易语言安全密码框源码例程程序调用API函数创建组件回调函数，判断取密码文本的消息值，根据内部逻辑判断是否可以取密码。

-Easy language security password box source routine procedure calls the API function to create a component callback function to determine the value of the message to take the password text, according to the internal logic to determine whether you can take a password.