[英]Backbone event triggering and event binding
我剛接觸骨干。 我只想了解全局事件觸發並為每個事件綁定回調。 我已經嘗試過了
landing.view.js
'use strict';
var $ = require('jquery');
var Backbone = require('backbone');
var _ = require('underscore');
var tpl = require('text!components/landing-page/templates/landing-page.html');
return Backbone.View.extend({
el: '.view-container',
template: _.template($(tpl).html()),
events:{
'click .btn-show': 'showUsersListHandler'
},
initialize: function(){
this.render();
},
render: function(){
$(this.el).html(this.template);
return this;
},
showUsersListHandler: function(evt){
Backbone.trigger('userPage', {trigger:true});
}
});
another.view.js
'use strict';
var Backbone = require('backbone');
var _ = require('underscore');
var $ = require('jquery');
var tpl = require('text!components/user-logs-listing/templates/user-logs-listing-tpl.html');
return Backbone.View.extend({
el: '.users-list-container',
template: _.template($(tpl).html()),
initialize: function(){
this.render();
},
render: function(){
$(this.el).html(this.template);
}
});
應用路由器
“嚴格使用”;
var $ = require('jquery');
var Backbone = require('backbone');
var viewContainer = require('inits/utils');
var landingView = require('components/landing-page/views/landing-page');
var userListingView = require('components/user-logs-listing/views/user-logs-listing.view');
return Backbone.Router.extend({
routes: {
"": "landing",
"usersList": "usersPage"
//'*path': 'defaultRoute'
},
initailize: function(){
Backbone.listenTo(Backbone, 'userPage', this.usersPage)
},
landing: function(){
viewContainer.createContainer('view-container');
new landingView();
},
usersPage: function(){
//$('.view-container').remove();
viewContainer.createContainer('users-list-container');
new userListingView();
}
});
如果我單擊着陸視圖中的按鈕,它將觸發該“ userPage”,並且應導航到#UsersPage。 問題是如何觸發和綁定全局事件的回調???? 幫助我獲得正確的解決方案!!! 謝謝。
好的,我建議這樣做:
制作一個新文件Events.js
Events.js
define(['underscore',
'backbone'
], function(_, Backbone) {
"use strict";
return _.extend({}, Backbone.Events);
});
現在,在landing.view.js中
var $ = require('jquery');
var Backbone = require('backbone');
var _ = require('underscore');
var Events = require('Events');
var tpl = require('text!components/landing-page/templates/landing-page.html');
-----
Events.on('customEvent1',this.customCallback1);
-----
同樣,在another.view.js中
var Backbone = require('backbone');
var _ = require('underscore');
var Events = require('Events');
var $ = require('jquery');
var tpl = require('text!components/user-logs-listing/templates/user-logs-listing-tpl.html');
-----
Events.on('customEvent2',this.customCallback2);
-----
現在,在要觸發這些自定義事件的任何地方,請執行以下操作:
Events.trigger('customEvent1');
Events.trigger('customEvent2');
並在要使用它的任何地方包括事件文件。
希望能幫助到你!!
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