日期:2014-05-16 浏览次数:20382 次
(function (bool) {
function setInnerText(o, s) {
while (o.childNodes.length != 0) {
o.removeChild(o.childNodes[0]);
}
o.appendChild(document.createTextNode(s));
}
function getInnerText(o) {
var sRet = "";
for (var i = 0; i < o.childNodes.length; i ++) {
if (o.childNodes[i].childNodes.length != 0) {
sRet += getInnerText(o.childNodes[i]);
}
if (o.childNodes[i].nodeValue) {
if (o.currentStyle.display == "block") {
sRet += o.childNodes[i].nodeValue + "\n";
} else {
sRet += o.childNodes[i].nodeValue;
}
}
}
return sRet;
}
if (bool) {
HTMLElement.prototype.__defineGetter__("currentStyle", function () {
return this.ownerDocument.defaultView.getComputedStyle(this, null);
});
HTMLElement.prototype.__defineGetter__("innerText", function () {
return getInnerText(this);
})
HTMLElement.prototype.__defineSetter__("innerText", function(s) {
setInnerText(this, s);
})
}
})(/Firefox/.test(window.navigator.u