.net编程

开发平台：
Visual Basic

index.asp：源码内容
							<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0030)http://edun.com.cn/default.asp -->
<HTML><HEAD><TITLE>通鼎光电股份有限公司-IT固定资产登记系统</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312"><LINK 
href="login_image/dcportal.css" type=text/css 
rel=stylesheet>
<SCRIPT language=JavaScript>
 function form_check(){
   if(document.form1.username.value==""){window.alert("登录名不能为空");document.form1.username.focus();return (false);}
   if(document.form1.pwd.value==""){window.alert("登录密码不能为空");document.form1.pwd.focus();return (false);}
      }
function loginclick( ) {
	if(form_Check())
		thisForm.submit();
}
</SCRIPT>
<STYLE type=text/css>#Layer1 {
	Z-INDEX: 1; WIDTH: 1px; POSITION: absolute; HEIGHT: 1px
}
#Layer2 {
	Z-INDEX: 1; LEFT: 10px; WIDTH: 325px; POSITION: absolute; TOP: -26px; HEIGHT: 41px
}
.STYLE1 {
	COLOR: #ffffff
}
</STYLE>
<META content="MSHTML 6.00.6000.17023" name=GENERATOR></HEAD>
<BODY>
<FORM name=form1 onsubmit="return form_check();" action='login.asp'
method=post><FONT face=宋体>
<TABLE id=Table1 height="100%" cellSpacing=0 cellPadding=0 width="100%" 
border=0>
  <TBODY>
  <TR>
    <TD background=login_image/login_topBg.jpg 
      height=90><FONT face=宋体>
      <TABLE id=Table2 cellSpacing=0 cellPadding=0 width="100%" border=0>
        <TBODY>
        <TR>
          <TD><IMG id=Image1 height=88 
            src="login_image/login_topPic1g.jpg" width=527 
            border=0 name=Image1></TD>
          <TD align=right><IMG id=Image2 
            src="login_image/login_topPic2.jpg" 
          border=0></TD></TR></TBODY></TABLE></FONT></TD></TR>
  <TR>
    <TD bgColor=#07359b height=4><FONT face=宋体>
      <TABLE id=Table3 cellSpacing=0 cellPadding=0 width="100%" border=0>
        <TBODY>
        <TR>
          <TD><IMG id=Image3 
            src="login_image/login_line1.jpg" border=0></TD>
          <TD align=right><IMG id=Image4 
            src="login_image/login_line1_r.jpg" 
          border=0></TD></TR></TBODY></TABLE></FONT></TD></TR>
  <TR>
    <TD 
    style="BACKGROUND-POSITION: left top; BACKGROUND-REPEAT: no-repeat; BACKGROUND-COLOR: #7e9fd8" 
    align=middle><FONT face=宋体>
      <TABLE id=Table4 cellSpacing=0 cellPadding=5 width=260 border=0>
        <TBODY>
        <TR>
          <TD height=25><FONT face=宋体>
            <TABLE id=Table5 cellSpacing=0 cellPadding=0 width="100%" 
              border=0><TBODY>
              <TR>
                <TD align=right><IMG id=Image7 
                  src="login_image/login_arrow.gif" 
                  border=0></TD>
                <TD align=middle><IMG id=Image8 alt=项目计划管理系统 
                  src="login_image/login_font.jpg" 
                  border=0></TD></TR></TBODY></TABLE></FONT></TD></TR>
        <TR>
          <TD>
            <TABLE id=Table7 cellSpacing=0 cellPadding=5 width="100%" 
            bgColor=#9cb5e1 border=0>
              <TBODY>
              <TR>
                <TD class=loginBorder align=right height=3><FONT face=宋体><SPAN 
                  id=Label3 style="COLOR: white">登录系统：</SPAN></FONT></TD>
                <TD class=loginBorder height=3><SPAN class=style1><FONT 
                  face=宋体>IT设备固定资产登记系统</FONT></SPAN></TD></TR>
              <TR>
                <TD class=loginBorder align=right><FONT face=宋体><SPAN 
                  id=Label1 style="COLOR: white">用户名：</SPAN></FONT></TD>
                <TD class=loginBorder><FONT face=宋体><INPUT id=txtUser 
                  onmouseover=this.select() 
                  style="FONT-WEIGHT: bold; WIDTH: 150px; COLOR: maroon; FONT-FAMILY: Tahoma" 
