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javascript判断单选框或复选框是否选中方法

2013-05-27 10:38 651 查看
2009-02-08 下午 06:47
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<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

<title>javascript判断单选框或复选框是否选中方法,checkbox javascript 事件</title>

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BODY{

margin:0px;

FONT-SIZE: 12px;

FONT-FAMILY: "宋体", "Verdana", "Arial", "Helvetica", "sans-serif";

background-color: #ffffff;/*#BEBFD9;*/

scrollbar-face-color: #EAEAF2;

scrollbar-highlight-color: #FFFFFF;

scrollbar-shadow-color: #9395C0;

scrollbar-3dlight-color: #F3F3F8;

scrollbar-arrow-color: #9395C0;

scrollbar-track-color: #F3F3F8;

scrollbar-darkshadow-color: #F3F3F8;

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table { border:0px; }

td { font:normal 12px 宋体; }

img { vertical-align:bottom; border:0px; }

a { font:normal 12px 宋体; color:#111111; text-decoration:none; }

a:hover { color:#6C70AA;text-decoration:underline; }

.sec_menu { border-left:1px solid white; border-right:1px solid white; border-bottom:1px solid white; overflow:hidden; background:#FBFBFC; }

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.menu_title span { position:relative; top:2px; left:8px; color:#4A4F80; font-weight:bold; }

.menu_title2 { }

.menu_title2 span { position:relative; top:2px; left:8px; color:#596099; font-weight:bold; }

input,select,Textarea{

font-family:宋体,Verdana, Arial, Helvetica, sans-serif; font-size: 12px;}

.admin_tab_title { background: #8486B7; color:#FFFFFF; padding:5px;}

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</style>

</head>

<body><br>

提示:getEmementsByName方法的作用是根据 NAME 标签属性的值获取对象的集合。<br>

<br>
<table width='770' border='0' align='center' cellpadding='0' cellspacing='1' class='tablecolor'>

<tr class='banner'>

<td height='55' align='center' ><strong>管理管理员</strong></td>

</tr>

</table>

<table width='770' border='0' align='center' cellpadding='3' cellspacing='1' class='tablecolor'>

<form name='form1' method='post' action='?action=saveedit'>

<tr class='tablebody'>

<td width='200' height='25' align='center' bgcolor='#8486B7' style='color:#ffffff; height:35'>管理员账号</td>

<td bgcolor='#E3E3E3'><input name='adminname' type='text' id='adminname' value='' maxlength='20'></td>

</tr>

<tr class='tablebody'>

<td height='25' align='center' bgcolor='#8486B7' style='color:#ffffff; height:35'>管理员密码</td>

<td bgcolor='#E3E3E3'><input name='adminpwd' type='password' value='' maxlength='20'>

 至少5位</td>

</tr>

<tbody id='tr1' style='display:block;'>

<tr class='tablebody'>

<td height='25' align='center' bgcolor='#8486B7' style='color:#ffffff; height:35'>管理员权限</td>

<td bgcolor='#E3E3E3'><input name='G0' type='checkbox' value=1>

 常规设置 

<input name='G1' type='checkbox' value=1>

 企业信息设置 

<input name='G2' type='checkbox' value=1>

 新闻与公告设置   

<input name='G3' type='checkbox' value=1>

 产品与服务设置 

<br>

<input name='G5' type='checkbox' value=1>

 附加信息设置  

<input name='G6' type='checkbox' value=1>

 国际原油价格设置 

<input name='G7' type='checkbox' value=1>

 成品油价格设置 

<input name='G8' type='checkbox' value=1>

 首页动画设置 </td>

</tr>

</tbody>

<tbody id='tr2' style='display:block;'>

<tr class='tablebody'>

<td height='25' align='center' bgcolor='#8486B7' style='color:#ffffff; height:35'>产品与服务类别</td>

<td bgcolor='#E3E3E3'><input name='H0' type='checkbox' value=15>

 产品 

<input name='H1' type='checkbox' value=16>

 加油站安全常识 

<input name='H2' type='checkbox' value=17>

 服务 

<input name='H3' type='checkbox' value=19>

 商业客户中心 

<input name='H4' type='checkbox' value=20>

 仓储中心 </td>

</tr>

</tbody>

<tr class='tablebody'>

<td height='25' align='center' bgcolor='#8486B7' style='color:#ffffff; height:35'>超级管理员选项</td>

<td bgcolor='#E3E3E3'><input name='IsSuper' type='checkbox' value=1 onClick='javascript:fnTr();'>

 <font color=red>超级管理员</font></td>

</tr>

<tr class='tablebody'>

<td height='45' align='center' > </td>

<td><input type='hidden' name='id' value=''>

<input type='submit' name='Submit' value='提 交'>

 

<input type='reset' name='Submit2' value='重 置'></td>

</tr>

</form>

</table>

<script language="javascript">

function fnTr(){

if (document.getElementsByName('IsSuper')[0].checked==true){

document.getElementById('tr1').style.display = "none";

document.getElementById('tr2').style.display = "none";

}else{

document.getElementById('tr1').style.display = "block";

document.getElementById('tr2').style.display = "block";

}

}

fnTr();

</script>
</body>

</html>
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