javascript : |
<script type= "text/javascript" > |
function checkAll(name) |
{ |
var names=document.getElementsByName(name); |
var len=names.length; |
if (len>0) |
{ |
var i=0; |
for (i=0;i<len;i++) |
names[i].checked= true ; |
|
} |
} |
//全不选 |
function checkAllNo(name) |
{ |
var names=document.getElementsByName(name); |
var len=names.length; |
if (len>0) |
{ |
var i=0; |
for (i=0;i<len;i++) |
names[i].checked= false ; |
} |
} |
</script> |
html: |
<input type= "checkbox" name= "checkbox" value= "checkbox" onclick= "if(this.checked==true) { checkAll('gonggaoid'); } else { checkAllNo('gonggaoid'); }" /> |
全选</label></td> |
<input type= "checkbox" name= "gonggaoid" value= "abc" /> |