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city.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>城市选择器</title>
<script type="text/javascript">
if(/Android (\d+\.\d+)/.test(navigator.userAgent)){
var version = parseFloat(RegExp.$1);
if(version>2.3){
var phoneScale = parseInt(window.screen.width)/375;
document.write('<meta name="viewport" content="width=375, minimum-scale = '+ phoneScale +', maximum-scale = '+ phoneScale +', target-densitydpi=device-dpi">');
}else{
document.write('<meta name="viewport" content="width=375, target-densitydpi=device-dpi">');
}
}else{
document.write('<meta name="viewport" content="width=375, user-scalable=no, target-densitydpi=device-dpi">');
}
</script>
<link rel="stylesheet" href="css/style.css">
<script src="js/zepto.min.js"></script>
<script src="js/city.min.js"></script>
<script>
$(function () {
var cityPicker = {
cityData : citysArr, //取自city.min.js
selectedDom:'.selectCity',
listsDom:'.lists',
listDom:'.list',
currArea:0, //0:省级,1:区级,2:县级
result:'',
resultArr:[],
//初使化
init:function () {
this.showProvince(this.cityData.citylist);
},
//绑定事件
bindClick:function () {
var self = this;
var size = $(this.listDom).size();
$(this.listDom).off("click").on("click", function () {
var index = parseInt($(this).data("index"));
if(self.currArea == 0){ //点击省级
self.result += self.cityData.citylist[index]['p'];
if(self.cityData.citylist[index]['c']){ //含有区级的省
self.currArea = 1;
self.showCity(self.cityData.citylist[index]['c']);
self.resultArr.push(index);
}else{
alert('到底了,result='+self.result);
self.exitPlugin();
}
}else if(self.currArea == 1){ //点击区级
var citys = self.cityData.citylist[self.resultArr[0]]['c'];
self.result += ','+citys[index]['n'];
if(citys[index]['a']){//含有县级的区
self.currArea = 2;
self.showCountry(citys[index]['a']);
self.resultArr.push(index);
}else{
alert('到底了,result='+self.result);
self.exitPlugin();
}
}else if(self.currArea == 2){ //点击县级
var countries = self.cityData.citylist[self.resultArr[0]]['c'][self.resultArr[1]]['a'];
if(self.resultArr.length == 3){
self.resultArr.pop();
self.result = self.result.slice(0,self.result.lastIndexOf(','))
}
self.result += ','+countries[index]['s'];
self.resultArr.push(index);
alert('到底了,result='+self.result);
self.exitPlugin();
}
self.showResult();
})
},
//重载
reload:function () {
$(this.listsDom).html('');
},
//退出插件
exitPlugin:function () {
},
//显示结果
showResult:function () {
$(this.selectedDom).html('');
if(this.result == '') return;
var str = this.result;
console.log('str='+str);
var arr = str.split(',');
var tmp = '';
console.log('arr',arr.length);
for(var i = 0; i < arr.length; i++){
tmp += '<span data-key="'+i+'">'+arr[i]+'</span>';
}
$(this.selectedDom).html(tmp);
this.bindSelected();
},
bindSelected:function () {
var self = this;
$(this.selectedDom).find("span").off("click").on("click", function () {
var key = $(this).data("key");
if(key == 0){ //到省级
self.showProvince(self.cityData.citylist);
self.result = '';
self.resultArr = [];
self.currArea = 0;
}else if(key == 1){ //到区级
self.showCity(self.cityData.citylist[self.resultArr[0]]['c']);
var tmp = self.resultArr.shift();
self.resultArr = [];
self.resultArr.push(tmp);
self.result = self.result.split(",")[0];
self.currArea = 1;
}
self.showResult();
})
},
//显示省份
showProvince:function (arr) {
var str = '';
for(var i =0,len=arr.length;i<len; i++){
str += '<li class="list" data-index="'+i+'"><span>'+arr[i]['p']+'</span> </li>'
}
$(this.listsDom).html(str);
this.bindClick();
},
//显示区级
showCity:function (arr) {
this.reload();
var str = '';
for(var i = 0;i<arr.length; i++){
str += '<li class="list" data-index="'+i+'"><span>'+arr[i]['n']+'</span> </li>'
}
$(this.listsDom).html(str);
this.bindClick();
},
//显示县级
showCountry:function (arr) {
this.reload();
var str = '';
for(var i = 0;i<arr.length; i++){
str += '<li class="list" data-index="'+i+'"><span>'+arr[i]['s']+'</span> </li>'
}
$(this.listsDom).html(str);
this.bindClick();
}
};
cityPicker.init();
})
</script>
</head>
<body>
<section class="wrapper">
<section class="citys">
<div class="selected">
<div class="tip fl"><span>请点击选择:</span></div>
<div class="selectCity fl"></div>
<div class="cb"></div>
</div>
<ul class="lists">
</ul>
</section>
</section>
</body>
</html>