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Angularjs has secondary linkage with add and delete options

php中世界最好的语言Original: 2018-04-16 17:00:271742browse
This time I will bring you angularjs with add and delete options for secondary linkage. Angularjs has add and delete options for secondary linkage. What are the precautions?. Here is a practical case. Let’s take a look.
<!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">
<p class="inline" ng-repeat = "option in options">
<p 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>
</p>
<p 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>
</p>
  <span class="button" ng-click="addChose($index)">+</span>
 <span class="button" ng-click="deleteChose($index)">-</span>
</p>
</p>
</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>
I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!
Angularjs has secondary linkage with add and delete options

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