[英]Angular if condition is not working with states
I am using angular translate in an Ionic app, and depending upon the language selected in the drop-down, different states need to be loaded. 我在Ionic应用程序中使用角度转换,并且根据下拉列表中选择的语言,需要加载不同的状态。
Main Controller: 主控制器:
.controller('mainCtrl', function ($scope, $state, $translate) {
var ctrl = this;
ctrl.language = 'kn';
ctrl.languages = ['kn', 'en'];
ctrl.updateLanguage = function () {
$translate.use(ctrl.language);
};
$scope.lang = function () {
if (ctrl.language = 'kn') {
$state.go('knmenu', {}, { location: "replace", reload: true });
} else($translate.use(ctrl.language)) {
$state.go('menu', {}, { location: "replace", reload: true });
}
}
main.html: main.html中:
<div ng-controller="mainCtrl as ctrl">
<button
class="button button-block button-balanced"
ng-click="lang()"
>
{{ 'TITLE' | translate }}
</button>
<select
ng-options="language | translate for language in ctrl.languages"
ng-model="ctrl.language"
ng-change="ctrl.updateLanguage()"
></select>
</div>
if i can understand you problem based on values first select box you want to populate second select box. 如果我能理解你基于值的问题首先选择你要填充第二个选择框的框。 the below Plunker will solve your problem
以下Plunker将解决您的问题
plunker link
http://plnkr.co/edit/nND1iw7unDnelGQ3EtnA?p=preview plunker link
http://plnkr.co/edit/nND1iw7unDnelGQ3EtnA?p=preview
In you condition check if (ctrl.language = 'kn')
this is always true, it should be if (ctrl.language == 'kn')
I guess this is the problem. 在你的条件检查
if (ctrl.language = 'kn')
这总是如此,它应该是if (ctrl.language == 'kn')
我想这是问题所在。 Hope this will help. 希望这会有所帮助。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.