摘要：
var data=[ {id:1001,icon:"img/1.png",name:"餐饮0",num:1,price:10,a:1}, {id:1002,icon:"img/2.png",name:"餐饮1",num:1,price:20,a:2}, {id:1002,icon:"img/2.pn 阅读全文
摘要：
let idarry=[]; let newarry=[]; for (var i=0;i<js.length;i++){ let idx=idarry.indexOf(js[i].applicationId); if(idx 1) { idarry.push(js[i].applicationId 阅读全文