feat: ✨ 上传文件时校验是否模板文件，否则提示 #96

src/utils/file.ts

@@ -1,19 +1,25 @@
-export function readFileBinary(file: any): Promise<any> {
-  return new Promise((resolve) => {
-    const reader = new FileReader()
-    reader.readAsBinaryString(file)
-    reader.onload = (ev: any) => {
-      resolve(ev.target.result)
-    }
-  })
+export function readFileBinary(file: File | Blob): Promise<string> {
+    return new Promise((resolve) => {
+        const reader = new FileReader()
+        reader.readAsBinaryString(file)
+        reader.onload = (ev: any) => {
+            resolve(ev.target.result)
+        }
+    })
 }
 
 export function readFileData(file: any): Promise<{ dataUrl: string, fileName: string }> {
-  return new Promise((resolve) => {
-    const reader = new FileReader()
-    reader.readAsDataURL(file)
-    reader.onload = (ev: any) => {
-      resolve({ dataUrl: ev.target.result, fileName: file.name })
-    }
-  })
+    return new Promise((resolve) => {
+        const reader = new FileReader()
+        reader.readAsDataURL(file)
+        reader.onload = (ev: any) => {
+            resolve({ dataUrl: ev.target.result, fileName: file.name })
+        }
+    })
+}
+
+export async function readLocalFileAsArraybuffer(path: string): Promise<ArrayBuffer> {
+    const response = await fetch(path)
+    const arrayBuffer = await response.arrayBuffer()
+    return arrayBuffer
 }