modifyaction_jsp.java

教学管理系统的JAVA实现代码

package org.apache.jsp.teacher;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import base.page.Show;
import base.db.Data;

public final class modifyaction_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,
      			null, 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\r\n\r\n");
request.setCharacterEncoding("GB2312");
      out.write('\r');
      out.write('\n');
      base.Teacher tea = null;
      synchronized (session) {
        tea = (base.Teacher) _jspx_page_context.getAttribute("tea", PageContext.SESSION_SCOPE);
        if (tea == null){
          tea = new base.Teacher();
          _jspx_page_context.setAttribute("tea", tea, PageContext.SESSION_SCOPE);
        }
      }
      out.write('\r');
      out.write('\n');

Show show=new Show();

String strPassword=(String)request.getParameter("password");
String strrPassword=(String)request.getParameter("rpassword");
if (strPassword.equals(strrPassword)){
  if(strPassword.equals("")){
    out.print(show.errorBox("请填写密码!","错误信息"));
    return;
  }else{
    int intT=0;
    Data data=new Data();
    intT=data.update("UPDATE teacher SET password="+strPassword+" WHERE id="+tea.getId()+";");
    if(intT<=0){
      out.print(show.errorBox("修改失败，数据库错误!","错误信息"));
      return;
    }else{
      tea.setPassword(strPassword);
      out.print("<script>alert('修改成功！');document.location='index.jsp';</script>");
    }
  }
}
else{
  out.print(show.errorBox("两次输入的密码不一致!","错误信息"));
}


      out.write('\r');
      out.write('\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);
    }
  }
}