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Old July 23rd, 2014, 08:50 AM
pointxian pointxian is offline
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Question Simultaneously Run Two Groupie.html

When I run two Groupie.html, it will be wrong.the second one will log out immediately after logging on. And in my own program, the second one will report an error in the console of chrome, which is "Uncaught TypeError: Cannot read property 'send' of null ". Why? How can I solve the problem?