How to check if a cookie exists even if it was created in another application? (using JS or C#)
问题 I have several applications and one of them is a central application that manages authentication, and where a LogOn page is imported from as an IFrame to the other applications. When the userName and password are correct, I create a cookie named userInfo . Now, in the current app, I want to check if the cookie of userInfo exists. I think I should check it exists in the browser (in client side). It must be possible, so how can I do it ? Thanks in advance. 回答1: Cookies cannot be shared cross