Cette fois, je vais vous présenter Angularjs avec des options d'ajout et de suppression pour une liaison secondaire. Quelles sont les précautions pour Angularjs avec des options d'ajout et de suppression pour une liaison secondaire. Ce qui suit est un cas pratique, prenons un. regarder.
<!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>
Je pense que vous maîtrisez la méthode après avoir lu le cas dans cet article. Pour des informations plus intéressantes, veuillez prêter attention aux autres articles connexes sur le site Web chinois de php !
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