文件名重复问题修复

src/views/util/uploadFile/index.vue

@@ -66,6 +66,17 @@ export default {
         this.$refs.uploadFile.clearFiles()
         return false
       }
+      let nameNumber = 0
+      for (let j = 0; j < fileList.length; j++) {
+        if (fileList[j].name === file.name) {
+          nameNumber = nameNumber + 1
+        }
+      }
+      if (nameNumber > 1) {
+        this.$message.error('文件名重复,请重新选择!')
+        this.$refs.uploadFile.handleRemove(file)
+        return false
+      }
       this.$emit('update:fileList', fileList)
     },
     onRemove(file, fileList) {