更新

app/controller/files.js

@@ -0,0 +1,49 @@
+'use strict';
+
+const Controller = require('egg').Controller;
+const fs = require('fs');
+const { COPYFILE_EXCL } = fs.constants;
+const respFormat = require('../util/respFormat');
+const { randomString, getSuffix, getFilePath } = require('../util/tool');
+
+class FilesController extends Controller {
+  async upload() {
+    const { ctx } = this;
+    console.log(ctx.request.body);
+    console.log('got %d files', ctx.request.files.length);
+
+    try {
+
+      const filesResult = [];
+      const rootPath = this.config.uploadBasePath;
+      // 遍历处理多个文件
+      for (const file of ctx.request.files) {
+        console.log('field: ' + file.fieldname);
+        console.log('filename: ' + file.filename);
+        console.log('encoding: ' + file.encoding);
+        console.log('mime: ' + file.mime);
+        console.log('tmp filepath: ' + file.filepath);
+        const type = ctx.request.body.type;
+        const suff = getSuffix(file.filename);
+        const newFileName = randomString(16) + suff;
+        const filePath = rootPath + getFilePath(type);
+        if (!fs.existsSync()) fs.mkdirSync(filePath);
+        const targetPath = filePath + newFileName;
+        await fs.copyFileSync(file.filepath, targetPath, COPYFILE_EXCL);
+        const item = {
+          filename: file.filename,
+          url: `https://image.dengtongyu.com${targetPath}`,
+        };
+        filesResult.push(item);
+      }
+
+      ctx.body = respFormat({ data: filesResult });
+      await ctx.cleanupRequestFiles();
+    } finally {
+      // 需要删除临时文件
+      await ctx.cleanupRequestFiles();
+    }
+  }
+}
+
+module.exports = FilesController;