说明：  小程序可实现对文件的加密，通过密码验证后才可以打开文件， 建立容器面板, 并新建输入密码标签，再新建密码验证标签，然后注册事件监听器，来实现事件监听器
(small procedure of the document can be encrypted, password verification before they can open the file, the establishment of containers panel Enter the password and new labels, and new labeling password verification, and then registered the incident sniffers to achieve the incident sniffers)