>[danger] 查询操作函数 ~~~ 先引入tihink文件下面的Db类 ~~~ ~~~ Db::query($sql); ~~~ >[danger] 增删改操作函数 ~~~ Db::execute($sql); ~~~ >[success] 参数绑定 ~~~ $sql = 'select * from ts_user where uid = ?'; $arr = ['1']; $res = Db::execute($sql,$arr); ~~~ >[success] 命名占位符 ~~~ $sql = 'insert into ts_user(uname,password,email,type)values(:uname,:password,:email,:type)'; $arr = ['uname'=>'小奇','password'=>'556656','email'=>'122112@qq.com','type'=>'1']; $res = Db::execute($sql,$arr); ~~~