Article in English: Click the f icon in the upper-left side of the Facebook page to do so. You'll find this green-and-white icon near the top of the News Feed. In the File Explorer (Windows) or Finder (Mac) window that opens, go to the location of the picture that you want to upload, then click it once. To select multiple photos or videos at once, hold down Ctrl (Windows) or ⌘ Command (Mac) while clicking each photo/video you want to upload. It's in the bottom-right corner of the window. Your image(s) and/or video(s) will upload to Facebook. While unnecessary, you can add text to your post by clicking the "Say something about..." text box above the photo(s)/video(s) and typing in your text. It's at the bottom of the status box. Doing so will create your post and add it to your profile page. Any friends who see your content will see this post in their News Feed pages as well.

Summary in Chinese:
前往“动态消息”页面。 点击照片/视频。 从电脑选择一张照片或视频。 点击窗口右下角的打开。 如果你喜欢，可以给帖子添加文本信息。 点击动态框底部的发布。