复制代码代码如下:
<pre name =“代码”> <html>
<头>
<script>
功能ASD(){
var reg = document.getElementsByname(“ reg”);
if(reg [0] .checked){
document.getElementById(“ submist”)。禁用= false;
}
别的 {
document.getElementById(“ submist”)。disabled = true;
}
}
</script>
</head>
<身体>
<input name =“ reg” type =“复选框” onclick =“ asd();” /> 阅读了吗?
<input type =“ submit” value =“注册” id =“ submit”禁用/>
</body>
</html> </pre> <br>
<br>
<pre> </pre>
<pre> </pre>