php 天气预报代码 采集自中央气象台范围覆盖全国
天气预报信息采集自中央气象台,信息准确,覆盖面广,代码简单,返回是json代码,可以用于客户端调用,也可以在服务器端处理后显示,笔者的wordpress天气预报插件就是使用的这段代码,需要注意的是,这段代码会在服务器产生缓存文件,需要在当前目录中新建data文件夹,保证文件夹可写.
php 天气预报代码如下:
/* 作者： freemouse 主页： HdhCmsTestcnphp.info 接口demo： http://HdhCmsTestcnphp.info/tianqi 用法： 可以直接调用上面的地址会显示当地的天气信息，也可以这样用 http://HdhCmsTestcnphp.info/tianqi/?q=江苏省南京市 **/ $p = $_get [ 'q' ]; $k = 0; $encoding = mb_detect_encoding( $p ); if ( $encoding != "utf-8" ){ $p = mb_convert_encoding( $p , "utf-8" , "gbk" ); } $p_arr = array ( "01" => "北京" , "02" => "上海" , "03" => "天津" , "04" => "重庆" , "05" => "黑龙江" , "06" => "吉林" , "07" => "辽宁" , "08" => "内蒙古" , "09" => "河北" , "10" => "山西" , "11" => "陕西" , "12" => "山东" , "13" => "新疆" , "14" => "西藏" , "15" => "青海" , "16" => "甘肃" , "17" => "宁夏" , "18" => "河南" , "19" => "江苏" , "20" => "湖北" , "21" => "浙江" , "22" => "安徽" , "23" => "福建" , "24" => "江西" , "25" => "湖南" , "26" => "贵州" , "27" => "四川" , "28" => "广东" , "29" => "云南" , "30" => "广西" , "31" => "海南" , "32" => "香港" , "33" => "澳门" , "34" => "台湾" ); function find(& $item , $key , $data ){ global $k ; if (preg_match( "/$item/u" , $data )){ $k = $key ; } } function get_data_arr( $key ){ if (! file_exists ( "./data/city{$key}.xml" )){ $c = file_get_contents ( "http://m.weather测试数据.cn/data5/city{$key}.xml" ); file_put_contents ( "./data/city{$key}.xml" , $c ); } else { $c = file_get_contents ( "./data/city{$key}.xml" ); } $arr = explode ( "," , $c ); foreach ( $arr as $v ){ $data = explode ( "|" , $v ); $ret [ $data [0]] = $data [1]; } //开源代码phpfensi测试数据 return $ret ; } array_walk ( $p_arr , 'find' , $p ); array_walk (get_data_arr( $k ), 'find' , $p ); array_walk (get_data_arr( $k ), 'find' , $p ); $ccode = get_data_arr( $k ); echo file_get_contents ( "http://m.weather测试数据.cn/data/{$ccode[$k]}.html" );查看更多关于php 天气预报代码 采集自中央气象台范围覆盖全国的详细内容...
声明：本文来自网络，不代表【好得很程序员自学网】立场，转载请注明出处：http://www.haodehen.cn/did30198