                  name=username> </FONT></TD></TR>
              <TR>
                <TD class=loginBorderB align=right><FONT face=宋体><SPAN 
                  id=Label2 style="COLOR: white">密 码：</SPAN></FONT></TD>
                <TD class=loginBorderB><INPUT id=txtPassword 
                  style="FONT-WEIGHT: bold; WIDTH: 150px; COLOR: maroon; FONT-FAMILY: Tahoma" 
                  type=password name=password></TD></TR>
              <TR>
                <TD align=right height=3><FONT face=宋体></FONT></TD>
                <TD height=3></TD></TR></TBODY></TABLE></TD></TR>
        <TR>
          <TD height=35>
            <TABLE id=Table6 cellSpacing=0 cellPadding=0 width="100%" 
              border=0><TBODY>
              <TR>
                <TD align=middle width="50%"><FONT face=宋体><INPUT id=btnEnter 
                  onmouseover="this.src='login_image/login_btnLogin_hover.jpg'" 
                  onclick="loginclick( )" 
                  onmouseout="this.src='login_image/login_btnLogin.jpg'" type=image 
                  src="login_image/login_btnLogin.jpg" 
                  border=0 name=btnEnter></FONT></TD>
                <TD align=middle><INPUT id=btnExit 
                  onmouseover="this.src='login_image/login_btnCancel_hover.jpg'" 
                  onclick=window.close() 
                  onmouseout="this.src='login_image/login_btnCancel.jpg'" type=image 
                  src="login_image/login_btnCancel.jpg" 
                  border=0 
      name=btnExit></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></FONT>
      <TABLE cellSpacing=0 cellPadding=0 width="50%" align=center border=0>
        <TBODY>
        <TR>
          <TD></TD></TR>
        <TR>
          <TD></TD></TR>
        <TR>
          <TD>
            <DIV align=center><FONT color=red 
            size=2><B>友情提示</B></FONT>：系统使用中遇到什么问题请及时反馈给我们。 
      </DIV></TD></TR></TBODY></TABLE></TD></TR>
  <TR>
    <TD bgColor=#07359b height=4><FONT face=宋体><IMG id=Image6 
      src="login_image/login_line2.jpg" 
  border=0></FONT></TD></TR>
  <TR>
    <TD align=middle bgColor=#07359b height=40><FONT face=宋体>
      <TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
        <TBODY>
        <TR>
          <TD align=middle><FONT face=宋体 color=#ffffff><IMG height=40 
            src="login_image/default_edu.jpg">版权所有</FONT> 
            <IMG 
            src="login_image/ico.gif"></SPAN><BR><SPAN 
            id=Label1 style="COLOR: white">技术支持: <FONT 
            face=宋体>Pxl</FONT>@edun.com.cn <FONT color=#ffffff>&nbsp; </FONT>QQ 
            273504456 
            <DIV id=Layer1>
            <DIV id=Layer2>
            <TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
              <TBODY>
              <TR>
                <TD width="7%">&nbsp;</TD>
                <TD width="93%">
                  <DIV align=right><FONT face=宋体><A 
                  href="http://edun.com.cn/euc.asp"><IMG height=22 
                  src="login_image/euc.jpg" 
                  border=0></A><SPAN class=STYLE1>视频会议</SPAN><A 
                  href="http://edun.com.cn/mail.asp"><IMG 
                  src="login_image/default_email.jpg" 
                  width=25 border=0></A><FONT 
                  color=#ffffff>企业邮箱</FONT>&nbsp;&nbsp;<A 
                  href="http://edun.com.cn/oa.asp"><IMG height=25 
                  src="login_image/default_erp.jpg" 
                  border=0></A><FONT 
              color=#ffffff>OA</FONT></FONT></DIV></TD></TR></TBODY></TABLE></DIV></DIV></SPAN></TD></TR></TBODY></TABLE></FONT></TD></TR></TBODY></TABLE></FONT></FORM></BODY></HTML>

						