本文实例讲述了AngularJS实现的省市二级联动功能。分享给大家供大家参考，具体如下：
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>www.jb51.net 省市二级联动</title>
</head>
<style>
*{
margin:0;
padding:0;
}
.ul{
list-style:none;
display:inline-block;
}
.selectOption ul li{
display:inline-block;
width:50px;
padding:5px;
}
ul li:hover{
background-color:#59C0F3;
color:#fff;
cursor:pointer;
}
.container{
display:inline-block;
}
dl{
display: inline-block;
}
dl dt{
display: inline-block;
}
.container{
position:relative;
text-align: left;
vertical-align:top;
}
.selectBoder{
width:150px;
height:20px;
margin:0 auto;
margin-bottom:5px;
cursor:pointer;
border:1px solid #808080;
padding:2px 5px;
font-size:14px;
}
.selectBoder:hover{
border-color:#59C0F3;
}
.selectOption:before{
width: 0;
height: 0;
border-bottom: 50px solid #ffffff;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
}
.selectOption{
font-size:14px;
position:absolute;
background-color: #ffffff;
z-index:9999;
border:1px solid #eee;
width:360px;
padding:3px 5px;
box-shadow: 5px 5px 10px #888888;
}
.button{
width:30px;
height:30px;
display: inline-block;
background-color:#59C0F3;
text-align:center;
line-height: 25px;
cursor:pointer;
font-size:24px;
color:#fff;
margin:0 5px;
border-radius:30px;
}
.button:hover{
background-color:#12bb16;
}
</style>
<body ng-app="myApp" ng-controller="myControl">
<div class="inline" ng-repeat = "option in options">
<div class="container">
<dl>
<dd class="selectBoder" ng-click="choseP($index)" ng-value="false">{{option.province}}</dd>
<dt class="selectOption" ng-if="option.ifShowProvince" ng-mouseleave="leaveProvince(option)">
<ul>
<li ng-repeat = " x in province" ng-value="x.value" ng-click="choseProvince($event.target,option)" data-name="{{x.name}}">{{x.name}}</li>
</ul>
</dt>
</dl>
</div>
<div class="container">
<dl>
<dd class="selectBoder" ng-click="choseC($index)" ng-value="false">{{option.city}}</dd>
<dt class="selectOption" ng-if="option.ifShowCity" ng-mouseleave="leaveCity(option)">
<ul>
<li ng-repeat = "y in option.cities" ng-value="y.value" ng-click="choseCity($event.target,option)" data-name="{{y.name}}">{{y.name}}</li>
</ul>
</dt>
</dl>
</div>
<span class="button" ng-click="addChose($index)">+</span>
<span class="button" ng-click="deleteChose($index)">-</span>
</div>
</div>
</body>
<script type="text/javascript" src="../js/jquery-1.8.3.js"></script>
<script type="text/javascript" src="../js/angular.min.js"></script>
<script type="text/javascript">
var app = angular.module('myApp',[]);
app.controller('myControl',function($scope){
$scope.ifShowCity = false;
$scope.ifShowProvince = false;
$scope.options =[{index:"0",ifShowCity:false,ifShowProvince:false,province:"",city:"",cities:""}];
$scope.leaveProvince = function(option){
$.each($scope.options,function(index,item){
if(option == $scope.options[index]){
$scope.optionIndex = index;
}
})
$scope.options[$scope.optionIndex].ifShowProvince = false;
}
$scope.leaveCity = function(option){
$.each($scope.options,function(index,item){
if(option == $scope.options[index]){
$scope.optionIndex = index;
}
})
$scope.options[$scope.optionIndex].ifShowCity = false;
}
$scope.choseProvince = function(target,option){
$.each($scope.options,function(index,item){
if(option == $scope.options[index]){
$scope.optionIndex = index;
}
})
$scope.options[$scope.optionIndex].ifShowProvince = false;
$scope.options[$scope.optionIndex].province = target.getAttribute("data-name");
$.each($scope.province,function(index,item){
if(item.value == target.getAttribute("value")){
$scope.options[$scope.optionIndex].cities = item.children;
}
}
)
}
$scope.choseCity = function(target,option){
$.each($scope.options,function(index,item){
if(option == $scope.options[index]){
$scope.optionIndex = index;
}
})
$scope.options[$scope.optionIndex].ifShowCity = false;
$scope.options[$scope.optionIndex].city = target.getAttribute("data-name");
}
function getPrarms(){
return $scope.options;
}
$scope.sub = function(){
getPrarms();
}
$scope.province =
[{
name: "湖北省",
value: "01",
children: [{
name: "武汉",
value: "0101"
}, {
name: "黄冈",
value: "0102"
}, {
name: "荆州",
value: "0103"
}, {
name: "十堰",
value: "0104"
}, {
name: "黄石",
value: "0105"
}, {
name: "鄂州",
value: "0106"
}, {
name: "咸宁市",
value: "0107"
}, {
name: "襄阳市",
value: "0108"
}
]
},{
name: "广东省",
value: "02",
children: [{
name: "广东",
value: "0201"
}, {
name: "深圳",
value: "0202"
}, {
name: "佛山",
value: "0203"
}, {
name: "惠州",
value: "0204"
}, {
name: "东莞",
value: "0205"
}]
},{
name: "河北省",
value: "03",
children: [{
name: "北京",
value: "0301"
}, {
name: "邯郸",
value: "0302"
}, {
name: "邢台",
value: "0303"
}, {
name: "保定",
value: "0304"
}, {
name: "秦皇岛",
value: "0305"
}
]}
]
$scope.choseP = function($index){
$scope.options[$index].ifShowProvince = !$scope.options[$index].ifShowProvince;
$scope.options[$index].ifShowCity = false;
}
$scope.choseC = function($index){
$scope.options[$index].ifShowCity = !$scope.options[$index].ifShowCity;
$scope.options[$index].ifShowProvince = false;
}
$scope.addChose = function($index){
if($scope.options.length < 10){
$scope.options.splice($scope.options.length,0,{ //从最后面添加内容
index:$scope.options.length,ifShowCity:false,ifShowProvince:false
});
$scope.canDelete = true;
}else{
$scope.canAdd = false;
}
}
$scope.deleteChose = function($index){
if($scope.options.length >1){
$scope.options.splice($index,1); //从当前行删除。
}
if($index == 1){
$scope.canDelete = false;
}
}
});
</script>
</html>
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