修改文件名判断bug

src/views/material/warehouse/index.vue

@@ -288,14 +288,15 @@ export default {
   },
   methods: {
     beforeUpload(file) {
-      console.log(file)
-      const extension = file.name.split('.')[1] === 'xls'
-      const extension2 = file.name.split('.')[1] === 'xlsx'
-      if (!extension && !extension2) {
-        this.$message.error('上传文件只能是excel')
-        return false
+      const extension = file.name.split('.')
+      if (extension && extension.length > 1) {
+        const ext = extension[extension.length - 1]
+        if (ext === 'xlsx' || ext === 'xls') {
+          return true
+        }
       }
-      return true
+      this.$message.error('上传文件只能是excel')
+      return false
     },
     uploadImportFile(file) {
       uploadImport(file.file).then(response => {