Beispielcode für den Bild-Floating-Effekt auf der Startseite_Javascript-Kenntnisse

Code kopieren Der Code lautet wie folgt: function addEvent(obj, evtType, func, cap) { cap = cap || FALSCH; if (obj.addEventListener) { obj.addEventListener(evtType, func, cap); true zurückgeben; } else if (obj.attachEvent) { if (cap) { obj.setCapture(); true zurückgeben; } else { return obj.attachEvent("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; } function GetPageSize() { var xScroll, yScroll; if (window.innerHeight && window.scrollMaxY) { xScroll = document.body.scrollWidth; yScroll = window.innerHeight window.scrollMaxY; } else if (document.body.scrollHeight > document.body.offsetHeight) { xScroll = document.body.scrollWidth; yScroll = document.body.scrollHeight; } else { xScroll = document.body.offsetWidth; yScroll = document.body.offsetHeight; } var windowWidth, windowHeight; if (self.innerHeight) { windowWidth = self.innerWidth; windowHeight = self.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) { windowWidth = document.documentElement.clientWidth; windowHeight = document.documentElement.clientHeight; } else if (document.body) { windowWidth = document.body.clientWidth; windowHeight = document.body.clientHeight; } if (yScroll pageHeight = windowHeight; } else { pageHeight = yScroll; } if (xScroll pageWidth = windowWidth; } else { pageWidth = xScroll; } arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight) return arrayPageSize; } var AdMoveConfig = new Object(); AdMoveConfig.IsInitialized = false; 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) { if (!AdMoveConfig.IsInitialized) { AdMoveConfig.Resize(); AdMoveConfig.IsInitialized = true; } var obj = document.getElementById(id); obj.style.position = "absolute"; 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() var step = 1; Var-Intervall; this.SetLocation = function (vx, vy) { x = vx; y = vy; } this.SetDirection = function (vx, vy) { dirx = vx; diry = vy; } obj.CustomMethod = 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 Schritt * kx * dirx; if (x if (x > W) { dirx = -1; x = W; kx = Math.sin(rad); ky = Math.cos(rad); } y = y step * ky * diry; if (y if (y > H) { diry = -1; y = H; kx = Math.sin(rad); ky = Math.cos(rad); } } this.Run = function () { var delay = 10; interval = setInterval(obj.CustomMethod, Verzögerung); obj.onmouseover = function () { clearInterval(interval); } obj.onmouseout = function () { Interval = setInterval(obj.CustomMethod, Verzögerung); } } } 🎜> /> var ad2 = new AdMove("ad2"); ad2.Run(); //Mehrere Gruppen von Floats

Beispielcode für den Bild-Floating-Effekt auf der Startseite_Javascript-Kenntnisse

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