前景，根据后台返回值选中某个项
<!DOCTYPE html><html><head> <meta charset="utf-8"> <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script></head><body><div ng-app="myApp" ng-controller="myCtrl"> <select ng-init="selectedName = namess" ng-model="selectedName" ng-options="x for x in names">
</select></div><script> var app = angular.module(‘myApp‘, []); app.controller(‘myCtrl‘, function($scope) { // Runoob 假如后台要我们选中 Runoob $scope.names = ["Google", "Runoob", "Taobao"]; for(var i = 0; i<$scope.names.length;i++){ if ($scope.names[i] == ‘Taobao‘){ $scope.namess = $scope.names[i] //让其初始化选中这个 } } });</script> //适合一个下拉列表的情况下，如果有多个遍历循环是思路一样</body></html>
时间： 2024-08-12 14:41:53