flat: 图片优化

common/globalFunction.js

@@ -433,6 +433,12 @@ function parseQueryParams(url = window.location.href) {
     return params;
 }
 
+function formatFileSize(bytes) {
+    if (bytes < 1024) return bytes + ' B'
+    else if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(2) + ' KB'
+    else if (bytes < 1024 * 1024 * 1024) return (bytes / (1024 * 1024)).toFixed(2) + ' MB'
+    else return (bytes / (1024 * 1024 * 1024)).toFixed(2) + ' GB'
+}
 export const $api = {
     msg,
     prePage,
@@ -442,7 +448,8 @@ export const $api = {
     streamRequest,
     chatRequest,
     insertSortData,
-    uploadFile
+    uploadFile,
+    formatFileSize
 }
 
 export default {