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    配合AJAX天气预报的webService 之asp

    作者:admin 时间:2021-09-22 19:26

    因为发现AJAX目前跨域有点问题,只能在IE里面设置才可以使用,所以自己就写了个简单ASP的webService,其实作用就是一个小偷程序,把雅虎的天气抓了过来,然后生成XML。先从这里开始吧,以后会考虑添加数据库,这样客户端写好后读取速度就很快了。

    习惯了用JS写东西,一不小心ASP也全拿JS写的,呵呵,有时间再改成VB。
    我再鄙视他一下,FLASH是N年前就搞过的,时间虽然丢的有点长了,但是在AW的帮助,慢慢就会有所起色。

    总算平息了火,还算是又默默改变了一件事情。
    复制代码 代码如下:

    <%@LANGUAGE="JAVASCRIPT" CODEPAGE="65001"%>
    <%
    Session.CodePage = "65001"
    Response.contentType="text/html"
    Response.Expires = 0
    var N=Request("n")
    var Num=Request("id")
    var url="http://xml.weather.yahoo.com/forecastrss?p="+N+"&u=c&Microsoft.Xmlhttp");
    xmldoc.open('GET',url,false);
    xmldoc.send(null);
    var response = xmldoc.responseXML.documentElement;
    var lastNode=response.selectNodes("//rss/channel/lastBuildDate");
    var cityNode=response.selectNodes("//rss/channel/yweather:location");
    var windNode=response.selectNodes("//rss/channel/yweather:wind");
    var atmosphereNode=response.selectNodes("//rss/channel/yweather:atmosphere");
    var astronomyNode=response.selectNodes("//rss/channel/yweather:astronomy");
    var conditionNode=response.selectNodes("//rss/channel/item/yweather:condition");
    var forecastNode=response.selectNodes("//rss/channel/item/yweather:forecast");
    var lastV=lastNode(0).firstChild.nodeValue
    //编辑属性
    function attri(a,b,c){
        return a(b).attributes.getNamedItem(c).value
    }
    var cityV=attri(cityNode,0,"city")
    var chillV=attri(windNode,0,"chill")
    var directionV=attri(windNode,0,"direction")
    var speedV=attri(windNode,0,"speed")
    var humidityV=attri(atmosphereNode,0,"humidity")
    var visibilityV=attri(atmosphereNode,0,"visibility")
    var sunriseV=attri(astronomyNode,0,"sunrise")
    var sunsetV=attri(astronomyNode,0,"sunset")
    var textV=attri(conditionNode,0,"text")
    var codeV=attri(conditionNode,0,"code")
    var tempV=attri(conditionNode,0,"temp")
    //转换英文为中文
    var cityCH=EN2CH(cityV)
    function EN2CH(obj){
        if(obj=="Wuhan"){return "武汉"}
        else if(obj=="Nanchang"){return "南昌"}
        else if(obj=="Haikou"){return "海口"}
        else if(obj=="Beijing"){return "北京"}
        else if(obj=="Shanghai"){return "上海"}
        else if(obj=="Guangzhou"){return "广州"}
        else if(obj=="Yinchuan"){return "银川"}
        else if(obj=="Zhengzhou"){return "郑州"}
        else if(obj=="Changsha"){return "长沙"}
        else if(obj=="Hanzhong"){return "杭州"}
        else if(obj=="Hong Kong"){return "香港"}
        else if(obj=="Xin'an"){return "西安"}
        else if(obj=="Chengdu"){return "成都"}
        else if(obj=="Qingdao"){return "青岛"}
        else if(obj=="Guiyang"){return "贵阳"}
        else if(obj=="Jinan"){return "济南"}
        else if(obj=="Hefei"){return "合肥"}
        else if(obj=="Fuzhou"){return "福州"}
        else if(obj=="Nanjing"){return "南京"}
        else{return obj}
    }
    //风向函数
    var windCH=wind(directionV)
    function wind(a){
        if(a>337 && a<=360){return "北风"};
        else if(a>=0 && a<=22){return "北风"};
        else if(a>22 && a<=67){return "东北风"};
        else if(a>67 && a<=112){return "东风"};
        else if(a>112 && a<=157){return "东南风"};
        else if(a>157 && a<=202){return "南风"};
        else if(a>202 && a<=247){return "西南风"};
