📄 carryout_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
public final class carryout_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
private static java.util.Vector _jspx_dependants;
public java.util.List getDependants() {
return _jspx_dependants;
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
JspFactory _jspxFactory = null;
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html; charset=gb2312");
pageContext = _jspxFactory.getPageContext(this, request, response,
"", true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\r\n");
out.write("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\r\n");
Database.accessDB accessDB = null;
synchronized (_jspx_page_context) {
accessDB = (Database.accessDB) _jspx_page_context.getAttribute("accessDB", PageContext.PAGE_SCOPE);
if (accessDB == null){
accessDB = new Database.accessDB();
_jspx_page_context.setAttribute("accessDB", accessDB, PageContext.PAGE_SCOPE);
}
}
out.write("\r\n");
out.write("<html>\r\n");
out.write("<head>\r\n");
out.write("<meta http-equiv=\"Content-Type\" content=\"text/html;charset=gb2312\">\r\n");
out.write("<meta http-equiv=\"refresh\" content=\"3;URL=Student_info.jsp\">\r\n");
out.write("<title>执行操作</title>\r\n");
out.write("<style type=\"text/css\">\r\n");
out.write("<!--\r\n");
out.write(".style2 {\r\n");
out.write(" font-size:x-large;\r\n");
out.write(" font-weight:bold;\r\n");
out.write(" }\r\n");
out.write("-->\r\n");
out.write("</style>\r\n");
out.write("</head>\r\n");
String operation="";
String S_no="";
String Name="";
String Sex="";
String Politic="";
String Department="";
String Come="";
String Birth="";
String Memo="";
ResultSet rs=null;
//获取从student_info.jsp页面传来的operation变量值
operation=request.getParameter("operation");
S_no=request.getParameter("S_no");
//将获得的变量Name的值转换成8859字符集
Name=new String(request.getParameter("Name").getBytes("8859_1"));
Sex=new String(request.getParameter("Sex").getBytes("8859_1"));
Politic=new String(request.getParameter("Politic").getBytes("8859_1"));
Department=new String(request.getParameter("Department").getBytes("8859_1"));
Come=new String(request.getParameter("Come").getBytes("8859_1"));
Birth=request.getParameter("Birth");
Memo=new String(request.getParameter("Memo").getBytes("8859_1"));
out.write("\r\n");
out.write("<body>\r\n");
out.write("<div align=\"center\">\r\n");
out.write(" ");
//如果为新增操作
if(operation.equals("add")){
try{
String sql="insert into tb_student values('"+S_no+"','"+Name+"','"+Sex+"','"+Politic+"','"+Department+"','"+Come+"','"+Birth+"','"+Memo+"')";
//执行新增sql操作
accessDB.executeQuery(sql);
out.write("\r\n");
out.write(" <span class=\"style2\">新增一条信息成功！3秒后自动返回。</span>\r\n");
out.write(" ");
}
catch(Exception e){
}
}
//如果为修改操作
else if(operation.equals("modify")){
try{
String sql="update tb_student set Name='"+Name+"',Sex='"+Sex+"',Politic='"+Politic+"',Department='"+Department+"',Come='"+Come+"',Birth='"+Birth+"',Memo='"+Memo+"' where S_no='"+S_no+"'";
accessDB.executeQuery(sql);
out.write("\r\n");
out.write(" <span class=\"style2\">修改一条信息成功！3秒后自动返回。</span>\r\n");
out.write(" ");
}
catch(Exception e){
}
}
//如果为删除操作
else if(operation.equals("del")){
try {
String sql="delete* from tb_student where S_no='"+S_no+"'";
accessDB.executeQuery(sql);
out.write("\r\n");
out.write(" <span class=\"style2\">删除一条信息成功！3秒后自动返回。</span>\r\n");
out.write(" ");
}
catch(Exception e){
}
}
out.write("\r\n");
out.write(" </div>\r\n");
out.write("</body>\r\n");
out.write("</html>\r\n");
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
out.clearBuffer();
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
}
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
}
}
}
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