Html 如何修复每次创建一个名为的新选项卡方法时，背景图像在回发事件中被“剪切”的问题？
下面是运行代码中的.css和.aspx文件。脚本标记将来自gridview中按钮的c代码on click事件，以调用将创建新选项卡的方法 -css文件Html 如何修复每次创建一个名为的新选项卡方法时，背景图像在回发事件中被“剪切”的问题？,html,css,asp.net,background-image,Html,Css,Asp.net,Background Image,下面是运行代码中的.css和.aspx文件。脚本标记将来自gridview中按钮的c代码on click事件，以调用将创建新选项卡的方法 -css文件 .loginpage { background: url('../Images/bg_login.jpg') no-repeat center center fixed; -webkit-background-size: cover; -moz-background-size: cover; -o-backgr
.loginpage
{
background: url('../Images/bg_login.jpg') no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}
<script>
window.open('profile_m.aspx', 'MsgWindow');
</script>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" class="loginpage">
<head><title>
Admin
</title>
<link href="css/bootstrap-theme.css" rel="stylesheet" /><link href="css/bootstrap-theme.min.css" rel="stylesheet" /><link href="css/bootstrap.css" rel="stylesheet" /><link href="css/bootstrap.min.css" rel="stylesheet" /><link href="css/style.css" rel="stylesheet" />
<script src="js/bootstrap.js"></script>
<script src="js/bootstrap.min.js"></script>
</head>
<body>
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<form method="post" action="admin.aspx" id="form1">
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<input type="hidden" name="__EVENTTARGET" id="__EVENTTARGET" value="" />
<input type="hidden" name="__EVENTARGUMENT" id="__EVENTARGUMENT" value="" />
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</div>
<script type="text/javascript">
//<![CDATA[
var theForm = document.forms['form1'];
if (!theForm) {
theForm = document.form1;
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function __doPostBack(eventTarget, eventArgument) {
if (!theForm.onsubmit || (theForm.onsubmit() != false)) {
theForm.__EVENTTARGET.value = eventTarget;
theForm.__EVENTARGUMENT.value = eventArgument;
theForm.submit();
}
}
//]]>
</script>
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<div class="panel-heading">
<h3 class="panel-title">Admin Account</h3>
</div>
<div class="panel-body">
<fieldset>
<div class="form-group">
<input type="submit" name="btnregister" value="Agency/Company List" id="btnregister" tabindex="2" class="btn btn-default" />
</div>
>Deactivated TALENTS will be unsearchable (non-caster accounts only)
<!--- BUTTONS --->
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<ul class="nav nav-pills center-pills">
<li><input type="submit" name="btnmodels" value="models" id="btnmodels" class="btn btn-primary" style="width:161px;" /></li>
<li><input type="submit" name="btnphoto" value="photographers" id="btnphoto" class="btn btn-primary" /></li>
<li><input type="submit" name="btnma" value="make-up artists" id="btnma" class="btn btn-primary" style="width:161px;" /></li>
<li><input type="submit" name="btnhs" value="hair stylist" id="btnhs" class="btn btn-primary" style="width:161px;" /></li>
<li><input type="submit" name="btndes" value="designers" id="btndes" class="btn btn-primary" style="width:161px;" /></li>
<li><input type="submit" name="btnfs" value="fashion stylist" id="btnfs" class="btn btn-primary" style="width:161px;" /></li>
<li><input type="submit" name="btncaster" value="casters" id="btncaster" class="btn btn-primary" style="width:161px;" /></li>
</ul>
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<input name="txtsearch" type="text" id="txtsearch" class="form-control" placeholder="Search by first name/last name and/or company/agency" />
<span class="input-group-btn">
<input type="submit" name="btnsearch" value="search" id="btnsearch" class="btn btn-default" />
</span>
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<!--- END SEARCH BAR --->
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<div class="form-group margin-top-10">
<div>
<table class="table table-bordred table-striped" cellspacing="0" rules="all" border="1" id="gvresults" style="border-collapse:collapse;">
<tr>
<th class="hide" align="center" valign="middle" scope="col">ID</th><th scope="col">Username</th><th scope="col">First Name</th><th scope="col">Last Name</th><th scope="col">Company / Agency</th><th scope="col">Profession</th><th align="center" valign="middle" scope="col">View Profile</th><th align="center" valign="middle" scope="col">Active</th><th align="center" valign="middle" scope="col">Deactivate</th><th align="center" valign="middle" scope="col">Activate</th>
</tr><tr>
<td class="hide">2</td><td align="center" valign="middle">geraldguio@yahoo.com</td><td>gerald3</td><td>laguio</td><td align="center" valign="middle">art personas</td><td>Model</td><td align="center" valign="middle"><a href="javascript:__doPostBack('gvresults','viewprofile$0')">View</a></td><td align="center" valign="middle">true</td><td align="center" valign="middle"><input type="button" value="deactivate" onclick="javascript:__doPostBack('gvresults','removal$0')" /></td><td align="center" valign="middle"><input type="button" value="activate" onclick="javascript:__doPostBack('gvresults','activate$0')" /></td>
</tr><tr>
<td class="hide">4</td><td align="center" valign="middle">gglagz22@gmail.com</td><td>gerald</td><td>laguio</td><td align="center" valign="middle">art personas</td><td>Model</td><td align="center" valign="middle"><a href="javascript:__doPostBack('gvresults','viewprofile$1')">View</a></td><td align="center" valign="middle">true</td><td align="center" valign="middle"><input type="button" value="deactivate" onclick="javascript:__doPostBack('gvresults','removal$1')" /></td><td align="center" valign="middle"><input type="button" value="activate" onclick="javascript:__doPostBack('gvresults','activate$1')" /></td>
</tr>
</table>
</div>
</div>
<!--- END GRIDVIEW --->
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<div class="form-group margin-top-10">
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<!--- END GRIDVIEW --->
</fieldset>
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<li><a href="howitworks.aspx" target="_blank">How it works</a></li>
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<!--- END FOOTER --->
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<input type="hidden" name="__VIEWSTATEGENERATOR" id="__VIEWSTATEGENERATOR" value="67467B03" />
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</div></form>
</div>
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</html>
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您想问的问题是什么？如何在一个新的选项卡方法（名为）发生回发事件后维护背景图像？因为某些原因，图像在后置后被剪下，当新的标签被创建时，它几乎看起来像是某种面板，或者是隐藏在背景之上的，由你的小图片判断。你确定在新标签上没有任何东西覆盖背景的那一部分吗。在浏览器中运行代码时，点击f12，点击左上角的放大镜，将鼠标悬停在被切断的区域上，看看有什么
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