网页源代码怎样修改:.aspx？

<div style="width: 100%; height: 324px; overflow: auto; vertical-align: top;"> /Comod/bookchoose.aspx?num=16&wareid=27&pddate=2021-05-24

源代码

<%@ page language="C#" autoeventwireup="true" inherits="Comod_BookStockCheck, App_Web_bookstockcheck.aspx.8c540598" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<title>盘点单</title>
<head>
<link href="../css/adminCss.css" rel="stylesheet" type="text/css" />
<script src="../My97/WdatePicker.js" type="text/javascript"></script>
<script type="text/javascript" src="../js/submit.js"></script>
<script type="text/javascript" src="../js/loading.js" charset="gb2312"></script>
<link href="../js/loading.css" rel="stylesheet" type="text/css" />
<script src="../js/jquery-1.4.1.min.js" type="text/javascript"></script>
<script type='text/javascript' src='../js/jquery.autocomplete.pack.js'></script>
<link rel="stylesheet" type="text/css" href="../css/jquery.autocomplete.css" />
<script src="../My97/WdatePicker.js" type="text/javascript"></script>
<style type="text/css">
input
{
border-top-width: 0px;
border-left-width: 0px;
border-right-width: 0px;
border-bottom-width: 1px;
border-bottom: 1px solid gray;
margin-left: 0px;
}

.yysbj
{
background: url(../images/tabicons.png) no-repeat;
background-position: -360px -40px;
width: 18px;
height: 18px;
display: inline-block;
position: absolute;
right: 5px;
top: 50%;
margin-top: -9px;
}

.tdclas
{
position: relative;
}
</style>
<style type="text/css">
#showBox
{
text-align: center;
position: absolute;
left: 0;
top: 0;
z-index: 99;
width: 100%;
height: 100%;
}

#msleft
{
position: absolute;
left: 0;
top: 0;
z-index: 1002;
width: 100%;
height: 100%;
}

#alphaBox
{
position: absolute;
left: 0;
top: 0;
z-index: 1000;
width: 100%;
height: 100%;
background: #000;
filter: alpha(opacity=30); /* IE */
opacity: 0.6; /* 支持CSS3的浏览器（FF 1.5也支持）*/
-moz-opacity: 0.6; /* Moz + FF */
}

#content
{
color: #416f02;
margin: 0 auto;
margin-top: 220px;
width: 240px;
height: 60px;
border: 1px solid #3C3C3C;
background-color: #fff;
}

