📄 chklogin_jsp.java
字号:
package org.apache.jsp.web.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.io.*;
import java.util.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
public final class chklogin_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
public String getServletInfo() {
return "database handler";
}
private static java.util.Vector _jspx_dependants;
static {
_jspx_dependants = new java.util.Vector(1);
_jspx_dependants.add("/web/jsp/incdb.jsp");
}
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');
out.write('\n');
out.write("<!--¿ªÊ¼µ¼Èëpackages-->\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("<!--µ¼Èë½áÊø-->");
out.write('\r');
out.write('\n');
twm.bbsreg conn = null;
synchronized (_jspx_page_context) {
conn = (twm.bbsreg) _jspx_page_context.getAttribute("conn", PageContext.PAGE_SCOPE);
if (conn == null){
conn = new twm.bbsreg();
_jspx_page_context.setAttribute("conn", conn, PageContext.PAGE_SCOPE);
}
}
out.write("\r\n");
out.write("<head>\r\n");
out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\" />\r\n");
out.write("<title>登录</title>\r\n");
out.write("</head>\r\n");
out.write("\r\n");
out.write("<body>\r\n");
String sql="";
ResultSet rs;
String username=request.getParameter("username");
String password=request.getParameter("password");
if(username!=null&&!username.equals("")){
try{
sql="select * from user where username='" + username + "' and userpassword='" + password + "'";
rs=conn.executeQuery(sql);
if(rs.next()){
session.setAttribute("login","ok");
session.setAttribute("username",username);
out.write("\r\n");
out.write(" ");
if (true) {
_jspx_page_context.forward("index1.jsp");
return;
}
out.write("\r\n");
out.write(" \r\n");
out.write(" ");
}else
out.println("错误的用户名或密码");//验证未通过，显示错误信息。
out.println("<a href=login.jsp>返回</a>");
}catch(Exception ee){
ee.printStackTrace();
}
}else{
out.println("请先登录！");
out.println("<a href=login.jsp>返回</a>");
}
out.write("\r\n");
out.write("\r\n");
out.write("\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);
}
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -