The first part of the script performs basic validation on submitted form data.
该脚本的第一部分对所提交的表单数据执行基本验证。
The first two basic widgets we'll discuss are types of forms: form and ScrolledForm.
我们要讨论的前两种基本的小部件是forms类型：form和Scrolled form。
In the first part of this series, I will focus on the basic issues that a usability practitioner must address to create a usable web-based form.
在这个系列文章的第一篇中，我将关注如何才能创建一个可用性好的表单，有三个方面？
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