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AngularJS实现的省市二级联动功能示例【可对选项实现增删】

2017年12月12日  | 移动技术网IT编程  | 我要评论

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>

更多关于angularjs相关内容感兴趣的读者可查看本站专题：《angularjs指令操作技巧总结》、《angularjs入门与进阶教程》及《angularjs mvc架构总结》

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