timely search input, a character input process request data went. But it has not finished entering it began to frequent requests are processed
<body>
<input id="put"/>
</body>
<script>
var put = document.getElementById("put");
var time = null;
put.oninput = function(){
clearTimeout(time);
time = setTimeout(function(){
console.log("测试");
},1000);
}
</script>