AngularJS实现select二级联动下拉菜单步奏详解
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这次给大家带来AngularJS实现select二级联动下拉菜单步奏详解,AngularJS实现select二级联动下拉菜单的注意事项有哪些,下面就是实战案例,一起来看一下。<!DOCTYPE html> <html ng-app> <head lang="en"> <meta charset="UTF-8"> <title></title> </head> <script src="../script/angular.js"></script> <body ng-controller="Controller"> <p>所属分类: <select ng-model="selected1" ng-options="m.roleName for m in classification1" ng-change="changeClassification(selected1)"> <option value="">-- 请选择 --</option> </select> <select ng-model="selected2" ng-options="m.roleName for m in classification2"> <option value="">-- 请选择 --</option> </select> </p> </body> <script> var contantCroleList = [ { "roleName" : "软件开发", "roleId" : "role1", "children" : [ { "roleName" : "软件AAA", "roleId" : "role11", "children" : [] }, { "roleName" : "软件BBB", "roleId" : "role12", "children" : []}, { "roleName" : "软件CCC", "roleId" : "role12", "children" : []}, { "roleName" : "软件DDD", "roleId" : "role12", "children" : []}, { "roleName" : "软件EEE", "roleId" : "role12", "children" : []}, { "roleName" : "软件FFF", "roleId" : "role12", "children" : []} ]}, { "roleName" : "硬件开发", "roleId" : "role2", "children" : [ { "roleName" : "硬件AAA", "roleId" : "role21", "children" : [] }, { "roleName" : "硬件BBB", "roleId" : "role22", "children" : []}, { "roleName" : "硬件CCC", "roleId" : "role23", "children" : []}, { "roleName" : "硬件DDD", "roleId" : "role24", "children" : []}, { "roleName" : "硬件EEE", "roleId" : "role25", "children" : []}, { "roleName" : "硬件FFF", "roleId" : "role26", "children" : []} ]}, { "roleName" : "嵌入式开发", "roleId" : "role3", "children" : [ { "roleName" : "嵌入式AAA", "roleId" : "role31", "children" : [] }, { "roleName" : "嵌入式BBB", "roleId" : "role32", "children" : []}, { "roleName" : "嵌入式CCC", "roleId" : "role33", "children" : []}, { "roleName" : "嵌入式DDD", "roleId" : "role34", "children" : []}, { "roleName" : "嵌入式EEE", "roleId" : "role35", "children" : []}, { "roleName" : "嵌入式FFF", "roleId" : "role36", "children" : []} ]} ]; function Controller($scope) { $scope.classification1 = contantCroleList; $scope.changeClassification = function (selected1) { $scope.classification2 = selected1.children; }; } </script> </html>
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