MySQL数据库

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Java

index.jsp：源码内容

							<%@page contentType="text/html;charset=GBK"%>
<html>
<head>
	<title>管理员登录</title>
	<META http-equiv="Content-Type" content="text/html; charset=gb2312">
	<link rel="stylesheet" href="../public/style.css">
	<Script Language="JavaScript">
		function check() {
		    if(document.myform.username.value == "") {
			    alert("请输入用户名！");
				return;
			}
		    if(document.myform.password.value == "") {
			    alert("请输入密码！");
				return;
			}
			document.myform.submit();
		}
	</Script>
</head>
<body class="ss">
<br><br><br><br><br><br><br><br><br><br>
<div align="center"><center>
<table border="0" cellspacing="1" width="90%">
  <tr>
    <td>
    <p align="center"><font size="7" face="楷体_GB2312" color="#0000FF">系统管理员登陆</font></p>
    <form name="myform" method="post" action="chkadmin.jsp">
      <table width="45%" border="1" cellspacing="0" cellpadding="1" align="center" bordercolordark="#ecf5ff" bordercolorlight="#6699cc">
        <tr>
          <td><table width="100%" border="0" cellspacing="1" cellpadding="1">
            <tr>
                  <td width="33%" align="right" height="30">用户名：</td>
                  <td width="67%"><input name="username" maxlength="20" class="smallInput" size="20"> </td>
            </tr>
            <tr>
                  <td width="33%" align="right" height="30">密码：</td>
                  <td width="67%"><input type="password" name="password" maxlength="16" class="smallInput"  size="20"> </td>
            </tr>
            <tr>
              <td colspan="2" height="15"></td>
            </tr>
          </table>
          </td>
        </tr>
        <tr align="center">
          <td height="40">
                  <input type="button" name="Submit" value="确定" class="buttonface" onclick="check()"> 
          &nbsp; 
                  <input type="reset" name="Submit2" value="重填" class="buttonface">
          </td>
        </tr>
		<%
		    String msg = (String)request.getParameter("errmsg");
		    if(msg != null && !msg.equals("")) {
		%>
			<tr align="center">
				<td colspan="2"><font color=red><%=msg%></font></td>
			</tr>
		<%
			}
		%>
      </table>
    </form>
    <p align="center">　</td>
  </tr>
</table>
</center></div>
</body>
</html>

						