1 svar · 190 visningar · startad av Jesper T
Går denna att göra lite smidigare?
<script type="text/javascript">
var boxeschecked = true;
function checkboxctrl(){
if(boxeschecked==true){
boxeschecked=false;
checkAll()
}else{
boxeschecked=true;
uncheckAll()
}
};
function checkAll(){
for(var i=0; i<document.foo.elements.length; i++){
if(document.foo.elements[i].type == "checkbox")
document.foo.elements[i].checked = true;
}
};
function uncheckAll(){
for(var i=0; i<document.foo.elements.length; i++){
if(document.foo.elements[i].type == "checkbox")
document.foo.elements[i].checked = false;
}
};
</script>
Markera/avmarkera <input type="checkbox" onClick="checkboxctrl();">
<br>
<form name="foo">
<input type="checkbox" value="0">
<input type="checkbox" value="1">
<input type="checkbox" value="2">
<input type="checkbox" value="3">
</form>
Yes:
<script type="text/javascript">
function checkboxctrl(){
var elms = document.forms["foo"].elements,
iLen = elms.length;
while (iLen-->0)
elms[iLen].type == "checkbox" && (elms[iLen].checked = !elms[iLen].checked);
}
</script>
Markera/avmarkera <input type="checkbox" onClick="checkboxctrl();">
<br>
<form name="foo">
<input type="checkbox" value="0">
<input type="checkbox" value="1">
<input type="checkbox" value="2">
<input type="checkbox" value="3">
</form>
