()=>{
let index = 0;
let handle = setInterval(()=>{
ajax(); //调用后台接口
index++;
if(index > 999){
clearInterval(handle);
}
},500)
}
()=>{
let index = 0;
let handle = setInterval(()=>{
ajax(); //调用后台接口
index++;
if(index > 999){
clearInterval(handle);
}
},500)
}