随笔分类 -  PHP

摘要:if(array_key_exists('keyname',$array)){ //检查数组中此键名是否存在; unset($array['keyname']); //删除后位置仍然保留,但清空了键名及其值;} 阅读全文
posted @ 2014-03-30 16:27 CHN.VMAX 阅读(3126) 评论(0) 推荐(0)
摘要:/推荐使用新浪的:$ch = curl_init(); $url = "http://ip.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip=202.102.3.141"; //测试202.102.3.141 江苏省常州市curl_setopt ($ch, CURLOPT_URL, $url); curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT,10); $sourceInfo_sin 阅读全文
posted @ 2014-03-21 16:19 CHN.VMAX 阅读(361) 评论(0) 推荐(0)