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Android Advanced note 06:android Implementation of scanning QR code for Web login

Source: Internet
Author: User
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One, scanning QR code login implementation mechanism:

Detailed Flowchart:

(1) The PC side opens the webpage (shows the QR code), this time will save the corresponding Randnumber (for example: 12345678).

(2) Android client scan code login, Android client will get to this randnumber this message, this time the Android client carries username (such as: Jikexueyuan) saved to the database corresponding to the Randnumber In the field.

(3) The PC-side Web page will poll the server (database), to see if there is a username current randnumber, if there is a jump login page, if not, continue polling.

Second, scan the two-dimensional code to achieve Web page login implementation process

1. Database creation

Android Advanced note 06:android Implementation of scanning QR code for Web login

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Related Keywords:
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