本文主要讲解《织梦dedecms使用Mysql8.0无法登录后台的解决办法》的详细内容
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//只允许用户名和密码用0-9,a-z,A-Z,'@','_','.','-'这些字符
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$this->userName = preg_replace("/[^0-9a-zA-Z_@!\.-]/", '', $username);
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$this->userPwd = preg_replace("/[^0-9a-zA-Z_@!\.-]/", '', $userpwd);
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$pwd = substr(md5($this->userPwd), 5, 20);
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$dsql->SetQuery("SELECT admin.*,atype.purviews FROM `dede_admin` admin LEFT JOIN `dede_admintype` atype ON atype.rank=admin.usertype WHERE admin.userid LIKE '".$this->userName."' LIMIT 0,1");
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$dsql->Execute();
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$row = $dsql->GetObject();
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//只允许用户名和密码用0-9,a-z,A-Z,'@','_','.','-'这些字符
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$this->userName = preg_replace("/[^0-9a-zA-Z_@!\.-]/", '', $username);
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$this->userPwd = preg_replace("/[^0-9a-zA-Z_@!\.-]/", '', $userpwd);
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$pwd = substr(md5($this->userPwd), 5, 20);
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$dsql->SetQuery("SELECT admi.*,atype.purviews FROM `dede_admin` admi LEFT JOIN `dede_admintype` atype ON atype.rank=admi.usertype WHERE admi.userid LIKE '".$this->userName."' LIMIT 0,1");
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$dsql->Execute();
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$row = $dsql->GetObject();
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