Javascript代码在IE8中不起作用



我是使用javascript的新手,这是某人放入C#ASP.Net 网站的代码,它应该从输入的邮政编码中获取城市和州。它在IE9,Chrome,Firefox中运行良好,但在IE8中失败。我不知道为什么。这是javascript,我希望有些东西对某人来说很突出。我还包含了使用它的标记。我不知道它在哪里失败,我得到 Pcodefail 结果并显示"* 找不到邮政编码"。

<script type="application/javascript">
    $(document).ready(function () {
        $('#Pcodefail').hide();
    });
</script>
<script type="application/javascript">
    $(document).ready(function () {
        $('[id$=uxPostalCode]').focus(function () {
            var city = $('[id$=uxCityState]');
            city.val('');
        });
        $('[id$=uxPostalCode]').blur(function () {
            var city = $('[id$=uxCityState]');
            var oCity = $('[id$=uxCity]');
            var oState = $('[id$=uxState]');
            $.getJSON("http://www.geonames.org/postalCodeLookupJSON?&country=US&callback=?", { postalcode: this.value }, function (response) {
                //$.getJSON("http://api.geonames.org/findNearbyPostalCodesJSON?postalcode=?&country=US&radius=10&username=demo", { postalcode: this.value }, function(response) {
                if (!city.val() && response && response.postalcodes.length && response.postalcodes[0].placeName) {
                    city.val(response.postalcodes[0].placeName + ', ' + response.postalcodes[0].adminCode1);
                    oCity.val(response.postalcodes[0].placeName);
                    oState.val(response.postalcodes[0].adminCode1);
                    $('#Pcodefail').hide();
                }
                else {
                    $('#Pcodefail').toggle();
                }
            });
        });
    });
</script>

.HTML

<div class="base-container-controls-100pct">
    <div class="base-container-controls-20pct">
        <div class="label-sm">Postal Code<span style="color: #ff0000; vertical-align: top">*</span>&nbsp;</div>
    </div>
    <div class="base-container-controls-50pct">
        <asp:TextBox ID="uxPostalCode" CssClass="textbox-sm" Text="" TabIndex="7" runat="server" MaxLength="11"></asp:TextBox>
        <asp:RequiredFieldValidator ID="uxreqValZip" runat="server" ErrorMessage="Postal Code" Font-Bold="False" Text="*" ValidationGroup="one" ControlToValidate="uxPostalCode"></asp:RequiredFieldValidator>
        <div id="Pcodefail" style="color: Red">* Unable to find Postal Code</div>
    </div>
</div>

我不是 100% 确定,但在粗略检查代码后,首先突出的是标签<script type="application/javascript">。我很确定它应该<script type="text/javascript">。IE对JS标签非常挑剔。

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