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$_GET['act']=="loginout"
欧巴 ˉ∞ˉ2017-12-31 07:18:44
When you click to exit, the data of act=>loginout will be passed through the get method. Use the get method to get the value 'loginout' corresponding to act, and then make an if judgment
西门大官人2017-12-29 19:13:13
The description is not clear and cannot be answered