11-11.htm

来自「javascript 的原代码,是一本书的代码」· HTM 代码 · 共 39 行

HTM
39
字号
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
   <script language="javascript">
      function chbgcolor(f){
	      for(i=0;i<f.color.length;i++){
		      if(f.color[i].checked==true){
			      document.bgColor = f.color[i].value;
				  break;
			  }
		  }
	  }
   </script>
</head>

<body>
    <form name="form1">
	  <fieldset>
	    <legend align="left">选择背景颜色</legend>
	    <input type="radio" name="color" value="red" checked>红色<br>
		<input type="radio" name="color" value="blue">兰色<br>
		<input type="radio" name="color" value="green">绿色<br>
		<input type="radio" name="color" value="white">白色<br>
	 </fieldset>	
		<p>
		<input type="button" value="改变背景颜色" onClick="chbgcolor(window.document.form1)"><br>
	<fieldset >
	  <legend align="left">选择图书</legend>
	     <input type="radio" name="book" value="a">aaaa<br>
	     <input type="radio" name="book" value="b" checked>bbbbb<br>
	  </fieldset>	
		
	</form>
</body>
</html>

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