EmberJS 路由器粘性查询参数值
描述
查询参数为sticky，因此参数中的更改将保留。它保持更新的查询参数，而不是重置为默认值。
语句
Ember.Route.extend({ resetController: function (params) { controller.set('queryParameterName', defaultValue); } });
例子
<!DOCTYPE html> <html> <head> <title>Emberjs Sticky Query Param Values</title> <!-- CDN's --> <script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/3.0.1/handlebars.min.js"></script> <script src="https://code.jquery.com/jquery-2.1.3.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.10.0/ember.min.js"></script> <script src="https://builds.emberjs.com/tags/v1.10.0-beta.3/ember-template-compiler.js"></script> <script src="https://builds.emberjs.com/release/ember.debug.js"></script> <script src="https://builds.emberjs.com/beta/ember-data.js"></script> </head> <body> <script type="text/x-handlebars" data-template-name="index"> <h3>{{linkTo 'Click for the About Page' 'about'}}</h3> {{outlet}} </script> <script type="text/x-handlebars" data-template-name="about"> <h2>About Page</h2> {{linkTo 'Show' (query-params showThing=true)}} {{linkTo 'Hide' (query-params showThing=false)}} <br> {{#if showThing}} <b>Welcome to tutorialspoint..</b> {{/if}} </script> <script type="text/javascript"> App = Ember.Application.create(); App.Router.map(function() { //about route this.route('about'); }); App.AboutController = Ember.Controller.extend({ queryParams: ['showThing'], //showThing would be false, if only the route's model is changing showThing: false }); </script> </body> </html>
输出
让我们执行以下步骤，看看上面的代码如何工作：
将上面的代码保存在routing_sticky_param.html文件中
在浏览器中打开此HTML文件。