代碼
書接上文，與select.jsp相接。
delete.jsp:
<%--
Created by IntelliJ IDEA.
User: 長風
Date: 2019/9/21
Time: 19:55
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" import="java.sql.*" %>
<html>
<head>
<title>數據刪除</title>
</head>
<body>
<%!
public static final String DBDRIVER="com.mysql.cj.jdbc.Driver";
public static final String DBURL="jdbc:mysql://localhost:3306/webstore?&useSSL=false&serverTimezone=UTC";
public static final String DBUSER="root";
public static final String DBPASS="123456";
%>
<%
Connection conn=null;
PreparedStatement pst=null;
int rs=0;
String id=request.getParameter("id");
%>
<%
try{
Class.forName(DBDRIVER);
conn=DriverManager.getConnection(DBURL,DBUSER,DBPASS);
String sql_delete="delete from user_table where id="+id+"";
//獲取要刪除的此id的數據庫信息
pst=conn.prepareStatement(sql_delete);
rs=pst.executeUpdate();
if(rs!=0){
out.println("刪除成功");
%>
<jsp:forward page="select.jsp">
<jsp:param name="ids" value="id"/>
</jsp:forward>
<%
}
}
catch(Exception e){
out.println(e);
}
%>
</body>
</html>
運行結果
