修改样式

src/views/course/userCoursePeriod/index.vue

@@ -261,7 +261,7 @@
             <el-radio :label="2" >单课程</el-radio>
           </el-radio-group>
         </el-form-item>
-        <el-form-item label="销售可查看天数" prop="maxViewNum">
+        <el-form-item label="销售提前查看天数" prop="maxViewNum">
           <el-input-number :min="0" v-model="form.maxViewNum" style="width: 200px" />
         </el-form-item>
         <el-form-item label="开营日期" prop="periodStartingTime">