Backbonejs下划线限制功能不会触发

Jha*_*bub 3 javascript backbone.js underscore.js backbone-events

我想过滤骨干集合.因此,我想限制键盘事件并在用户完成输入或暂停时触发.

我之前的油门功能正在开火,我正在获取日志('节流前').但是,实际过滤器filterByTitle未触发.有什么建议吗?

linkApp.Views.FilteredLinks = Backbone.View.extend({

    el:'#divFilter',

    events:{
        'keyup #filterTitle': "filterByTitleThrottled"
    },

    initialize:function(){          
    },

    render:function(){
    },      

    filterByTitleThrottled:function(){
        console.log('before throttle');
        _.throttle(this.filterByTitle, 100);
    },
    filterByTitle:function(){
        console.log('actual filter by title');
    }
});
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小智 11

我认为在初始化时_.throttle this.filterByTitle会更好,以使其正常工作.

initialize:function(){
      this.filterByTitle = _.throttle(this.filterByTitle, 100);
},
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你会扼杀它一次,你会得到你期待的结果.