOption.text=zNodes[i].name;
			document.getElementById("province").appendChild(objOption); 
		}

		var i_objOption1=document.createElement("OPTION");
	i_objOption1.value=zNodes[0].child[0].cId;
	i_objOption1.text=zNodes[0].child[0].cName;
	document.getElementById("city").appendChild(i_objOption1);
}
init();	
function getCity(){
	var sltCity=document.form1.city;
	var j=sltProvince.selectedIndex;
	document.getElementById("city").innerHTML="";
	for(var m=0;m<zNodes[j].child.length;m++){	
		//alert(objOption1);
		var objOption1=document.createElement("OPTION");
	 	objOption1.value=zNodes[j].child[m].cId;
   		objOption1.text=zNodes[j].child[m].cName;
		
		document.getElementById("city").appendChild(objOption1); 
		} 
	}		
</script>
</body>
</html>

 

分享到：
| 日期控件
评论
发表评论

您还没有登录,请您登录后再发表评论

相关推荐

Magicbox
Global site tag (gtag.js) - Google Analytics