优化

project.config.json

@@ -49,7 +49,8 @@
         "useCompilerPlugins": [
             "sass"
         ],
-        "condition": false
+        "condition": false,
+        "ignoreUploadUnusedFiles": true
     },
     "compileType": "miniprogram",
     "libVersion": "2.19.4",

utils/matchingFeilType.js

@@ -18,7 +18,7 @@ function fileList(list) {
         list[i].cover = `/static/image/file/unknown.png`
         const suffix = list[i].postfix;
         if (suffix != "folder") {
-            for (var key in suffixList) {
+            for (let key in suffixList) {
                 if (suffixList[key].some(value => value == suffix)) {
                     list[i].fileType = key;
                     if (key == 'image') {