[英]ASP.Net LinkButton opens page page x.asp when i click on linkButton xyz to open a new window
我有一个带有LinkButton的asp.net Web表单页面,例如Comment | 电邮| 下载| 打印。
我使用jQuery在Ajax Modal Popup中打开Comment(Comment.asx)和Email(EmailArticle.aspx)表单。 一切正常,除了当我单击“ 打印 LinkButton”时,它将页面作为新窗口打开,但在主页上,它也从PageXYZ.aspx移到EmailArticle.aspx页面。
我不确定我检查的代码有什么问题我可以找到任何错误吗我必须设置一些属性,以便当我单击“下载”或“打印”时它会打开新闻窗口,但保持邮件页面不变
的JavaScript
<script type="text/javascript" >
jQuery(document).ready(function () {
//Load EMail Form
$("#<%=pnlEmailArticleForm.ClientID %>").load("EmailArticle.aspx", function () {
//alert("Email Form has been loaded successfully!")
});
//For printing
function CallPrint() {
window.open('PrintArticle.aspx?articleID=<%=Request["articleID"] %>', 'Email', 'width=690, height=650,left=100, top=100, location=no, menubar=no, resizable=no, scrollbars=no, status=no, toolbar=no,fullscreen=no');
}
</script>
Ajax模态弹出窗口的HTML代码
<asp:ModalPopupExtender ID="mpShowCommentPopUp" runat="server" TargetControlID="lnkBtnComment" PopupControlID="pnlComment"
BackgroundCssClass="modalBackground" CancelControlID="imgBtnClose" RepositionMode="None"></asp:ModalPopupExtender>
<asp:Panel ID="pnlComment" runat="server" BackColor="White" Height="490px" Width="520px" style="display:none">
<div id="commentForm" class="commentForm">
<div id="divClose" class="commentClose">
<asp:ImageButton ID="imgBtnClose" runat="server" ImageUrl="~/images/close.png" onclick="imgBtnClose_Click" CausesValidation="False" />
</div>
<!-- comment Form -->
<asp:Panel ID="pnlCommentForm" runat="server" Visible="true">
</asp:Panel>
<!-- comment Form -->
</div>
</asp:Panel>
</div>
<div>
<asp:ModalPopupExtender ID="mpShowEmailArticlePopup" runat="server" TargetControlID="lnkBtnEmail" PopupControlID="pnlEmailArticle"
BackgroundCssClass="modalBackground" CancelControlID="imgBtnCloseEmailPopup" RepositionMode="None"></asp:ModalPopupExtender>
<asp:Panel ID="pnlEmailArticle" runat="server" BackColor="White" Height="450px" Width="520px" >
<div id="emailArticle" class="EmailArticleForm">
<div id="closeEmailArticle" class="commentClose">
<asp:ImageButton ID="imgBtnCloseEmailPopup" runat="server" ImageUrl="~/images/close.png" onclick="imgBtnCloseEmailPopup_Click" CausesValidation="False" />
</div>
<!-- Email Form -->
<asp:Panel ID="pnlEmailArticleForm" runat="server" Visible="true">
</asp:Panel>
<!-- Email Form -->
</div>
</asp:Panel>
</div>
HTML中的链接按钮代码
<!-- Article Details Section footer -->
<div id="divArticleDetailsFooter" class="divArticleDetailsFooter">
<div id="divlblComment" class="imgTArticleDetailsFooter">
<asp:Image ID="imgComment" runat="server" ImageUrl="~/images/comment.png" />
<asp:LinkButton ID="lnkBtnComment" runat="server" onclick="lnkBtnComment_Click"
CssClass="divArticleDetailsFooterLabels" CausesValidation="False" >Comment</asp:LinkButton>
</div>
<div id="divlblEmail" class="imgTArticleDetailsFooter">
<asp:Image ID="imgEmail" runat="server" ImageUrl="~/images/email.png" />
<asp:LinkButton ID="lnkBtnEmail" runat="server"
CssClass="divArticleDetailsFooterLabels" CausesValidation="False" >Email</asp:LinkButton>
</div>
<div id="divlblDownload" class="imgTArticleDetailsFooter">
<asp:Image ID="imgDownload" runat="server" ImageUrl="~/images/download.png" />
<asp:LinkButton ID="lnkBtnDownload" runat="server"
CssClass="divArticleDetailsFooterLabels" CausesValidation="False" >Download</asp:LinkButton>
</div>
<div id="divlblPrint" class="imgTArticleDetailsFooter">
<asp:Image ID="imgPrint" runat="server" ImageUrl="~/images/print.png" />
<asp:LinkButton ID="lnkBtnPrint" runat="server" OnClientClick="CallPrint()"
CssClass="divArticleDetailsFooterLabels" CausesValidation="False" >Print</asp:LinkButton>
</div>
</div>
<!-- Article Details Section footer -->
代码背后的代码
protected void lnkBtnComment_Click(object sender, EventArgs e)
{
this.mpShowCommentPopUp.Show();
}
protected void imgBtnClose_Click(object sender, ImageClickEventArgs e)
{
this.mpShowCommentPopUp.Hide();
}
protected void imgBtnCloseEmailPopup_Click(object sender, ImageClickEventArgs e)
{
this.mpShowEmailArticlePopup.Show();
}
语句return false;
应该用于防止诸如锚点(链接)之类的元素的默认行为。 当您在还具有href属性的A标签上定义了onclick时,如果onclick代码未明确返回false,则浏览器将继续执行href部分。
因此,我的猜测是,您的onclick处理程序会启动回发(因为它们是LinkButtons),该回发可能正在服务器上执行其onclick事件,该事件旨在重定向到该其他页面(或通常执行的其他代码),可以通过逐步找出答案)。
因此,请尝试:将return false
添加到CallPrint
。
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