AJAX XML ʵÀý

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AJAX XML ʵÀý

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µ±Óû§µã»÷¡°»ñÈ¡ CD ÐÅÏ¢¡±°´Å¥Ê±£¬Ö´ÐÐ loadDoc() º¯Êý¡£

loadDoc() º¯Êý´´½¨ XMLHttpRequest ¶ÔÏó£¬Ìí¼Óµ±·þÎñÆ÷ÏìÓ¦¾ÍÐ÷ʱִÐеĺ¯Êý£¬²¢Ïò·þÎñÆ÷·¢ËÍÇëÇó¡£

µ±·þÎñÆ÷ÏìÓ¦¾ÍÐ÷ºó£¬¹¹½¨ HTML ±í¸ñ£¬´Ó XML ÎļþÌáÈ¡½Úµã£¨ÒòËØ£©£¬×îºóʹÓÃÓÉ XML Êý¾ÝÌî³äµÄ HTML ±í¸ñ¶ÔÔªËØ¡°demo¡±½øÐиüУº

LoadXMLDoc()

function loadDoc() {
  var xhttp = new XMLHttpRequest();
   xhttp.onreadystatechange = function() {
    if (this.readyState  == 4 && this.status == 200) {
    myFunction(this);
     }
  };
  xhttp.open("GET", "music_list.xml", true);
  xhttp.send();
}
function myFunction(xml) {
  var i;
  var xmlDoc = xml.responseXML;
  var table="<tr><th>ÒÕÊõ¼Ò</th><th>ÇúÄ¿</th></tr>";
  var x = xmlDoc.getElementsByTagName("TRACK");
  for (i = 0; i <x.length;  i++) { 
    table += "<tr><td>" +
    x[i].getElementsByTagName("ARTIST")[0].childNodes[0].nodeValue  +
    "</td><td>" +
    x[i].getElementsByTagName("TITLE")[0].childNodes[0].nodeValue  +
    "</td></tr>";
  }
   document.getElementById("demo").innerHTML = table;
} 

XML Îļþ

ÉÏÀýÖÐʹÓÃµÄ XML ÎļþÀàËÆÕâÑù£º"music_list.xml"¡£

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