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web网页练习

2024-08-31 23:41:34   218人阅读

//从数据库获取，并显示在页面上
<%@page import="java.text.SimpleDateFormat"%>
<%@page import="java.sql.*"%>

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<table width="100%" border="2" cellspacing="1" cellpadding="1">
  <tr style="background-color:#6F3; color:#000">
    <td width="15%">代号</td>
    <td width="15%">姓名</td>
    <td width="15%">性别</td>
    <td width="15%">民族</td>
    <td width="15%">生日</td>
    <td>操作</td>
  </tr>
<%
Class.forName("com.mysql.jdbc.Driver");
Connection conn=DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/mydb","root","");
String sql="select * from info  join nation  on info.Nation=nation.Code";
//String sql="select code name sex (select * from nation ) birthday from info";
PreparedStatement stat=conn.prepareStatement(sql);
ResultSet re=stat.executeQuery();
while(re.next()){
%>

  <tr>
    <td><%=re.getString(1)%></td>
    <td><%=re.getString(2)%></td>
    <td><%=re.getBoolean(3)?"男":"女"%></td>
    <td><%=re.getString(7)%></td>
    <%
    Date s=re.getDate(5);
    SimpleDateFormat m=new SimpleDateFormat("yyyy年MM月dd日");
    String shijian=m.format(s);
    %>
    <td><%=shijian %></td>
    <td></td>
  </tr>



<%
}
conn.close();
%>


</table>


</body>
</html>

显示效果如下

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web网页练习


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