// 獲取class
<script type="text/javascript">
function getByClass(oParent,sClass){
var aEle=oParent.getElementsByTagName("*");
var aResult=[];
for(var i=0,tt=aEle.length;i=0){
var arr_class=aEle[i].className.split(" ");
for(var j=0,len=arr_class.length;j
對於上面的代碼,我們可以使用“HTML在線編輯器”進行測試一下。
2.獲取元素樣式
// 獲取樣式
function getStyle(obj,name){
if(obj.currentStyle){
return obj.currentStyle[name];
}
else{
return getComputedStyle(obj,false)[name];
}
}
3.阻止事件冒泡
// 阻止事件冒泡
function stopBubble(e){
if(e && e.stopPropagation){
e.stopPropagation();
}
else{
window.event.cancelBubble=true;
}
return false;
}
4.全屏模式
// 進入全屏
function fullScreen() {
var el = document.documentElement;
var rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullScreen;
if (typeof rfs != "undefined" && rfs) {
rfs.call(el);
}else if(typeof window.ActiveXObject != "undefined") {
// for Internet Explorer
var wscript = new ActiveXObject("WScript.Shell");
if(wscript != null) {
wscript.SendKeys("{F11}");
}
}
}
// 退出全屏
function exitFullScreen() {
var el = document,
cfs = el.cancelFullScreen || el.webkitCancelFullScreen || el.mozCancelFullScreen || el.exitFullScreen,
wscript;
if (typeof cfs != "undefined" && cfs) {
cfs.call(el);
return;
}
if (typeof window.ActiveXObject != "undefined") {
wscript = new ActiveXObject("WScript.Shell");
if (wscript != null) {
wscript.SendKeys("{F11}");
}
}
}
本文來源:(http://www.w3cfuns.com/blog-5448541-5406889.html)