请问:如何实现点复选框后,使文本框由只读变成可更改?
<form name ="modify">
<input type="password" readonly="true" name="password2" value="<%=userInfo.getPassword()%>">
<input type="checkbox" name="checkbox" value="checkbox" onClick = "if (this.checked==true) modify.password2.readonly='false';else modify.password2.readonly='true';">
</form>
不行啊