From edca2a9bba61763fd56cf745f77c6b82d4619a18 Mon Sep 17 00:00:00 2001
From: King Wang <me@k8w.io>
Date: Wed, 9 Jun 2021 22:48:51 +0800
Subject: [PATCH] rem

---
 examples/file-upload/frontend/src/index.ts | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/examples/file-upload/frontend/src/index.ts b/examples/file-upload/frontend/src/index.ts
index 7ed60de..06058d4 100644
--- a/examples/file-upload/frontend/src/index.ts
+++ b/examples/file-upload/frontend/src/index.ts
@@ -7,18 +7,19 @@ let client = new HttpClient(serviceProto, {
 });
 
 async function upload() {
-    // Load File
-    let file = document.querySelector('input[type=file]') as HTMLInputElement;
-    if (!file.files || !file.files[0]) {
+    let file = (document.querySelector('input[type=file]') as HTMLInputElement).files?.[0];
+    if (!file) {
         alert('Please select a file')
         return;
     }
-    let fileData = await loadFile(file.files[0]);
+
+    // Load file as Uint8Array
+    let fileData = await loadFile(file);
 
     // Upload
     let ret = await client.callApi('Upload', {
         fileData: fileData,
-        fileName: file.files[0].name
+        fileName: file.name
     });
 
     // Error
@@ -29,7 +30,6 @@ async function upload() {
 
     // Succ
     document.querySelector('ol')!.innerHTML += `<li><a href="${ret.res.url}" target="_blank">${ret.res.url}</a></li>\n`;
-    file.value = '';
     alert('Upload successfully!')
 }