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JSP學(xué)生信息管理系統(tǒng)設(shè)計(jì)
瀏覽：357日期：2022-06-07 08:26:22
本文實(shí)例為大家分享了JSP學(xué)生信息管理系統(tǒng)源碼，供大家參考，具體內(nèi)容如下
新建學(xué)生信息數(shù)據(jù)庫(kù)
1.添加記錄模塊
<%@ page contentType="text/html" pageEncoding="UTF-8"%> <html> <head> <title>添加新學(xué)生</title> </head> <body> <form action="stuinsert2.jsp" method="post"> <table border="0" width="238" heigth="252"> <tr><td>學(xué)號(hào)：</td><td><input type="text" name="id"></td></tr> <tr><td>姓名</td><td><input type="text" name="name"></td></tr> <tr><td>性別</td><td><input type="text" name="sex"></td></tr> <tr><td>年齡</td><td><input type="text" name="age"></td></tr> <tr><td>專業(yè)</td><td><input type="text" name="sdept"></td></tr> <tr align="center"> <td colspan="2"> <input type="submit" value="提交"> <input type="reset" value="取消"> </td> </tr> </table> </form> </body> </html>
<%@ page language="java" import="java.sql.*" pageEncoding="UTF-8"%>
<html>
<head>
<title>添加學(xué)生處理程序</title>
</head>
<body>
<% Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String url="jdbc:sqlserver://localhost:1433; DatabaseName=p";
String user="sa";
String password="123456";
Connection conn=DriverManager.getConnection(url,user,password);
request.setCharacterEncoding("UTF-8");
String id=request.getParameter("id");
String name=request.getParameter("name");
String sex=request.getParameter("sex");
int age=Integer.parseInt(request.getParameter("age"));
String sdept=request.getParameter("sdept");
String sql=String.format("select * from student where Sno=%s",id);
Statement stmt=conn.createStatement();
PreparedStatement pstmt;
ResultSet rs=stmt.executeQuery(sql);
if(!(rs.next())){
pstmt=conn.prepareStatement("insert into Student values(?,?,?,?,?)");
pstmt.setString(1,id);
pstmt.setString(2,name);
pstmt.setString(3,sex);
pstmt.setInt(4,age);
pstmt.setString(5,sdept);
pstmt.executeUpdate();
out.print("添加成功");
%>
<a href="stuinsert.jsp" rel="external nofollow" rel="external nofollow" >返回菜單</a><br>
<a href="main.jsp" rel="external nofollow" ></a>
<%}else{
out.println("該學(xué)號(hào)已存在");%>
<a href="stuinsert.jsp" rel="external nofollow" rel="external nofollow" >重新添加</a>
<%}%>
</body>
</html>
2.查詢(all)模塊
<%@ page language="java" import="java.sql.*" pageEncoding="UTF-8"%>
<%@ page import="javax.sql.*" %>
<%@ page import="javax.naming.*" %>
<html>
<head>
<title>信息查看頁(yè)面</title>
</head>
<body>
<center>
<% DataSource ds=null;
InitialContext ctx=new InitialContext();
ds=(DataSource)ctx.lookup("java:comp/env/jdbc/sqlserver");
Connection conn=ds.getConnection();
PreparedStatement pstmt=conn.prepareStatement("select * from Student");
ResultSet rs=pstmt.executeQuery();
%>
<table border="2" bgcolor="ccceee" width="650">
<tr bgcolor="CCCCCC" align="center">
<td>記錄條數(shù)</td><td>學(xué)號(hào)</td><td>姓名</td>
<td>性別</td><td>年齡</td><td>專業(yè)</td>
</tr>
<%
while(rs.next()){
%>
<tr align="center">
<td><%=rs.getRow()%></td>
<td><%=rs.getString(1)%></td>
<td><%=rs.getString(2)%></td>
<td><%=rs.getString(3)%></td>
<td><%=rs.getString(4)%></td>
<td><%=rs.getString(5)%></td>
</tr>
<%}%>
</center>
<%if(rs!=null){rs.close();}
if(pstmt!=null){pstmt.close();}
if(conn!=null){conn.close();}
%>
</table>
</body>
</html>
條件查詢模塊
