//如果参数中是注册课程参数
if("enrol".equalsIgnoreCase(action)){
doEnrol(req,res,stu_id,cour_id,class_id,prepare);
res.sendRedirect("DisplayCourse.jsp"); }
}
//注册课程课方法
public void doEnrol(HttpServletRequest req, HttpServletResponse res,
String stu_id,String cour_id,String class_id,String prepare)
throws ServletException, IOException {
int num=0;
//声明JavaBean对象
checkEnrol check=new checkEnrol();
//如果预修课学分为0,则注册
if(prepare.equals("0") )
{ num= check.enrol(class_id,stu_id); }
else {
//判断预修课是否符合要求
if( check.hasPassPrepare(prepare))
{num= check.enrol(class_id,stu_id);}
else doError(req,res,"清先完成预修课");
return;
}
if(num==0){
doError(req,res,"注册课程失败!!");
return;
}
}
就是跳转不到DisplayCourse.jsp这个页面!!!!!
if("enrol".equalsIgnoreCase(action)){
doEnrol(req,res,stu_id,cour_id,class_id,prepare);
res.sendRedirect("DisplayCourse.jsp"); }
}
//注册课程课方法
public void doEnrol(HttpServletRequest req, HttpServletResponse res,
String stu_id,String cour_id,String class_id,String prepare)
throws ServletException, IOException {
int num=0;
//声明JavaBean对象
checkEnrol check=new checkEnrol();
//如果预修课学分为0,则注册
if(prepare.equals("0") )
{ num= check.enrol(class_id,stu_id); }
else {
//判断预修课是否符合要求
if( check.hasPassPrepare(prepare))
{num= check.enrol(class_id,stu_id);}
else doError(req,res,"清先完成预修课");
return;
}
if(num==0){
doError(req,res,"注册课程失败!!");
return;
}
}
就是跳转不到DisplayCourse.jsp这个页面!!!!!
解决方案 »
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