复制代码代码如下:
<script>
功能func(){
var options = document.getElementsByname(“ chkbox”);
for(var i = 0; i <options.length; i ++){
如果(!options [i] .disabled){
选项[i] .checked = true;
}
}
}
</script>
<输入类型=复选框名称= chkbox value = 1禁用>
<输入类型=复选框名称= chkbox value = 1>
<输入类型=复选框名称= chkbox value = 1>
<输入类型=复选框名称= chkbox value = 1>
<输入type = button value =“测测” onclick =“ func()”>
用javaScript吧。
复制代码代码如下:
<html>
<身体>
<script>
功能kk(){
var handlel = document.getElementById(“ kkhandler”);
var els = document.getElementsByname(“ kk”);
for(i = 0; i <els.length; i ++){
els [i] .checked = handlel.Checked;
}
}
</script>
<输入type = checkbox onclick =“ kk()” name =“ kkhandler”>全选<br>
<输入类型=复选框名称=“ kk”>
<输入类型=复选框名称=“ kk”>
</body>
</html>
2:
复制代码代码如下:
<form name =“ form” id =“ form1”>
<input type =“复选框” name =“ id” value =“” id =“ checkbox1”> 1
<input type =“复选框” name =“ id” value =“” id =“ checkbox2”> 2
<input type =“复选框” name =“选择” value =“” onclick =“ selectall()” id =“ checkbox5”> allSelect
</form>
<script>
函数selectall()
{
if(!document.form.id.length){
if(document.form.chose.checked){
document.form.id.checked = true;
}
别的{
document.form.id.checked = false;
}
}
别的{
for(var i = 0; i <document.form.id.length; i ++){
if(document.form.chose.checked){
document.form.id [i] .checked = true;
}
别的{
document.form.id [i] .checked = false;
}
}
}
}
</script>
3:
复制代码代码如下:
<输入type ='复选框'name ='info'value ='a'>
<输入type ='复选框'name ='info'value ='b'>
<输入type ='复选框'name ='info'value ='c'>
<输入type ='复选框'name ='info'value ='d'>
<input type ='复选框'name ='info'value ='e'> <br>
<input type ='button'value ='全选'onclick ='check_all();'>
<script>
功能check_all(){
arr = document.getElementsByname('info');
for(i = 0; i <arr.length; i ++){
arr [i] .checked = true;
}
}
</script>