modifyaction.jsp~4~

教学管理系统的JAVA实现代码

<%@ page contentType="text/html; charset=gb2312" %>
<%@ page import="base.page.Show"%>
<%@ page import="base.db.Data"%>
<%request.setCharacterEncoding("GB2312");%>
<jsp:useBean id="tea" class="base.Teacher" scope="session" />
<%
Show show=new Show();

String strPassword=(String)request.getParameter("password");
String strrPassword=(String)request.getParameter("rpassword");
if (strPassword.equals(strrPassword)){
  if(tea.getPassword().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"));
}

%>