URL顯示有關(guān)模板和模型的信息,這是通過定義具有動態(tài)段的路由來實現(xiàn)的。動態(tài)細分是網(wǎng)址的一部分,也就是模型的ID,并以冒號(:)開頭。模型鉤子從URL中獲取動態(tài)段作為第一個參數(shù)。
Ember.Route.extend({ model: function(params) { return params; } }); Router.map(function() { this.route('linkpage', { path: 'identifiers' }); });
<!DOCTYPE html> <html> <head> <title>Emberjs Dynamic Models</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"> <!-- calls the getIds function --> <a href="#" {{action "getIds"}}>Click to get Dynamic Model</a> </script> <script type="text/x-handlebars" data-template-name="posts"> <!-- id's are displayed in the URL --> <b>/'posts'/</b>{{post_id}} </script> <script type="text/javascript"> App = Ember.Application.create({}); App.Router.map(function() { //calls posts template this.route('posts', { path: 'posts/:post_id'}); }); App.IndexController = Ember.Controller.extend({ actions: { getIds: function() { //defining the post_id as 1 this.transitionToRoute('posts', { post_id: 1 }); } } }); App.IndexRoute = Ember.Route.extend({ model: function(params) { //returning parameter params back to the calling function return params; } }); </script> </body> </html>
讓我們執(zhí)行以下步驟,看看上面的代碼如何工作:
將上面的代碼保存在routing_dynmc_mod.html文件中
在瀏覽器中打開此HTML文件。
更多建議: