<!DOCTYPE html>
<html lang="zh">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>

  <style>






  </style>

</head>
<body>
  
  

  <input type="text" id="wbk">

<input type="text" id="user">



<script>


var wbk = document.getElementById("wbk");




wbk.oninput = function(e){

  console.log("实时获取文本框内容："+e.target.value);

};




wbk.onselect = function(){
  console.log("文字被选中触发事件");

};







var user = document.getElementById("user");


user.onchange = function(e){
  console.log("离开文本框后获取文字："+e.target.value);
};


















</script>






</body>
</html>