<%@ page language="java" pageEncoding="UTF-8"%> <html> <head> <title>My JSP "stufind2.jsp" starting page</title> </head> <body> 請(qǐng)選擇查詢條件<hr width="100%" size="3"> <form action="stufind3.jsp" method="post"> 性別<input type="radio" value="男" name="sex" checked="checked">男 <input type="radio" value="女" name="sex">女 年齡范圍：<p> 最小：<input type="text" name="a1"><br><br> 最大：<input type="text" name="a2"><p> <input type="submit" value="提交"> <input type="reset" value="取消"> </form> </body> </html>
<%@ page contentType="text/html" import="java.sql.*" pageEncoding="UTF-8"%>
<html>
<head>
<title>條件查詢處理頁(yè)面</title>
</head>
<body>
<center>
<%Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String user="sa";
String password="123456";
String url="jdbc:sqlserver://localhost:1433;DatabaseName=p";
Connection conn=DriverManager.getConnection(url,user,password);
request.setCharacterEncoding("UTF-8");
String sex=request.getParameter("sex");
int age1=Integer.parseInt(request.getParameter("a1"));
int age2=Integer.parseInt(request.getParameter("a2"));
String sql="select * from Student where Ssex=? and Sage>=? and Sage<=?";
PreparedStatement pstmt=conn.prepareStatement(sql);
pstmt.setString(1,sex);
pstmt.setInt(2,age1);
pstmt.setInt(3,age2);
ResultSet rs=pstmt.executeQuery();
%>
<table border="2" bgcolor="ccceee" width="650">
<tr bgcolcor="CCCCCC" align="center">
<td>記錄條數(shù)</td><td>學(xué)號(hào)</td><td>姓名</td>
<td>性別</td><td>年齡</td><td>專業(yè)</td>
</tr>
<%while(rs.next()){ %>
<tr align="center">
<td><%=rs.getRow()%></td>
<td><%=rs.getString(1)%></td>
<td><%=rs.getString(2)%></td>
<td><%=rs.getString(3)%></td>
<td><%=rs.getString(4)%></td>
<td><%=rs.getString(5)%></td>
</tr>
<%}%>
</table>
<%if(rs!=null){rs.close();}
if(pstmt!=null){pstmt.close();}
if(conn!=null){conn.close();}
%>
</center>
</body>
</html>
3.修改模塊
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<html>
<head>
<title>修改提交頁(yè)面</title>
</head>
<body>
<center>
請(qǐng)選擇修改記錄所滿足的條件
<form action="stuupdate2.jsp" method="post">
姓名： <input type="text" name="name"><br><br>
性別： 男<input type="radio" value="男" name="sex">
女<input type="radio" value="女" name="sex"><br><br>
<input type="submit" value="提交">
<input type="reset" value="取消">
</form>
</center>
</body>
</html>
<%@ page contentType="text/html" import="java.sql.*" pageEncoding="UTF-8"%>
<html>
<head>
<title>修改編輯頁(yè)面</title>
</head>
<body>
<% Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String user="sa";
String password="123456";
String url="jdbc:sqlserver://localhost:1433;DatabaseName=p";
Connection conn=DriverManager.getConnection(url,user,password);
request.setCharacterEncoding("UTF-8");
String name=request.getParameter("name");
String sex=request.getParameter("sex");
session.setAttribute("sex",sex);
session.setAttribute("name",name);
String sql="select * from Student where Ssex=? and Sname=?";
PreparedStatement pstmt=conn.prepareStatement(sql);
pstmt.setString(1,sex);
pstmt.setString(2,name);
ResultSet rs=pstmt.executeQuery();
if(rs.next()){
String id=rs.getString("Sno");
String name2=rs.getString("Sname");
String sex2=rs.getString("Ssex");
int age=rs.getInt("Sage");
String sdept=rs.getString("Sdept");
if(pstmt!=null){pstmt.close();}
if(rs!=null){rs.close();}
if(conn!=null){conn.close();}
%>
<form action="stuupdate3.jsp" method="post">
<table border="0" width="238" height="252">
<tr><td>學(xué)號(hào):</td><td><input type="text" name="id" value=<%=id%>></td></tr>
<tr><td>姓名:</td><td><input type="text" name="name2" value=<%=name2%>></td></tr>
<tr><td>性別:</td><td><input type="text" name="sex2" value=<%=sex2%>></td></tr>