        else if(a>247 && a<=292){return "西风"};
        else if(a>292 && a<=337){return "西北风"};
    }
    //能见度函数
    visibility=vis(visibilityV)
    function vis(a){
        return a/100
    }
    //转换天气为中文
    var textCH=tEN2CH(textV)
    function tEN2CH(obj){
        if(obj=="Clear"){return "晴朗"}
        else if(obj=="Sunny"){return "晴天"}
        else if(obj=="Partly Cloudy"){return "局部有云"}
        else if(obj=="Mostly Clear"){return "晴"}
        else if(obj=="Mostly Sunny"){return "小云"}
        else if(obj=="Mostly Cloudy"){return "多云"}
        else if(obj=="Cloudy"){return "云"}
        else if(obj=="Sunny/Wind"){return "晴转云"}
        else if(obj=="AM Clouds/PM Sun/Wind"){return "云转晴"}
        else if(obj=="AM Showers"){return "晨雨"}
        else{return obj}
    }
    //天气图片
    var weaNum=weaimg(codeV)
    function weaimg(obj){
        return "<img src=\"http\://us\.i1\.yimg\.com/us\.yimg.com/i/us/we/52/"+obj+"\.gif\" />"
    }
    //星期替换
    function dayEn(obj){
        if(obj=="Sun"){return "星期日"}
        else if(obj=="Mon"){return "星期一"}
        else if(obj=="Tue"){return "星期二"}
        else if(obj=="Wed"){return "星期三"}
        else if(obj=="Thu"){return "星期四"}
        else if(obj=="Fri"){return "星期五"}
        else if(obj=="Sat"){return "星期六"}
        else{return obj}
    }
    %>
    <table width="163" border="0" align="center" cellpadding="0" cellspacing="0">
      <tr>
        <td rowspan="6" align="center"><%=cityCH%><br />
          <%=weaNum%><br />
          <%=textCH%></td>
        <td align="right">感觉:</td>
        <td align="center"><%=chillV%>°</td>
      </tr>
      <tr style="background-color:#E6F5FF">
        <td align="right">实际:</td>
        <td align="center"><%=tempV%>°</td>
      </tr>
      <tr>
        <td align="right">风向:</td>
        <td align="center"><%=windCH%></td>
      </tr>
      <tr style="background-color:#E6F5FF">
        <td align="right">风速:</td>
        <td align="center"><%=speedV%>Kph</td>
      </tr>
      <tr>
        <td align="right">湿度:</td>
        <td align="center"><%=humidityV%>%</td>
      </tr>
      <tr style="background-color:#E6F5FF">
        <td align="right">能见度:</td>
        <td align="center"><%=visibility%>km</td>
      </tr>
    </table>
    <table width="163" border="0" align="center" cellpadding="0" cellspacing="0">
      <tr>
        <td colspan="2" align="center" class="time"><%=lastV%></td>
      </tr>
      <tr>
        <td bgcolor="#FFFFCC">日出:<%=sunriseV%></td>
        <td bgcolor="#FFCC00">日落:<%=sunsetV%></td>
      </tr>
    </table>
    <table width="163" border="0" align="center" cellpadding="0" cellspacing="0">
      <tr>
    <%
    for(var i=0; i<2; i++){
        var dayV=attri(forecastNode,i,"day")
        var dateV=attri(forecastNode,i,"date")
        var lowV=attri(forecastNode,i,"low")
        var highV=attri(forecastNode,i,"high")
        var texttV=attri(forecastNode,i,"text")
        var codetV=attri(forecastNode,i,"code")
        var dayCH=dayEn(dayV)
        var texttCH=tEN2CH(texttV)
        var weabmp=weaimg(codetV)
        //var weatNum=weaimg(codetV)
    %>
            <td align="center"><%=dayCH%><br /><%=weabmp%><br /><%=texttCH%><br />最高<%=highV%>°<br />最低<%=lowV%>°</td>
    <%
    }
    %>
    </tr>
    </table>

    jsjbwy
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