class_member_del.jsp

来自「计算机技术的快速发展」· JSP 代码 · 共 48 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");
  String URL = ParamUtils.getParameter(request,"url");
  int MId = ParamUtils.getIntParameter(request,"mid",-1);
  boolean errorLogin = false;
  if (UserName == "" || UserName == null) {
	errorLogin = true;
        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) {
    try {
      SMMember smm = new SMMember(MId);
      SMClass smc = new SMClass(smm.getClassId());
      SMMember smm_admin = new SMMember(UserName,smm.getClassId());
      if(smm_admin.getMemberType()==1) {
        if(!smm.getUserName().equals(smc.getInitiator()) && !smm.getUserName().equals(UserName)) {
          smc.deleteSMMember(smm.getUserName());
          out.println("<script language='javascript' type='text/javascript'>");
          out.println("alert('删除操作成功。');");
          out.println("window.location.href='" + URL + "';" );
          out.println("</script>");
        }else {
          out.println("<script language='javascript' type='text/javascript'>");
          out.println("alert('删除操作失败，班级创始人或自已不可删除。');");
          out.println("window.history.go(-1);");
          out.println("</script>");
        }
      }else {
        out.println("<script language='javascript' type='text/javascript'>");
        out.println("alert('您不是管理员，无权删除操作。');");
        out.println("window.history.go(-1);");
        out.println("</script>");
      }
    }catch (Exception e) {
      out.println("<script language='javascript' type='text/javascript'>");
      out.println("alert('删除失败，操作过程中发生错误。');");
      out.println("window.history.go(-1);");
      out.println("</script>");
    }
  }
%>