class_message_delete.jsp

来自「计算机技术的快速发展」· JSP 代码 · 共 42 行

<%@page contentType="text/html; charset=gb2312" language="java" errorPage="error.jsp"%>
<%@page import="com.suninformation.*,com.suninformation.user.*,com.suninformation.tools.*,com.suninformation.schoolmate.*,java.sql.Date"%>
<%request.setCharacterEncoding("gb2312");%>
<%
  String UserName = (String) session.getAttribute("userName");
  int ClassId = ParamUtils.getIntParameter(request, "classid", -1);
  int MsgId = ParamUtils.getIntParameter(request,"msgid",-1);
  boolean errorLogin = false;
  if (UserName == "" || UserName == null) {
	errorLogin = true;
	//response.sendRedirect(response.encodeRedirectURL("sm_login.jsp?url=" + SunGlobal.getAppHome() + "/sm/class_message.jsp?classid=" + ClassId));
        out.println("<script language='javascript' type='text/javascript'>");
      out.println("alert('您尚未登陆，请先登陆。');");
      out.println("window.history.go(-1);");
      out.println("</script>");
  }
  if(!errorLogin) {// && request.getMethod().equals("POST")) {
    try {
      SMMessage smme = new SMMessage(MsgId);
      SMMember smm = new SMMember(UserName,ClassId);
      SMClass smc = new SMClass(ClassId);
      if(UserName.equals(smme.getUserName())||smm.getMemberType()==1) {
        smc.deleteSMMessage(MsgId);
      }else {
        //throw new UnacceptableException("您无权删除留言信息。");
        out.println("<script language='javascript' type='text/javascript'>");
      out.println("alert('您无权删除留言信息。');");
      out.println("window.history.go(-1);");
      out.println("</script>");
      }
    }catch (Exception e) {
      //throw new UnacceptableException("删除留言信息错误。");
      out.println("<script language='javascript' type='text/javascript'>");
      out.println("alert('删除留言信息错误。');");
      out.println("window.history.go(-1);");
      out.println("</script>");
    }
//    response.sendRedirect(response.encodeRedirectURL(SunGlobal.getAppHome() + "/sm/class_message.jsp?classid=" + ClassId));
  }
  response.sendRedirect(response.encodeRedirectURL(SunGlobal.getAppHome() + "/sm/class_message.jsp?classid=" + ClassId));
%>