标签:选中 class split var 选择 type java html city
<html>
<head>
<META charset="utf8">
<script type="text/javascript" src="http://code.jquery.com/jquery.js"></script>
<script>
(function($) {
$.fn.areaSelInit = function() {
return $(this).html("<option>请选择</option>");
};
$.area = function(data,sel) {
/** 初始化 **/
$("#province").areaSelInit();
$("#city").areaSelInit();
$("#county").areaSelInit();
/** 选中特定值 **/
$.each(data, function(p,x) {
var s1 = ‘‘;
if(undefined!=sel){
s1 = (p==sel[0]) ? ‘selected‘ : ‘‘;
}
$("#province").append("<option "+s1+">" + p + "</option>"); // 省
if(undefined!=sel){
if ($("#province option:selected").text()==p) {
$.each(x,function(c,cx){
var s2 = ‘‘;
s2 = (c==sel[1]) ? ‘selected‘ : ‘‘;
$("#city").append("<option "+s2+">" + c + "</option>"); // 市
if ($("#city option:selected").text()==c) {
$.each(cx.split(","),function(){
var s3 = ‘‘;
s3 = (this==sel[2]) ? ‘selected‘ : ‘‘;
$("#county").append("<option "+s3+">" + this + "</option>"); // 区
});
}
});
}
}
});
/** onchange事件 **/
$("#province").change(function() {
$("#city").areaSelInit();
$("#county").areaSelInit();
$.each(data, function(p, x) {
if ($("#province option:selected").text() == p) {
$.each(x, function(c, cx) {
$("#city").append("<option>" + c + "</option>"); // 市
});
$("#city").bind("change", function() {
$("#county").areaSelInit();
$.each(x, function(c, cx) {
if ($("#city option:selected").text() == c) {
$.each(cx.split(","), function() {
$("#county").append("<option>" + this + "</option>"); // 区
});
}
});
});
}
});
});
};
})(jQuery);
$(function() {
var data = {北京: {北京: "东城,西城,海淀,宣武,丰台"
},
江苏: {南京: "江宁,六合,下关,浦口",
无锡: "北塘,滨湖,江阴,宜兴"
},
广东: {广州: "越秀区,东山区,海珠区,荔湾区,天河区,白云区,黄埔区,芳村区,番禺区,花都区,增城市,从化市",
揭阳: "榕城区,揭东县,揭西县,普宁市"
}
};
var sel = [‘广东‘,‘揭阳‘]; // 或: var sel = [];
$.area(data,sel);
});
</script>
</head>
<body>
<select id="province"><option>请选择</option></select>
<select id="city"><option>请选择</option></select>
<select id="county"><option>请选择</option></select>
</body>
</html>
;
标签:选中 class split var 选择 type java html city
原文地址:http://www.cnblogs.com/upup2015/p/7782628.html