Errata amendments

2021-11-16 12:23:58 +00:00
parent eeb4267820
commit fc6b9f4df3
11 changed files with 27 additions and 59 deletions
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html> <!-- xmlget.html -->
+  <head>
+    <title>Asynchronous Communication Example</title>
+  </head>
+  <body>
+    <h1>Loading XML data into a DIV</h1>
+    <div id='info'>This sentence will be replaced</div>
+
+    <script>
+      let out = ''
+      let nocache = "&nocache=" + Math.random() * 1000000
+      let url = "rss.news.yahoo.com/rss/topstories"
+      let XHR = new XMLHttpRequest()
+
+      XHR.open("POST", "http://127.0.0.1/18/xmlget.php?url=" + url + nocache, true)
+      XHR.setRequestHeader("Content-type", "application/x-www-form-urlencoded")
+      XHR.send()
+
+      XHR.onreadystatechange = function()
+      {
+        if (this.readyState == 4 && this.status == 200)
+        {
+          let titles = this.responseXML.getElementsByTagName('title')
+
+          for (let j = 0 ; j < titles.length ; ++j)
+          {
+            out += titles[j].childNodes[0].nodeValue + '<br>'
+          }
+          document.getElementById('info').innerHTML = out
+        }
+      }
+    </script>
+  </body>
+</html>