left.inc

这是一本关于高级软件工程的书籍

<table width="170" border="0" cellpadding="0" cellspacing="0">
      <tr>
        <td height="20" colspan="2" valign="bottom" bgcolor="333333" class="w-1">　用户登陆</td>
      </tr>
      <tr>
        <td height="100" colspan="2" bgcolor="525252">
		<%
			if session("username") = "" then
		%>
		<form name="lefform" method="post" action="login.asp">
		<input type="hidden" name="pagestr" value="">
		<input type="hidden" name="pagepid" value="">
		<br>
		  <table width="100%" border="0" align="center">
          <tr>
            <td height="20" class="w-1">帐号：</td>
            <td height="25"><label>
              <input name="acclog" type="text" size="15" maxlength="20">
            </label></td>
          </tr>
          <tr>
            <td height="20" class="w-1">密码：</td>
            <td height="25"><input name="psslog" type="password" size="15" maxlength="20"></td>
          </tr>
          <tr>
            <td height="29" colspan="2" class="w-1">&nbsp;<a href="#" onClick="return checklefform()" style='cursor:hand:text-decoration: none; color: #FFFFFF'><font class="w-1">登陆</font></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="newlogin.asp" style='cursor:hand:text-decoration: none; color: #FFFFFF'><font class="w-1">新用户注册</font></a></td>
            </tr>
        </table>
		</form>
		<%end if%>
		<%
			if session("username") <> "" then
			response.write "&nbsp;&nbsp;<font class=w-1>" &session("uname") & "您好：<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;欢迎您登陆系统！</font><br><br>"
			response.write "&nbsp;&nbsp;<font class=w-1><a style='cursor:hand' onClick='personup()'>更改您的信息</a></font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font class=w-1><a style='cursor:hand' onClick='istuiobj()'>退出</a></font>"
			end if
		%>
		</td>
      </tr>
      <tr>
        <td height="4" colspan="2" bgcolor="888888"></td>
      </tr>
      <tr>
        <td width="25" height="36">&nbsp;<img src="../pic/Ipic.jpg"></td>
        <td width="145" class="w-1"><a href="http://www.bjecom.com/home.htm" target="_blank" style="text-decoration: none; color: #FFFFFF"><font class="w-1">意科首页</font></a></td>
      </tr>
      <tr>
        <td height="1" colspan="2" bgcolor="cccccc"></td>
      </tr>
      <tr>
        <td height="36">&nbsp;<img src="../pic/Ipic.jpg"></td>
        <td height="36" class="w-1"><a href="http://www.bjecom.com/aboutus.htm" target="_blank" style="text-decoration: none; color: #FFFFFF"><font class="w-1">关于我们</font></a></td>
      </tr>
      <tr>
        <td height="1" colspan="2" bgcolor="#CCCCCC"></td>
      </tr>
      <tr>
        <td height="36">&nbsp;<img src="../pic/Ipic.jpg"></td>
        <td height="36" class="w-1"><a href="http://www.bjecom.com/contactus.htm" target="_blank" style="text-decoration: none; color: #FFFFFF"><font class="w-1">联系我们</font></a></td>
      </tr>
      <tr>
        <td height="1" colspan="2" bgcolor="#CCCCCC"></td>
      </tr>
      <tr>
        <td height="179" colspan="2" valign="top">　
          <p class="w-1">　客户咨询：<br />　
            800-810-5630
              <br />　
              或拨打：
              <br />　
              86-10-63416868</p>
          <p class="w-1">　工作时间：
              <br />
          　周一至周五8:30-17:00</p></td>
      </tr>
      <tr>
        <td colspan="2" align="center"><a href="http://www.bjecom.com/plc001.htm" target="_blank"><img 

src="../pic/L-XC.jpg" width="148" height="110" border="0"/></a></td>
      </tr>
    </table>
	<form name="islefform" method="post" action="login.asp">
		<input type="hidden" name="istui" value="">
	</form>
	<form name="perform" method="post" action="personup.asp">
	</form>
<script language="javascript">
	function personup(){
		document.perform.submit();
	}
	function checklefform(){
		if(document.lefform.acclog.value.replace(/(^\s*)|(\s*$)/g, "")==""){
			alert("用户姓名不能为空!");
			document.lefform.acclog.focus();
			return false;
		}
		if(document.lefform.psslog.value.replace(/(^\s*)|(\s*$)/g, "")==""){
			alert("用户密码不能为空!");
			document.lefform.psslog.focus();
			return false;
		}
		document.lefform.submit();
	}
	function istuiobj(){
		document.islefform.istui.value=1
		document.islefform.submit();
	}
</script>