📄 chap4-4.jsp
字号:
<%@ page contentType="text/html;charset=GB2312" import="java.sql.*"%>
<jsp:useBean id="querybean" scope="request" class="ch4.QueryBean" />
<html>
<head>
<title>使用Bean操作数据库</title>
</head>
<body bgcolor="#FFFFFF">
<div align="center">
<table width="60%" border="1">
<tr>
<td width="50%" bgcolor="#CCCCFF">
<div align="center"><font color="#FF0033"><b>学号</b></font></div>
</td>
<td width="25%" bgcolor="#CCCCFF">
<div align="center"><font color="#FF0033"><b>姓名</b></font></div>
</td>
<td width="25%" bgcolor="#CCCCFF">
<div align="center"><font color="#FF0033"><b>学分</b></font></div>
</td>
</tr>
<%
querybean.setModify("delete from student where xuehao='200201';");
querybean.setModify("insert into student values('200401','小林',10);");
querybean.setModify("insert into student values('200402','小明',12);");
querybean.setModify("update student set name='蓝猫大哥' where xuehao='200202';");
ResultSet rs=querybean.getQuery("select * from student");
while (rs.next()){
%>
<tr>
<td width="50%">
<div align="center"><%=rs.getString(1)%></div>
</td>
<td width="25%">
<div align="center"><%=rs.getString(2)%></div>
</td>
<td width="25%">
<div align="center"><%=rs.getInt(3)%></div>
</td>
</tr>
<%
}
rs.close();
%>
</table>
</body>
</html>
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