addremark.js

菲律宾的一个大学的图书管理系统 spring+hibernate+velocity

function  isValid(){
   if (remarkInfo.teacherID.value=="")
    {
	   alert("plaese input the teacherId!");
           document.remarkInfo.teacherID.focus();
	   return false;
    }

   if (remarkInfo.studentID.value=="")
    {
	   alert("studentId can't null!");
           document.remarkInfo.studentID.focus();
	   return false;
    }


  
   if (remarkInfo.date.value=="")
    {
          alert("date can't null!");
          document.remarkInfo.date.focus();
          return false;
      }

   if (remarkInfo.remark.value=="")
     {
        alert("please input the remark!");
        document.remarkInfo.remark.focus();
        return false;
       }
}