XML DOM textContent 屬性
定義和用法
textContent
屬性設置或返回屬性的文本內容。
語法
attrObject.textContent
實例
例子 1
下面的代碼將 "books.xml" 加載到 xmlDoc 中,并返回 category 屬性的文本內容:
var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { myFunction(this); } }; xhttp.open("GET", "books.xml", true); xhttp.send(); function myFunction(xml) { var x, i, xmlDoc, txt; xmlDoc = xml.responseXML; txt = ""; x = xmlDoc.getElementsByTagName('book'); for (i = 0; i < x.length; i++) { txt += x.item(i).attributes[0].textContent + "<br>"; } document.getElementById("demo").innerHTML = txt; }
例子 2
設置屬性的文本內容:
var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { myFunction(this); } }; xhttp.open("GET", "books.xml", true); xhttp.send(); function myFunction(xml) { var x, i, xmlDoc, txt; xmlDoc = xml.responseXML; txt = ""; x = xmlDoc.getElementsByTagName('book'); for (i = 0; i < x.length; i++) { x.item(i).attributes[0].textContent = "TOO_OLD"; } for (i = 0; i < x.length; i++) { txt += x.item(i).attributes[0].textContent + "<br>"; } document.getElementById("demo").innerHTML = txt; }