免费天气插件jquery版本

天气信息来源：中国天气网【weather.com.cn】
根据QQ[http://fw.qq.com:80/ipaddress]得到ip地址和所在城市信息，
然后调用weather.com.cn网站的xml得到城市代码，就可以得到JSON格式的天气信息
setWeather函数可以自行修改生成您想要的天气信息格式

 

 

/*'**********************************************' 文件名: 免费天气插件jquery版本' 版本: mmWeather1.0' 作者: 走过四季' 电子邮件: [e-mail]' 日期: 2010年01月01日' 声明: ' 本代码可以自由使用，但请保留此版权声明信息' 如果您对本代码进行修改增强，' 请发送一份给俺。'***********************************************/var cityid,city1,city2,weaXML,weaHTMLweaXML = "http://service.weather.com.cn/plugin/"weaHTML = "http://m.weather.com.cn/data/"$().ready(function() { cityid = $.cookie('wea_cityid'); if(cityid==null){ LoadJS("http://fw.qq.com:80/ipaddress", function() { if (typeof IPData != "undefined") { city1 = IPData[2]; city2 = IPData[3]; city1 = city1.replace("省","") city1 = city1.replace("市",""); if(city2=="") city2 = city1; $.cookie('wea_cityip', IPData[0]); getLocalCity("data/city.xml",0); } }); } else{ getWeather(cityid); }});function setWeather(tID,tCity,tTip,tWendu,tFengli){ $("#jsCity").html("<a href="http://www.weather.com.cn/html/weather/"+tID+".shtml" mce_href="http://www.weather.com.cn/html/weather/"+tID+".shtml" target=_bank>"+tCity+"</a>"); $("#jsWeather").html(tTip+" "+tWendu);}function getLocalCity(turl,b){ $.ajax({ type: "GET", url: weaXML+turl, dataType: "text", success: function(msg){ var cityArr = msg.split(","); for(var i=0;i <cityArr.length;i++){ cid = cityArr[i].split("|")[0]; if(b<3){ if(cityArr[i].split("|")[1]==city1 || cityArr[i].split("|")[1]==city2){ getLocalCity("data/city"+ cid +".xml",b+1); break; } } else{ cid = cityArr[i].split("|")[1]; getWeather(cid); break; } } } });}function getWeather(cid){ $.cookie('wea_cityid', cid,{expires: 365}); var weajs = weaHTML+cid+'.html'; $.getJSON( weajs, function(objJson){ var cityname=objJson.weatherinfo.city; //上海 var id=objJson.weatherinfo.cityid; //101020100 var cityinfo1=objJson.weatherinfo.weather1; //晴转多云 var cityinfo2=objJson.weatherinfo.weather2; var wd1=objJson.weatherinfo.wind1; //北风3-4级 var wd2=objJson.weatherinfo.wind2; var fl1=objJson.weatherinfo.fl1; //3-4级 var fl2=objJson.weatherinfo.fl2; var temp1=objJson.weatherinfo.temp1; //4℃~-1℃ var temp2=objJson.weatherinfo.temp2; var img1=objJson.weatherinfo.img1; var img2=objJson.weatherinfo.img2; var img3=objJson.weatherinfo.img3; var img4=objJson.weatherinfo.img4; var index=objJson.weatherinfo.index; var index_d=objJson.weatherinfo.index_d; var index_xc=objJson.weatherinfo.index_xc; var index_uv=objJson.weatherinfo.index_uv; var date=objJson.weatherinfo.date; var date_y=objJson.weatherinfo.date_y; var imgtitle1=objJson.weatherinfo.img_title1; var imgtitle2=objJson.weatherinfo.img_title2; var imgsingle=objJson.weatherinfo.img_single; var imgtitlesingle=objJson.weatherinfo.img_title_single; setWeather(id,cityname,cityinfo1,temp1,wd1) }); }function LoadJS(jsUrl,fCallBack){ var _script = document.createElement('script'); _script.setAttribute('type', 'text/javascript'); _script.setAttribute('charset', 'gb2312'); _script.setAttribute('src', jsUrl); document.getElementsByTagName('head')[0].appendChild(_script); if(typeof fCallBack != "undefined") { if ($.browser.msie) { _script.onreadystatechange = function() { if (this.readyState=='loaded' || this.readyState=='complete') {fCallBack();} }; } else if ($.browser.mozilla) { _script.onload = function(){fCallBack();}; } else { fCallBack(); } }}