The image parameter handler will be automatically invoked when that template is displayed.
在显示该模板时，将自动调用图像参数处理程序。
Save, reload, and you've finally got what you want: a handler that gets the image name and is ready to send it to the PHP server-side script. Figure 6 shows things in action at this stage.
保存、重新加载，终于得到了我们所想要的：一个能获取图像名称并准备将其发给PHP服务器端脚本的处理程序。
The major difference here is that instead of making the user name part of the success URL, you make it a parameter because it makes the image parameter handler much simpler.
这里的主要区别在于没有对成功的URL使用用户名，而是将用户名作为参数，因为它可以使照片参数处理程序变得更加简单。
Listing 8 shows off the image parameter handler.
清单8展示了照片参数处理程序。
The image bucket is optional and should only show up if this handler is called after a S3 upload success redirects to our site.
照片bucket是可选的，并且只有当处理程序调用发生在S3上传成功重定向到站点之后才会显示。
The handler program is going to compare the before record image with the values passed into the handler from the RPG update operation.
Handlder程序将比较记录前映像和从RPG更新操作传递到 Handlder 程序中的值。
The handler program is going to compare the before record image with the values passed into the handler from the RPG update operation.
Handlder程序将比较记录前映像和从RPG更新操作传递到 Handlder 程序中的值。
应用推荐