add 上传限制

src/pages/course/student_review/student_review.vue

@@ -29,7 +29,7 @@
                     <image class="si-close" mode="aspectFit" src="/static/images/close_c00.png" @click="clearImage(i)"></image>
                     <image class="si-img" mode="aspectFit" :src="e" @click="previewImage(e)"></image>
                 </view>
-                <view class="sp-item sp-add" @click="imgSelect">
+                <view class="sp-item sp-add" @click="imgSelect" v-if="imageList.length<3">
                     <view></view>
                     <view>上传照片</view>
                 </view>

src/pages/feedback/feedback.vue

@@ -9,7 +9,7 @@
                 <image class="fi-img" mode="aspectFit" :src="e" @click="previewImage(e)"></image>
                 <image class="fi-close" mode="aspectFit" src="/static/images/close_c00.png" @click="clearImage(i)"></image>
             </view>
-            <view class="fi-item fi-add" @click="imgSelect">
+            <view class="fi-item fi-add" @click="imgSelect" v-if="imageList.length<3">
                 <view></view>
                 <view>上传照片</view>
             </view>