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<?php//PDO操作数据 返回受影响记录rowCound();返回出错信息errorInfo()//1.创建PDO对象，连接数据库$pdo = new PDO('mysql:host...
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<?phpnamespace Util;use think\Dd;class SysDd{public function table($table){//表单$this->where =[...
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<?phpnamespace Util;use think\Dd;class SysDd{public function table($table){//表单$this->where =[...
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CMD进入项目目录下输入这段代码composer require topthink/think-captcha在配置文件config目录下新建captcha.php文件captcha.php文件编写一...
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