省/市/县区三级菜单联动示例源码(中国城市选择)

基本信息

源码名称：省/市/县区三级菜单联动示例源码(中国城市选择)

源码大小：0.02M

文件格式：.zip

开发语言：CSS

更新时间：2018-04-14

源码介绍

选择城市省/市/县区三级菜单联动示例源码

<html>

<head>
	<meta charset="UTF-8">
	<title>全国城市选择</title>
</head>

<body>
	<center>
		<h1>全国城市选择</h1>
		<select id="s_province" name="s_province"></select>
		<select id="s_city" name="s_city"></select>
		<select id="s_county" name="s_county"></select>
		<div id="show"></div>
	</center>
	<script src="js/area.js"></script>
	<script>
		_init_area();

		function Gid(str) {
			return document.getElementById(str);
		}

		var showArea = function () {
			Gid('show').innerHTML = "<h3>"   Gid('s_province').value   " - "  
				Gid('s_city').value   " - "  
				Gid('s_county').value   "</h3>"
		}

		Gid('s_county').setAttribute('onchange', 'showArea()');
	</script>
</body>

</html>