update

src/components/base/upload.vue

@@ -6,6 +6,8 @@
       :before-upload="beforeUpload"
       :on-success="handleSuccess"
       :on-preview="handlePreview"
+      :on-remove="handleRemove"
+      :on-exceed="handleExceed"
       :data="data"
       :file-list="fileList"
       v-bind="$attrs"
@@ -89,14 +91,16 @@ export default {
       }
     },
     // 删除
-    handleRemove(index) {
-      this.fileList.splice(index, 1)
-      this.$emit('input', this.isMultiple ? this.fileList : '')
+    handleRemove(file, fileList) {
+      this.$emit('input', this.isMultiple ? fileList : '')
     },
     // 预览
     handlePreview(file) {
       this.previewFile = file
       this.dialogVisible = true
+    },
+    handleExceed(file, fileList) {
+      this.$message({ type: 'error', message: '文件超出个数限制' })
     }
   }
 }