摘要:
javascript: void((function() {$.get("", {wen: "880350384879600241",action: "ajax",rnd: Math.random()}, function(data) {$("#channel").html(data);});})(... 阅读全文
摘要:
获取客户端IP地址::function getIp(){if(!empty($_SERVER['HTTP_CLIENT_IP'])){ return $_SERVER['HTTP_CLIENT_IP']; }elseif(!empty($_SERVER['HTTP_X_FORVARDED_FOR... 阅读全文
摘要:
在表中,可能会包含重复值。这并不成问题,不过,有时您也许希望仅仅列出不同(distinct)的值。关键词 distinct用于返回唯一不同的值。表A:示例1select distinct(name) from A执行后结果如下: 阅读全文