function Yahoo_Search() {}
Yahoo_Search.baseURL = function () {
return "http://api.search.yahoo.com/WebSearchService/V1/";
}
Yahoo_Search.appid = function () {
return "YahooSearchSidebar";
}
Yahoo_Search.baseArgs = function () {
return "appid=" + this.appid();
}
Yahoo_Search.Results = function (args) {
var xmlUrl = this.baseURL() + "webSearch?"
+ this.baseArgs()
+ "&query=" + args["Doc"]
+ "&zip="
+ "&start=" + args["First"]
+ "&results=" + args["Count"];
var xmlhttp = new XMLHttpRequest();
xmlhttp.open("GET", xmlUrl, false); xmlhttp.send(null);
return this.readXML(xmlhttp.responseXML);
}
Yahoo_Search.readXML = function (xmlDoc) {
try {
var retVal = new Array();
var resultSet = xmlDoc.getElementsByTagName("ResultSet")[0];
var totalResultsAvailable = parseInt(resultSet.getAttribute("totalResultsAvailable"));
var totalResultsReturned = parseInt(resultSet.getAttribute("totalResultsReturned"));
var firstResultPosition = parseInt(resultSet.getAttribute("firstResultPosition"));
var start = firstResultPosition;
var end = firstResultPosition + totalResultsReturned - 1;
var results = xmlDoc.getElementsByTagName("Result");
for (var i = 0; i < results.length; i++) {
var result = results[i];
var title = result.getElementsByTagName(Title)[0].firstChild.nodeValue;
var summary = ;
if (result.getElementsByTagName(Summary)[0].firstChild) {
summary = result.getElementsByTagName(Summary)[0].firstChild.nodeValue;
}
var clickUrl = result.getElementsByTagName(ClickUrl)[0].firstChild.nodeValue;
var url = result.getElementsByTagName(Url)[0].firstChild.nodeValue;
retVal[i] = { I: start + i, Title: title, Summary: summary, ClickUrl: clickUrl, Url: url };
}
return retVal;
} catch(exception) {
alert(Exception occurred while reading XML (i= + i + ; start= + start + ;end= + end + ): + exception);
}
}
昨天开始学这个程序，上面画线部分和之前的Yahoo_Search.Results不太明白，那位高人给指点一下？看懂这个之后，准备用java改一个，不知道能不能成功，有经验的朋友请帮忙……
[返回] 中文XML论坛 - 专业的XML技术讨论区 →
XML.ORG.CN讨论区 - XML技术 → 『 HTML/XHTML/Ajax/Web 2.0/Web 3.0 』 → javascript的问题，帮忙看看
(订阅本版)
2008/1/23 10:48:00
新浪微博
javascript的问题，帮忙看看
顶端
