// 来源:https://blog.csdn.net/qq_40576178/article/details/125280266
function addEvent(obj, evtType, func, cap) {
cap = cap || false;
if (obj.addEventListener) {
obj.addEventListener(evtType, func, cap);
return true;
} else if (obj.attachEvent) {
if (cap) {
obj.setCapture();
return true;
} else {
return obj.attachEvent("on" + evtType, func);
}
} else {
return false;
}
}
function removeEvent(obj, evtType, func, cap) {
cap = cap || false;
if (obj.removeEventListener) {
obj.removeEventListener(evtType, func, cap);
return true;
} else if (obj.detachEvent) {
if (cap) {
obj.releaseCapture();
return true;
} else {
return obj.detachEvent("on" + evtType, func);
}
} else {
return false;
}
}
function getPageScroll() {
var xScroll, yScroll;
if (self.pageXOffset) {
xScroll = self.pageXOffset;
} else if (document.documentElement && document.documentElement.scrollLeft) {
xScroll = document.documentElement.scrollLeft;
} else if (document.body) {
xScroll = document.body.scrollLeft;
}
if (self.pageYOffset) {
yScroll = self.pageYOffset;
} else if (document.documentElement && document.documentElement.scrollTop) {
yScroll = document.documentElement.scrollTop;
} else if (document.body) {
yScroll = document.body.scrollTop;
}
arrayPageScroll = new Array(xScroll, yScroll);
return arrayPageScroll;
}
// 获取页面的高度、宽度
function GetPageSize() {
var xScroll, yScroll;
if (window.innerHeight && window.scrollMaxY) {
xScroll = window.innerWidth + window.scrollMaxX;
yScroll = window.innerHeight + window.scrollMaxY;
} else {
if (document.body.scrollHeight > document.body.offsetHeight) { // all but Explorer Mac
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
}
var windowWidth, windowHeight;
if (self.innerHeight) { // all except Explorer
if (document.documentElement.clientWidth) {
windowWidth = document.documentElement.clientWidth;
} else {
windowWidth = self.innerWidth;
}
windowHeight = self.innerHeight;
} else {
if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
} else {
if (document.body) { // other Explorers
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}
}
}
// for small pages with total height less then height of the viewport
if (yScroll < windowHeight) {
pageHeight = windowHeight;
} else {
pageHeight = yScroll;
}
// for small pages with total width less then width of the viewport
if (xScroll < windowWidth) {
pageWidth = xScroll;
} else {
pageWidth = windowWidth;
}
arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight);
return arrayPageSize;
}
//广告脚本文件 AdMove.js
/*
例子 加
是为了判断飘窗内容为空时隐藏飘窗
var ad=new AdMove("Div2");
ad.Run();
*/
var AdMoveConfig = new Object();
AdMoveConfig.IsInitialized = false;
AdMoveConfig.AdCount = 0;
AdMoveConfig.ScrollX = 0;
AdMoveConfig.ScrollY = 0;
AdMoveConfig.MoveWidth = 0;
AdMoveConfig.MoveHeight = 0;
AdMoveConfig.Resize = function () {
var winsize = GetPageSize();
AdMoveConfig.MoveWidth = winsize[2];
AdMoveConfig.MoveHeight = winsize[3];
AdMoveConfig.Scroll();
}
AdMoveConfig.Scroll = function () {
var winscroll = getPageScroll();
AdMoveConfig.ScrollX = winscroll[0];
AdMoveConfig.ScrollY = winscroll[1];
}
addEvent(window, "resize", AdMoveConfig.Resize);
addEvent(window, "scroll", AdMoveConfig.Scroll);
function AdMove(id, addCloseButton,delayNumber) {
console.log(id);
if (!AdMoveConfig.IsInitialized) {
AdMoveConfig.Resize();
AdMoveConfig.IsInitialized = true;
}
AdMoveConfig.AdCount++;
var obj = document.getElementById(id);
obj.style.position = "absolute";
obj.style.zIndex = "999";
var W = AdMoveConfig.MoveWidth - obj.offsetWidth;
var H = AdMoveConfig.MoveHeight - obj.offsetHeight;
var x = W * Math.random(), y = H * Math.random();
var rad = (Math.random() + 1) * Math.PI / 6;
var kx = Math.sin(rad), ky = Math.cos(rad);
var dirx = (Math.random() < 0.5 ? 1 : -1), diry = (Math.random() < 0.5 ? 1 : -1);
var step = 1;
var interval;
if (addCloseButton) {
var closebtn = document.createElement("span");
closebtn.className = 'close_btn';
closebtn.innerHTML = "关闭窗口";
obj.appendChild(closebtn);
closebtn.onclick = function () {
obj.style.display = "none";
clearInterval(interval);
closebtn.onclick = null;
obj.onmouseover = null;
obj.onmouseout = null;
obj.MoveHandler = null;
AdMoveConfig.AdCount--;
if (AdMoveConfig.AdCount <= 0) {
removeEvent(window, "resize", AdMoveConfig.Resize);
removeEvent(window, "scroll", AdMoveConfig.Scroll);
AdMoveConfig.Resize = null;
AdMoveConfig.Scroll = null;
AdMoveConfig = null;
}
}
/*判断飘窗内容是否为空,为空就隐藏*/
function removeHTMLTag(str) {
//str = str.replace(/<\/?[^>]*>/g,''); //去除HTML tag
str = str.replace(/[ | ]*\n/g, '\n'); //去除行尾空白
str = str.replace(/[\r\n]/g, ""); //去除多余空行
str = str.replace(/ /ig, '');//去掉
return str;
}
var oDiv = obj.getElementsByTagName('div')[0];
if (removeHTMLTag(oDiv.innerHTML) == "") {
obj.style.display = "none";
}
}
obj.MoveHandler = function () {
obj.style.left = (x + AdMoveConfig.ScrollX) + "px";
obj.style.top = (y + AdMoveConfig.ScrollY) + "px";
rad = (Math.random() + 1) * Math.PI / 6;
W = AdMoveConfig.MoveWidth - obj.offsetWidth;
H = AdMoveConfig.MoveHeight - obj.offsetHeight;
x = x + step * kx * dirx;
if (x < 0) { dirx = 1; x = 0; kx = Math.sin(rad); ky = Math.cos(rad); }
if (x > W) { dirx = -1; x = W; kx = Math.sin(rad); ky = Math.cos(rad); }
y = y + step * ky * diry;
if (y < 0) { diry = 1; y = 0; kx = Math.sin(rad); ky = Math.cos(rad); }
if (y > H) { diry = -1; y = H; kx = Math.sin(rad); ky = Math.cos(rad); }
}
this.SetLocation = function (vx, vy) { x = vx; y = vy; }
this.SetDirection = function (vx, vy) { dirx = vx; diry = vy; }
this.Run = function () {
var delay = 20;
if (delayNumber) {
delay = delayNumber;
}
interval = setInterval(obj.MoveHandler, delay);
obj.onmouseover = function () { clearInterval(interval); }
obj.onmouseout = function () { interval = setInterval(obj.MoveHandler, delay); }
}
}