【修改】毕业信息统计：大学层次必填；

Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Views/StuGraduateStatistic/Form.cshtml

@@ -52,8 +52,8 @@
         <input id="EnterUniversityName" type="text" class="form-control" />
     </div>
     <div class="col-xs-12 lr-form-item" data-table="StuGraduateStatistic">
-        <div class="lr-form-item-title">大学层次</div>
-        <div id="UniversityLevel"></div>
+        <div class="lr-form-item-title">大学层次<font face="宋体">*</font></div>
+        <div id="UniversityLevel" isvalid="yes" checkexpession="NotNull"></div>
     </div>
     <div class="col-xs-12 lr-form-item" data-table="StuGraduateStatistic">
         <div class="lr-form-item-title">就业单位名称</div>