[原创]同名checkbox的分级操作

王朝html/css/js·作者佚名  2006-12-17
窄屏简体版  字體: |||超大  

[原创]同名checkbox的分级操作

[原创]同名checkbox的分级操作 <html>

<head>

<title>this is a test!</title>

</head>

<body>

<h1>This is a Test!</h1>

<form action='' name = 'test'>

<input name='checkboxfather1' type='checkbox' onClick='selectAll(this,1)'>checkbox[1]<br>

&nbsp;&nbsp;<input name='checkboxchild1' type='checkbox' value='1' onClick=gray1(checkboxchild1,checkboxfather1)>checkbox[11]<br>

&nbsp;&nbsp;<input name='checkboxchild1' type='checkbox' value='2' onClick=gray1(checkboxchild1,checkboxfather1)>checkbox[12]<br>

&nbsp;&nbsp;<input name='checkboxchild1' type='checkbox' value='3' onClick=gray1(checkboxchild1,checkboxfather1)>checkbox[13]<br>

&nbsp;&nbsp;<input name='checkboxchild1' type='checkbox' value='4' onClick=gray1(checkboxchild1,checkboxfather1)>checkbox[14]<br>

&nbsp;&nbsp;<input name='checkboxchild1' type='checkbox' value='5' onClick=gray1(checkboxchild1,checkboxfather1)>checkbox[15]<br>

<input name='checkboxfather2' type='checkbox' onClick='selectAll(this,2)'>checkbox[2]<br>

&nbsp;&nbsp;<input name='checkboxchild2' type='checkbox' value='1' onClick=gray1(checkboxchild2,checkboxfather2)>checkbox[21]<br>

&nbsp;&nbsp;<input name='checkboxchild2' type='checkbox' value='2' onClick=gray1(checkboxchild2,checkboxfather2)>checkbox[22]<br>

&nbsp;&nbsp;<input name='checkboxchild2' type='checkbox' value='3' onClick=gray1(checkboxchild2,checkboxfather2)>checkbox[23]<br>

&nbsp;&nbsp;<input name='checkboxchild2' type='checkbox' value='4' onClick=gray1(checkboxchild2,checkboxfather2)>checkbox[24]<br>

&nbsp;&nbsp;<input name='checkboxchild2' type='checkbox' value='5' onClick=gray1(checkboxchild2,checkboxfather2)>checkbox[25]<br>

<input name='checkboxfather3' type='checkbox' onClick='selectAll(this,3)'>checkbox[3]<br>

&nbsp;&nbsp;<input name='checkboxchild3' type='checkbox' value='1' onClick=gray1(checkboxchild3,checkboxfather3)>checkbox[31]<br>

&nbsp;&nbsp;<input name='checkboxchild3' type='checkbox' value='2' onClick=gray1(checkboxchild3,checkboxfather3)>checkbox[32]<br>

&nbsp;&nbsp;<input name='checkboxchild3' type='checkbox' value='3' onClick=gray1(checkboxchild3,checkboxfather3)>checkbox[33]<br>

&nbsp;&nbsp;<input name='checkboxchild3' type='checkbox' value='4' onClick=gray1(checkboxchild3,checkboxfather3)>checkbox[34]<br>

&nbsp;&nbsp;<input name='checkboxchild3' type='checkbox' value='5' onClick=gray1(checkboxchild3,checkboxfather3)>checkbox[35]<br>

</form>

</body>

</html>

<script language='JavaScript'>

var length = document.test.elements.length;

function selectAll(father,cc)

{

ccc = 'checkboxchild'+cc;

if(father.checked == true)

{

for(var i = 0;i<length;i++)

{

var ele = document.test.elements[i];

if(ele.name == ccc)

{

ele.checked = true;

ele.disabled = false;

}

}

}

else

{

for(var i = 0;i<length;i++)

{

var ele = document.test.elements[i];

if(ele.name == ccc)

{

ele.checked = false;

ele.disabled = false;

}

}

}

}

function gray1(cn,fn)

{

for(i=0,str=0;i<cn.length;i++)str=str+(cn[i].checked?1:0);gray(str,cn,fn);

}

function gray(c,cn,fn)

{

if(c == cn.length)

{

fn.checked = true;

fn.indeterminate = false;

}

else

{

if(c == 0)

{

fn.checked = false;

fn.indeterminate = false;

}

else

{

fn.checked = true;

fn.indeterminate = true;

}

}

}

</script>

 
 
 
免责声明:本文为网络用户发布,其观点仅代表作者个人观点,与本站无关,本站仅提供信息存储服务。文中陈述内容未经本站证实,其真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
 
 
© 2005- 王朝網路 版權所有 導航