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var $ = jQuery = require('jquery'),
Backbone = require('backbone'),
Handlebars = require('handlebars'),
_ = require('underscore'),
Filter = require('../../libs/filters'),
orderActionTemplate = require("../../templates/order/OrderAction.html"),
orderListView = require('./OrderListView');
var OrderActionView = Backbone.View.extend({
el: "#id-order-action",
initialize: function (options) {
var self = this;
this.action = this.$el.find(".nav-pills li.active a").attr("action");
if (options !== null && (typeof options !== 'undefined')) {
self.channel_id = options.channel_id;
self.channel_type = options.channel_type;
this.getActions(self.channel_type, self.action); // By Default show to pack orders
this.orderListView = new orderListView({
action: self.action,
channel_id: self.channel_id,
el: ".id-to-pack"
});
} else {
this.orderListView = new orderListView({
action: self.action,
el: ".id-to-pack"
});
}
return this.orderListView;
},
events: {
"click a.a-action": "getActiveTabActions"
},
getActiveTabActions: function (e) {
var self = this;
e.preventDefault();
var liTab = $(e.currentTarget).attr("action");
this.getActions(this.channel_type, liTab);
console.log(self.channel_id);
if (typeof self.channel_id !== 'undefined') {
this.orderListView = new orderListView({
action: liTab,
channel_id: self.channel_id,
channel_type: self.channel_type,
el: ".id-to-pack"
});
}
},
getActions: function (channel_type, tab) {
if (typeof channel_type === 'undefined') channel_type = "DEFAULT";
if ((typeof tab !== 'undefined')) {
var actions = Filter.actions[channel_type][tab]();
this.$el.find("#" + tab + "-action").html(actions);
}
},
render: function() {
// this.$('.id-to-pack').empty().off();
this.$el.html(orderActionTemplate);
// this.orderListView.setElement(this.$('.id-to-pack')).delegateEvents().render();
}
});
在我更改了代码中的options.channel_id后，点击处理程序被激发了两次。我认为在我的课id-to-pack有两个意见。如何删除相关元素中的先前视图？backbone.js中的多次单击事件
我试过empty()和stopListening没有任何工作。