#content a
{
color: #416f02;
text-decoration: none;
}

#content a:hover
{
color: #c00;
}

.h1
{
font-size: 14px;
color: #c00;
text-align: center;
}

.intro
{
color: #c27006;
font-size: 12px;
text-align: center;
}

.close
{
text-align: right;
height: 20px;
margin: 20px 20px 0 0;
}
.changeColor{
background-color:#9beff7;
color:#000;
}
.changeColor td{
background-color:#9beff7;
color:#000;
}
.changeColor input{
background-color:#9beff7;
color:#000;
}
</style>
</head>
<body>
<div id="showBox" style="display: none;">
<div id="msleft">
<div id="content">
<span class="h1"><strong>正在提交数据，请稍等...</strong></span>
<br />
<br />
<span style="text-align: center;">
<img alt="" src="../images/loadingAnimation.gif" /></span>
<br />
<br />
</div>
</div>
<div id="alphaBox">
</div>
</div>
<script type="text/javascript">
function boxAlpha() {
var showBox = document.getElementById("showBox");
var bgalpaha = document.getElementById("alphaBox");
var content = document.getElementById("content");
if (showBox.style.display == "none") {
showBox.style.display = "block";
showBox.style.height = document.documentElement.scrollHeight;
bgalpaha.style.height = document.documentElement.scrollHeight + "px";
if (document.body.scrollHeight < 600)
bgalpaha.style.height = "610px";
if (navigator.appName == "Microsoft Internet Explorer")
bgalpaha.style.width = document.documentElement.scrollWidth + "px";
else
bgalpaha.style.width = document.documentElement.scrollWidth + "px";
}
else
showBox.style.display = "none";
}
</script>
<form id="form1" runat="server" onsubmit="">
<table width="100%" border="0" cellpadding="0" cellspacing="0" style="display: none">
<tr>
<td align="center" width="31" height="22">
<img src="../images/module.gif" width="20" height="22">
</td>
<td style="width: 335px">
<asp:Label ID="lblPath" runat="server"></asp:Label>
</td>
<td width="990" align="right"> 
</td>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td bgcolor="#3CB6E5" height="5px"></td>
</tr>
</table>
<table border="0" width="100%" cellpadding="1" cellspacing="1" class="tabGg">
<tr>
<td colspan="6" bgcolor="#FFFFFF" height="27">
<div class="right">
单据编号：<asp:TextBox ID="lblDh" runat="server"></asp:TextBox>
<div id="Msg" style="position: absolute; width: 120px; height: 20px; z-index: 1; border: 1px solid #ff0000; background-color: #FEEED3; layer-background-color: #FEEED3; filter: alpha(opacity=50); visibility: hidden;">
</div>
</div>
</td>
</tr>
<tr>
<td colspan="6" align="center" bgcolor="#ffffff">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td align="center" class="F_B font14" style="font-size: 18px">
<asp:Label ID="lbtitle" runat="server" Text="盘点单"></asp:Label>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="6" align="center" bgcolor="#ffffff">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td align="center" class="F_B font14">录单日期：<asp:TextBox ID="txtdate" runat="server" onfocus="WdatePicker({skin:'default',dateFmt:'yyyy-MM-dd'})"></asp:TextBox>
<asp:Label ID="lbname" runat="server" Text="" ForeColor="Red"></asp:Label>
库房：<asp:DropDownList ID="warehouser" runat="server" Width="100px" onchange='javascript:changeware();'>
</asp:DropDownList>
经手人：<asp:Label ID="txtUser" runat="server"></asp:Label>  部门：<asp:Label ID="lbdep"
runat="server"></asp:Label>
<br />
盘点日期：<asp:TextBox ID="txtpddate" runat="server" onfocus="WdatePicker({skin:'default',dateFmt:'yyyy-MM-dd'})"></asp:TextBox>
<%-- 项目名称：<asp:TextBox ID="txtqdno" runat="server" Width="330px"></asp:TextBox>--%>单据摘要：<asp:TextBox
ID="txtDesi" runat="server" Width="230px"></asp:TextBox>
<asp:DropDownList ID="dropsaletype" runat="server" Style="display: none">
<asp:ListItem Value="2">积分购买</asp:ListItem>
<%--<asp:ListItem Value="1">代收货款</asp:ListItem>--%>
