解析雅虎天气 API返回的 XML数据使用 XMLReader解析 $url = http:/weather.yahooapis.com/forecastrss?w=15015432&u=c; $reader = new XMLReader(); $reader-open($url,utf-8); while($reader-read() if($reader-name = yweather:condition) $code = $reader-getAttribute(code); /获取天气代码 $temp = $reader-getAttribute(temp); /获取温度 if($reader-name = yweather:atmosphere) $humi = $reader-getAttribute(humidity); /获取湿度 复制代码使用 DOMDocument解析 $url = http:/weather.yahooapis.com/forecastrss?w=15015432&u=c; $yweather = http:/xml.weather.yahoo.com/ns/rss/1.0; /命名空间 $res = new DOMDocument(); $res-load($url); $node = $res-getElementsByTagNameNS($yweather, atmosphere); $humi = $node-item(0)-attributes-item(0)-nodeValue; /获取湿度 $node = $res-getElementsByTagNameNS($yweather, condition); $code = $node-item(0)-attributes-item(1)-nodeValue; /获取天气代码 $temp = $node-item(0)-attributes-item(2)-nodeValue; /获取温度复制代码将数字格式的天气代码转换成相应的中文 function code2char($code) switch($code) case 0: return 龙卷风; case 1: return 热带风暴; case 2: return 暴风; case 3: return 大雷雨; case 4: return 雷阵雨; case 5: return 雨夹雪; case 6: return 雨夹雹; case 7: return 雪夹雹; case 8: return 冻雾雨; case 9: return 细雨; case 10: return 冻雨; case 11: return 阵雨; case 12: return 阵雨; case 13: return 阵雪; case 14: return 小阵雪; case 15: return 高吹雪; case 16: return 雪; case 17: return 冰雹; case 18: return 雨淞; case 19: return 粉尘; case 20: return 雾; case 21: return 薄雾; case 22: return 烟雾; case 23: return 大风; case 24: return 风; case 25: return 冷; case 26: return 阴; case 27: return 多云; case 28: return 多云; case 29: return 局部多云; case 30: return 局部多云; case 31: return 晴; case 32: return 晴; case 33: return 转晴; case 34: return 转晴; case 35: return 雨夹冰雹; case 36: return 热; case 37: return 局部雷雨; case 38: return 偶有雷雨; case 39: return 偶有雷雨; case 40: return 偶有阵雨; case 41: return 大雪; case 42: return 零星阵雪; case 43: return 大雪; case 44: return 局部多云; case 45: return 雷阵雨; case 46: return 阵雪; case 47: return 局部雷阵雨; default: return 水深火热; 如果你也有微信公众帐号，感觉来微市场微信导航提交吧 http:/www.wei43.net