复制代码 代码如下:

<title>我的聊天记录</title>

<base target="_self" />

<script src="../JS/jquery-1.4.2.min.js" type="text/javascript"></script>

<script>

$(document).ready(function() {

$('a[href][href!="#"]').click(function() {

SetSelfTarget(this);

});

$('input').click(function() {

SetSelfTarget(this);

});

});

function SetTarget() {

var htmTarget = document.getElementsByTagName("head");

if ((undefined != htmTarget) && (0 < htmTarget.length)) {

var b = htmTarget[0].getElementsByTagName("base");

if ((undefined != b) && (0 < b.length)) {

b[0].target = "download";

}

}

}

function SetSelfTarget(obj) {

if (obj.id != "btn_Export") {

var htmTarget = document.getElementsByTagName("head");

if ((undefined != htmTarget) && (0 < htmTarget.length)) {

var b = htmTarget[0].getElementsByTagName("base");

if ((undefined != b) && (0 < b.length))

b[0].target = "_self";

}

}

}

</script>

<asp:Button ID="btn_Export" runat="server" Text="导出" OnClientClick="SetTarget()" />