according to the title, my Mini Program mainly has a form submission to get the user unionid to get through Mini Program and the official account. Do I need to maintain my login status? When it comes to the login state, it makes me feel dizzy.
according to the title, my Mini Program mainly has a form submission to get the user unionid to get through Mini Program and the official account. Do I need to maintain my login status? When it comes to the login state, it makes me feel dizzy.
you can use wx.checkSession () to check whether the login state has expired, and call the wx.login interface again if it expires.
the situation I encountered in maintaining the login status
submit form
users can fill in halfway and switch Mini Program to the background, and come back to fill in after a while, so when submitting the action, it is recommended to check the login status
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