First entry thinkphp

Take 3 days to get started PHP and thinkphp framework, followed by a small background, simple to use the thinkphp framework package of some classes and functions.

Now to summarize:

1  Public functionLogin ()//Login Function2     {3         if(!is_post)//determines whether the function is called for the first time4         $this-display ();5         Else6         {7            $map[' User_name ']=i (' post.username ');//Use the I () function to get the parameters from the template8            $map[' USER_PSD ']=i (' post.userpsd '));9            if(Empty($map[' user_name ']) | |Empty($map[' USER_PSD ']))//Empty () function to determine if the variable is nullTen                $this->error (' User name or password not written ')); One           $UserInfo= M (' zx_admin ')->where ($map),Select (); A           if(Empty($UserInfo[0] [' User_name '])) -                $this->error (' User name or password error ')); -           Else the           { -Session (' User ',$UserInfo[0]);//Set Session -               $this->success (' Landing success ', U (' Index/index ')); -           } +                 -         } +}

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First entry thinkphp