SMILET
示例:let data = [{title:'20分钟',singer:'本兮'},{title:'30分钟',singer:'本兮'},{title:'40分钟',singer:'本兮'},{title:'50分钟',singer:'本兮'},{title:'60分钟',singer:'本兮'},{title:'20分钟',singer:'本兮2'}];let result = data.filter((obj)=>{return obj.title.indexOf('20') != -1;})