<tr><td>年齡:</td><td><input type="text" name="age" value=<%=age%>></td></tr>
<tr><td>專業(yè):</td><td><input type="text" name="sdept" value=<%=sdept%>></td></tr>
<tr align="center">
<td colspan="2">
<input type="submit" value="提交">
<input type="reset" value="取消">
</td>
</tr>
</table>
</form>
<%}
else{%>
沒(méi)有找到合適條件的記錄！！<%
if(rs!=null){rs.close();}
if(pstmt!=null){pstmt.close();}
if(conn!=null){conn.close();}
}%>
</body>
</html>
<%@ page language="java" import="java.sql.*" pageEncoding="UTF-8"%>
<html>
<head>
<title>修改后重寫頁(yè)面</title>
</head>
<body>
<% Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String url="jdbc:sqlserver://localhost:1433; DatabaseName=p";
String user="sa";
String password="123456";
Connection conn=DriverManager.getConnection(url,user,password);
String sql="update Student set Sno=?,Sname=?,Ssex=?,Sage=?,Sdept=? where Sname=? and Ssex=?";
PreparedStatement pstmt=conn.prepareStatement(sql);
request.setCharacterEncoding("UTF-8");
String id=request.getParameter("id");
String name2=request.getParameter("name2");
String sex2=request.getParameter("sex2");
int age=Integer.parseInt(request.getParameter("age"));
String sdept=request.getParameter("sdept");
String name=(String)session.getAttribute("name");
String sex=(String)session.getAttribute("sex");
pstmt.setString(1,id); pstmt.setString(2,name2);
pstmt.setString(3,sex2); pstmt.setInt(4,age);
pstmt.setString(5,sdept); pstmt.setString(6,name);
pstmt.setString(7,sex);
int n=pstmt.executeUpdate();
if(n>=1){%>重寫數(shù)據(jù)庫(kù)操作成功！<br><%}
else{%>重寫數(shù)據(jù)庫(kù)操作失敗！<br><%}
if(pstmt!=null){pstmt.close();}
if(conn!=null){conn.close();}
%>
</body>
</html>
4.刪除記錄模塊
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <html> <head> <title>條件刪除提交頁(yè)面</title> </head> <body> 請(qǐng)選擇刪除記錄條件<<hr width="100%" size="3"> <form action="studelete2.jsp" method="post"> 姓名：<input type="text" name="name"><br><br> 性別：男<input type="radio" value="男" name="sex"> 女<input type="radio" value="女" name="sex"><br><br> 年齡范圍：<br><p> 最小：<input type="text" name="a1"><br> 最大：<input type="text" name="a2"> </p> <input type="submit" value="提交"> <input type="reset" value="取消"> </form> </body> </html>
<%@ page language="java" import="java.sql.*" pageEncoding="UTF-8"%>
<html>
<head>
<title>條件刪除處理頁(yè)面</title>
</head>
<body>
<% Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String user="sa";
String password="123456";
String url="jdbc:sqlserver://localhost:1433;DatabaseName=p";
Connection conn=DriverManager.getConnection(url,user,password);
request.setCharacterEncoding("UTF-8");
String name=request.getParameter("name");
String sex=request.getParameter("sex");
String ag1=request.getParameter("a1");
String ag2=request.getParameter("a2");
int a3,a4;
String sql="delete from Student where Sname=? and Ssex=? and Sage>=? and Sage<=?";
PreparedStatement pstmt=conn.prepareStatement(sql);
if(!name.equals("")) pstmt.setString(1,name);
if(sex!=null) pstmt.setString(2,sex);
if(!ag1.equals("")){a3=Integer.parseInt(ag1); pstmt.setInt(3,a3);}
if(!ag2.equals("")){a4=Integer.parseInt(ag2); pstmt.setInt(4,a4);}
int n=pstmt.executeUpdate();
if(n==1){%>數(shù)據(jù)刪除成功<br><%}
else{%>數(shù)據(jù)刪除失敗！<br><%}
if(pstmt!=null){pstmt.close();}
if(conn!=null){conn.close();}
%>
</body>
</html>
以上就是本文的全部?jī)?nèi)容，希望對(duì)大家的學(xué)習(xí)有所幫助，也希望大家多多支持。
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