修改注册页

src/layout/loginPage.vue

@@ -82,7 +82,7 @@
                   <div style="padding-right: 10px; color: #2592a1">班级</div>
                 </div>
                 <div class="right">
-                  <el-cascader :props="props" style="width: 100%; height: 0.2344rem" 
+                  <el-cascader placeholder="请选择所属班级" :props="props" style="width: 142%; height: 0.2344rem"
                     v-model="formModel.department" />
                 </div>
               </div>
@@ -358,7 +358,6 @@ const register = async () => {
   console.log("开始注册请求");
   let data = {
     department: formModel.value.department,
-    studentNumb: formModel.value.studentNumb,
     mobile: formModel.value.mobile,
     captcha: formModel.value.captcha,
     checkKey: 1629428467008,