A message box pops up, a confirmation box pops up, and an aspx content page pops up. Note: Support for framesets welcomes questions Introduction: This content has three controls. . The dmessage control is used to pop up message boxes and confirmation boxes. . . There are two events, one confirmation and one cancellation (when confirming the box); dpage is used to pop up custom web page content. There is an event that is executed when the pop-up page is closed. dcontent is the space placed on the content page. There is an event for the page. Executed on shutdown. Please refer to the source code for details. . . . . . Note: The js part of the source code refers to the Internet.
