首页 / 网页编程 / PHP / php的api数据接口书写实例（推荐）

<?php$output = array（）;$a = @$_GET["a"] ? $_GET["a"] : "";$uid = @$_GET["uid"] ? $_GET["uid"] : 0;if （empty（$a）） {$output = array（"data"=>NULL, "info"=>"坑爹啊！", "code"=>-201）;exit（json_encode（$output））;}//走接口if （$a == "get_users"） {//检查用户if （$uid == 0） {$output = array（"data"=>NULL, "info"=>"The uid is null！", "code"=>-401）;exit（json_encode（$output））;}//假设 $mysql 是数据库$mysql = array（10001 => array（"uid"=>10001,"vip"=>5,"nickname" => "Shine X","email"=>"979137@qq.com","qq"=>979137,"gold"=>1500,"powerplay"=> array（"2xp"=>12,"gem"=>12,"bingo"=>5,"keys"=>5,"chest"=>8）,"gems"=> array（"red"=>13,"green"=>3,"blue"=>8,"yellow"=>17）,"ctime"=>1376523234,"lastLogin"=>1377123144,"level"=>19,"exp"=>16758,）,10002 => array（"uid"=>10002,"vip"=>50,"nickname" => "elva","email"=>"elva@ezhi.net","qq"=>NULL,"gold"=>14320,"powerplay"=> array（"2xp"=>1,"gem"=>120,"bingo"=>51,"keys"=>5,"chest"=>8）,"gems"=> array（"red"=>13,"green"=>3,"blue"=>8,"yellow"=>17）,"ctime"=>1376523234,"lastLogin"=>1377123144,"level"=>112,"exp"=>167588,）,10003 => array（"uid" => 10003,"vip" => 5,"nickname" => "Lily","email" => "Lily@ezhi.net","qq" => NULL,"gold" => 1541,"powerplay"=> array（"2xp"=>2,"gem"=>112,"bingo"=>4,"keys"=>7,"chest"=>8）,"gems" => array（"red"=>13,"green"=>3,"blue"=>9,"yellow"=>7）,"ctime" => 1376523234,"lastLogin"=> 1377123144,"level" => 10,"exp" => 1758,）,）;$uidArr = array（10001,10002,10003）;if （in_array（$uid, $uidArr, true）） {$output = array（"data" => NULL, "info"=>"The user does not exist！", "code" => -402）;exit（json_encode（$output））;}//查询数据库$userInfo = $mysql[$uid];//输出数据$output = array（"data" => array（"userInfo" => $userInfo,"isLogin" => true,//是否首次登陆"unread" => 4,//未读消息数量"untask" => 3,//未完成任务）, "info" => "Here is the message which, commonly used in popup window", //消息提示，客户端常会用此作为给弹窗信息。"code" => 200, //成功与失败的代码，一般都是正数或者负数）;exit（json_encode（$output））;} elseif （$a == "get_games_result"） {//...die（"您正在调 get_games_result 接口！"）;} elseif （$a == "upload_avatars"） {//....die（"您正在调 upload_avatars 接口！"）;}