日期:2014-05-16 浏览次数:20423 次
document.body.detachEvent("onclick",onclickfunction);
document.body.attachEvent("onclick",onclickfunction);
document.body.removeEventListener("click",onclickfunction, true);
document.body.addEventListener("click",onclickfunction, true);
btn1Obj.attachEvent("onclick",method1);
btn1Obj.attachEvent("onclick",method2);
btn1Obj.attachEvent("onclick",method3);
btn1Obj.addEventListener("click",method1,false);
btn1Obj.addEventListener("click",method2,false);
btn1Obj.addEventListener("click",method3,false);
input.addEventListener("click",test,false);
function test(e){
var e = window.event||e;
var srcElement = e.srcElement || e.target;
}
<input onclick="test(event)">
function test()
{
eval("window.a = '全局变量';");
eval("window.b = function(){alert('全局函数');}");
}
var isIE = document.all && window.external;
function createXMLDoc(){
var xmlDoc;
var moz = (typeof document.implementation != 'undefined') && (typeof document.implementation.createDocument != 'undefined');
var ie = (typeof window.ActiveXObject != 'undefined');
if (moz) {
xmlDoc = document.implementation.createDocument("", "", null);
}
else
if (ie) {
xmlDoc = new ActiveXObject("MSXML2.DOMDocument.3.0");
xmlDoc.async = false;
while (xmlDoc.readyState != 4) {
};
}
return xmlDoc;
}
function getElementValue(item){
if(isIE){
return item.text;
}else{
return item.childNodes[0].nodeValue;
}
}
if ( ! isIE){
XMLDocument.prototype.loadXML = function(xmlString)
{
var childNodes = this.childNodes;
for (var i = childNodes.length - 1; i >= 0; i--)
this.removeChild(childNodes[i]);
var dp = new DOMParser();
var newDOM = dp.parseFromString(xmlString, "text/xml");
var newElt = this.importNode(newDOM.documentElement, true);
this.appendChild(newElt);
};
// check for XPath implementation
if( document.implementation.hasFeature("XPath", "3.0") )
{
// prototying the XMLDocument
XMLDocument.prototype.selectNodes = function(cXPathString, xNode)
{
if( !xNode ) { xNode = this; }
var oNSResolver = this.createNSResolver(this.documentElement)
var aItems = this.evaluate(cXPathString, xNode, oNSResolver,
XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null)
var aResult = [];
aResult.length = aItems.snapshotLength;
for( var i = 0; i < aItems.snapshotLength; i++)
{