<asp:ListItem Value="3">退货订单</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
</table>
</td>
</tr>
</table>
<table>
<tr>
<td>单据类型：<select id="selecttype"><option value="1">材料库存</option>
<option value="2">工序库存</option>
</select>
<input type="button" id="btntdware" value="调出仓存" onclick="javascript: dcware();" />
</td>
</tr>
<tr style="display: none;">
<td>
<%-- <input type="button" value="添加产品" class="submit" onclick="javascript:addsale();" />--%>
<asp:Button ID="btnTAdd" runat="server" CssClass="submit" Text=" 添加产品 " Visible="false"
OnClick="btnTAdd_Click" />
</td>
</tr>
</table>
<div style="float: right; display: none;" id="divupdate">
<input type="button" id="Button2" value="更新盘点数据" onclick="javascript: updateware();" />
</div>
<br />
<br />
<div style="text-align: center; width: 100%;">
<div id="divContent" runat="server" style="color: Red; font-size: 14px; font-weight: bolder">
</div>
<div id="divoutsaleAll" runat="server">
<table id="tbsaleall" border='1' align='center' rules='all' cellspacing='0' style='width: 99%; border-collapse: collapse;'
class='gridview'>
<thead>
<tr>
<td bgcolor='#FFFFFF' class='c_bg'>行号
</td>
<td bgcolor='#FFFFFF' class='c_bg'>编号
</td>
<td bgcolor='#FFFFFF' class='c_bg'>商品名称
</td>
<td bgcolor='#FFFFFF' class='c_bg'>规格
</td>
<td bgcolor='#FFFFFF' class='c_bg classcode'>工序
</td>
<td bgcolor='#FFFFFF' class='c_bg'>在库数量
</td>
<td bgcolor='#FFFFFF' class='c_bg'>在库重量
</td>
<td bgcolor='#FFFFFF' class='c_bg'>实盘数量
</td>
<td bgcolor='#FFFFFF' class='c_bg'>实盘重量KG(单重g)
</td>
<td bgcolor='#FFFFFF' class='c_bg'>差异数量
</td>
<td bgcolor='#FFFFFF' class='c_bg'>差异重量
</td>
<td bgcolor='#FFFFFF' class='c_bg'>备注
</td>
</tr>
</thead>
<tfoot>
<tr>
<td>
<a href="javascript:addsale();">
<img src="../images/add.gif" /></a>
</td>
<td colspan="11"></td>
</tr>
</tfoot>
</table>
</div>
</div>
<br />
<br />
<table width="100%" border="0" cellspacing="0" cellpadding="0" style="display: none;">
<tr>
<td align="left" colspan="2" class="F_B font14" style="font-size: 18px;">合计数量：
<asp:TextBox ID="txtSum" Width="60px" runat="server" onfocus="this.blur()"></asp:TextBox>
<asp:Label ID="lbhj" runat="server" Text="合计金额："></asp:Label>
<asp:TextBox ID="txtMoney" Width="60px" runat="server" onfocus="this.blur()"></asp:TextBox>
<span id="divxstype" runat="server" style="font-size: 18px; display: none">总需代收金额：
<asp:TextBox ID="txtdsmoney" Width="60px" runat="server" onfocus="this.blur()"></asp:TextBox>
</span>
<asp:Label ID="lbdsdk" runat="server" Text="" ForeColor="Red"></asp:Label>
</td>
</tr>
<tr>
<td align="left" class="F_B font14" colspan="2" style="font-size: 18px">
<div id="divSaleAll" runat="server">
</div>
</td>
</tr>
</table>
<table style="width: 100%">
<tr>
<td style="width: 85%"></td>
<td align="right">
<input type="button" value=" 保存草稿 " class="submit" style="display: none;" />
<input type="button" value=" 保存过账 " class="submit" onclick="javascript: savepro();" />
<input type="button" value=" 废弃退出 " class="submit" onclick="javascript: closepro();" />
<asp:Button ID="btnAdd" CssClass="submit" Visible="false" runat="server" Text=" 保存草稿 "
OnClick="btnAdd_Click" OnClientClick="javascript:return confirm('确定要提交该订单吗？');" />
<asp:Button ID="Button1" CssClass="submit" runat="server" Text=" 废弃退出 " Visible="false"
OnClick="Button1_Click" />
</td>
</tr>
</table>
<asp:HiddenField runat="server" ID="hidStaffID"></asp:HiddenField>
<asp:HiddenField runat="server" ID="hiduserID"></asp:HiddenField>
<asp:HiddenField runat="server" ID="hidstaffTel"></asp:HiddenField>
<asp:HiddenField runat="server" ID="hidsaleAll"></asp:HiddenField>
<asp:HiddenField runat="server" ID="hidkcbz"></asp:HiddenField>
<asp:HiddenField runat="server" ID="hidpeopleid"></asp:HiddenField>
</form>
</body>
</html>

aspx源代码是什么？发解析后的没用，除非你想用js修改