上传头像大小限制

H5/src/views/modefyAvatar.vue

@@ -7,6 +7,8 @@
         :max-count="1"
         :before-delete="onDeleteAvatar"
         :after-read="onRead"
+        :max-size="2 * 1024 * 1024"
+        @oversize="onOversize"
       >
         <van-button type="primary">上传新头像</van-button>
       </van-uploader>
@@ -59,6 +61,9 @@ export default {
         }
       });
     },
+    onOversize() {
+      this.$toast.fail("上传头像超过了2M的限制,请重新上传");
+    },
     onRead(file) {
       console.log("读取到图片了", file);
       const inviteCode = JSON.parse(localStorage.getItem("user")).inviteCode;