JS 通过点击事件动态添加文本框

时间：2020-12-23 05:02:38

直接拷贝到浏览器就能实现

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

  <head>

    <title>Change.html</title>

    <meta http-equiv="content-type" content="text/html; charset=UTF-8">

    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->

  <script language="javascript">

     function test4(event) {

       if(event.value == "11") {

		  var div3 = document.getElementById("div3");

		  div3.innerHTML ="<form><input type='text' name='s' value='xx'></form>";

       }

       if(event.value == "22") {

          var div3 = document.getElementById("div3");

		  div3.innerHTML ="";

       }

     }

  </script>

</head>

<body>

 <input type="text" id="div2" value=""/>

  <div id="div3"></div>

  <input type="button" value="11" onclick="test4(this)"/>

  <input type="button" value="22" onclick="test4(this)"/>

  </body>

</html>

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