📄 reader.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>RSS Reader</title>
<!--copyright Turkeycock-->
<script type="text/javascript">
var xmlHttp;
function ShowRSS() {
var target=document.getElementById("targeturl");
alert(target.value);
readRSS(target.value);
}
function createXMLHttpRequest() {
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
}
}
function readRSS(url) {
createXMLHttpRequest();
xmlHttp.onreadystatechange = handleStateChange;
xmlHttp.open("GET", url, true);
xmlHttp.send(null);
}
function handleStateChange() {
if(xmlHttp.readyState == 4) {
if(xmlHttp.status == 200) {
clearPreviousResults();
parseResults();
}
}
}
function clearPreviousResults() {
var ListBody = document.getElementById("resultsTitle");
while(ListBody.childNodes.length > 0) {
ListBody.removeChild(ListBody.childNodes[0]);
}
}
function parseResults() {
var results = xmlHttp.responseXML;
var title = null;
var content=null;
var item = null;
var items = results.getElementsByTagName("item");
for(var i = 0; i < items.length; i++) {
item = items[i];
title = item.getElementsByTagName("title")[0].firstChild.nodeValue;
content=item.getElementsByTagName("description")[0].firstChild.nodeValue;
addListRow(title,content);
}
}
function addListRow(title,content) {
var row = document.createElement("ul");
var cell = createCellWithText(title);
var contentcell=createCellWithContent(content);
row.appendChild(cell);
row.appendChild(contentcell);
document.getElementById("resultsTitle").appendChild(row);
}
function createCellWithText(text) {
var cell = document.createElement("li");
var textNode = document.createTextNode(text);
cell.appendChild(textNode);
return cell;
}
function createCellWithContent(content) {
var cell=document.createElement("h1")
var textNode = document.createTextNode(content);
cell.appendChild(textNode);
return cell;
}
</script>
</head>
<body>
<h2>Blog文章列表</h2>
<input type="text" id="targeturl" name="textfield" />
<input type="button" value="搜索" onclick="ShowRSS();"/>
<div id="resultsTitle">
</div>
</body>
</html>
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