<input type="checkbox" name="aa" value="checkbox" checked>
不允许
<input type="text" name="a1">
<input type="text" name="a2">请问上面的代码 如何 点 aa 控制 a1 和 a2 能不能输入
不允许
<input type="text" name="a1">
<input type="text" name="a2">请问上面的代码 如何 点 aa 控制 a1 和 a2 能不能输入
<input type="checkbox" name="aa" value="checkbox" checked>
不允许
<input type="text" name="a1">
<input type="text" name="a2">
<script>
document.getElementsByName('aa')[0].onclick=function(){
if(this.checked){
document.getElementsByName('a1')[0].disabled='disabled';
document.getElementsByName('a2')[0].disabled='disabled';
}else{
document.getElementsByName('a1')[0].disabled=false;
document.getElementsByName('a2')[0].disabled=false;
}
}
</script>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script>
function change(ckecked)
{
if(ckecked)
{
document.getElementById('span').innerText='允许';
document.getElementById('a1').disabled =false;
document.getElementById('a2').disabled =false;
}
else
{
document.getElementById('span').innerText='不允许';
document.getElementById('a1').disabled =true;
document.getElementById('a2').disabled =true;
}
}
</script>
</HEAD> <BODY>
<input type="checkbox" name="aa" onclick="change(this.checked);" checked=true >
<label for='aa'><span id='span'>允许</span> </label>
<input type="text" id="a1" disabled />
<input type="text" id="a2" disabled />
<script>
document.getElementById('a1').disabled =false;
document.getElementById('a2').disabled =false;
</script>
</BODY>
</HTML>