let applicationIdArr = ["张三","李四","王五","赵六"]; let applicationids = ""; applicationIdArr.filter((item,i)=>{ if(i==applicationIdArr.length-1) { applicationids+=item; } else { applicationids+=item+","; } }) // console.log(applicationids);
let applicationIdArr = ["张三","李四","王五","赵六"]; let applicationids = ""; applicationIdArr.filter((item,i)=>{ if(i==applicationIdArr.length-1) { applicationids+=item; } else { applicationids+=item+","; } }) // console.log(applicationids);