<script src="../../Scripts/jquery-1.5.1.js" type="text/javascript"></script>
<script type="text/javascript"> $(function () {
$("input").blur(function () {
// alert($("#Name").val());
// alert($("#Password").val());
if ($("#Name").val() != "" && $("#Password").val() != "") {
$("#sub").disabled = "disabled"; }
})
});
</script> <input type="submit"name="sub" id="sub" value="Create" disabled = "none"; />
if语句已经成立了,但是submit就是不可用。
<script type="text/javascript"> $(function () {
$("input").blur(function () {
// alert($("#Name").val());
// alert($("#Password").val());
if ($("#Name").val() != "" && $("#Password").val() != "") {
$("#sub").disabled = "disabled"; }
})
});
</script> <input type="submit"name="sub" id="sub" value="Create" disabled = "none"; />
if语句已经成立了,但是submit就是不可用。
$("#sub").attr("disabled",""); //可用
$("#sub").attr("disabled","disabled"); //不可用
$("#sub").attr("disabled",false); //可用