When the Asp.net page uses showmodaldialog, a new page is displayed in PostBack. solution:

When the Asp.net page uses showmodaldialog, a new page is displayed in PostBack. solution:

Today, I encountered a problem that puzzled me at the beginning. showmodaldialog open. aspx file, and then click a button on the page to save the page data to the database, and then open another page

After searching on Google for a while, I finally found the cause. click the button on the page to generate a PostBack event. After the server completes processing, it sends the updated data to the client to refresh the page. however, because the page is opened in modaldialog mode and cannot be refreshed, the window is used. open to open a new page.

It is very easy to solve this problem. Add the following sentence between the