这些表单可以被重命名，一些域可以被删除、添加等等。

These forms can be renamed and fields can be deleted, added, and so on.

youdao

更加有趣的代码出现在interfaceswitching中：set _ interface方法为在with _ interface方法中创建的代码块的作用域重新定义了原始(重命名的)方法。

More interesting code appears in the InterfaceSwitching mix-in: the set_interface method redefines the original (renamed) method for the scope of the block created within the with_interface method.

youdao

创建这个域的最容易的方法是简单地复制并粘贴body域，然后重命名为PageBody。

The easiest way to create this field is to simply copy and paste the Body field, then rename it PageBody.

youdao