JS 改变input 输入框样式

时间：2023-03-09 00:34:15
JS 改变input 输入框样式 
<!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") {

	      //?Ϧdiv1

	      //var div1 = document.getElementById('div1');

		  var div1 = document.getElementById("div1");

		  var div2 = document.getElementById("div2");

	      div1.style.backgroundColor="black";

		  div2.disabled = true;

		  div2.readOnly = true;

	   }

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

	      //?Ϧdiv1

	      //var div1 = document.getElementById('div1');

		  var div1 = document.getElementById("div1");

		  var div2 = document.getElementById("div2");

	      div1.style.backgroundColor="red";

		   div2.disabled = false;

		   div2.readOnly = false;

	   }

	 }

  </script>

</head>

<body>

  <!--<div id="div1" style="width:400px; height:300px; background-color:red;">div1</div>-->

  <div id="div1" style="width:400px; height:300px; background-color:red;">div1</div>

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

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

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

  </body>

</html>

不配图，复制代码一运行就能知道

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