<INPUT TYPE=CHECKBOX NAME='A'>
<INPUT TYPE=CHECKBOX NAME='A'>
<INPUT TYPE=CHECKBOX NAME='A'>
<INPUT TYPE=CHECKBOX NAME='B'>
<INPUT TYPE=CHECKBOX NAME='B'>
<INPUT TYPE=CHECKBOX NAME='C'>
<script language=javascript> Array.prototype.unique = function()
{
var a = {}; for(var i=0; i<this.length; i++)
{
if(typeof a[this[i]] == "undefined")
a[this[i]] = 1;
}
this.length = 0;
for(var i in a)
this[this.length] = i;
return this;
}
var a=new Array()
var objs=document.getElementsByTagName("input")
for(var i=0;i<objs.length;i++)
{
if(objs[i].type=='checkbox')
{
a[i]=objs[i].name
}
}
alert(a.unique())
</script>
<INPUT TYPE=CHECKBOX NAME='A'>
<INPUT TYPE=CHECKBOX NAME='A'>
<INPUT TYPE=CHECKBOX NAME='B'>
<INPUT TYPE=CHECKBOX NAME='B'>
<INPUT TYPE=CHECKBOX NAME='C'>
<script language=javascript> Array.prototype.unique = function()
{
var a = {}; for(var i=0; i<this.length; i++)
{
if(typeof a[this[i]] == "undefined")
a[this[i]] = 1;
}
this.length = 0;
for(var i in a)
this[this.length] = i;
return this;
}
var a=new Array()
var objs=document.getElementsByTagName("input")
for(var i=0;i<objs.length;i++)
{
if(objs[i].type=='checkbox')
{
a[i]=objs[i].name
}
}
alert(a.unique())
</script>
var checkboxNames=new Array();
var inputs=document.getElementsByTagName("input");
for(var i=0;i<inputs.length;i++){
if(inputs[i].type=='checkbox'){
checkboxNames.push(inputs[i].name);
}
}
//去除重复项:
for(var i=0;i<checkboxNames.length;i++){
var tempName = checkboxNames[i];
for(var j=i+1;j<checkboxNames.length;j++){
if(tempName==checkboxNames[j]){
checkboxNames.splice(j,1);
j--;
}
}
}
alert(checkboxNames);
reutrn checkboxNames;
}