In that case, because the form on the sample page contains just one input field, you would not need to configure parameters for the Ajax request at all.
由于例子页面的表格仅包括了一个输入栏，所以您无需为Ajax请求配置参数。
The sample application familiarizes you with various concepts, such as how a request is processed under the hood and how to handle form submissions.
示例应用程序将帮助您熟悉各种概念，例如，如何处理底层请求，以及如何处理表单的提交。
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