📄 tj.jsp
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<%@ page language="java" contentType="text/html; charset=gbk"
pageEncoding="gbk"%>
<%@ page import = "java.sql.*" %>
<%request.setCharacterEncoding("gbk");
String name = request.getParameter("username");
String t=request.getParameter("times");
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
Connection con=DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=wangzhan","sa","wangyihan");
PreparedStatement ps1 = con.prepareStatement("select * from zhc ");
ResultSet rs = ps1.executeQuery();
int temp=0;
int time=0;
while(rs.next())
{
time=rs.getInt("times");
temp=temp+time;
}
%>
<html>
<head>
<title>Insert title here</title>
<style type="text/css">
<!--
.STYLE1 {
color: #FF0000;
font-weight: bold;
font-size: 40px;
}
-->
</style>
</head>
<body>
<table width="749" height="270" border="1" cellpadding="0" cellspacing="0">
<tr>
<td><span class="STYLE1">访问人数</span></td>
</tr>
<tr>
<td><%=temp%></td>
</tr>
</table>
</body>
</html>
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