Verify the user ID and password, and modify accordingly.

检查用户ID和密码，并进行相应的修改。

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To move, modify, or delete a graphics element, this ID is passed as a parameter to the respective member function on the containing Canvas object.

要移动、修改或者删除图形元素，该ID将作为参数传递给包含画布对象的各个成员函数。

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You need to provide the rule ID to indicate which rule you want to modify.

您需要提供规则 ID 以指明要修改哪条规则。

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