本文實例講述了JS實現(xiàn)帶有小手點擊效果的鼠標(biāo)跟隨代碼。分享給大家供大家參考，具體如下：
一個跟隨鼠標(biāo)的小手效果，鼠標(biāo)移在哪里，小手就跟著移向哪里，會出現(xiàn)手的效果，放在鏈接上的時候，手會變化，兩只手很可愛哦，JS鼠標(biāo)跟隨代碼分享與大家。
運行效果截圖如下：
在線演示地址如下：
http://demo.VeVB.COm/js/2015/js-handle-style-focus-codes/
具體代碼如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>可愛的鼠標(biāo)跟隨</title><style>html{ background:#000;}body,html,input{ cursor:none;}body,html{ height:100%;}#cursor{ position:absolute; left:100px; top:100px; display:block;}</style><script> window.onload = function(){ var oCursor = document.getElementById("cursor"); document.onmousemove=function (ev){ var oEvent=ev||event, oWidth = document.documentElement.clientWidth, oHeight = document.documentElement.clientHeight, scrollTop=document.documentElement.scrollTop + oEvent.clientY, scrollLeft=document.documentElement.scrollLeft + oEvent.clientX; if(scrollTop > oHeight-oCursor.offsetHeight){ oCursor.style.top = oHeight-oCursor.offsetHeight+'px'; }else if(scrollTop < 0){ oCursor.style.top = 0; }else{ oCursor.style.top = scrollTop+'px'; } if(scrollLeft > oWidth-oCursor.offsetWidth){ oCursor.style.left = oWidth-oCursor.offsetWidth+'px'; }else{ oCursor.style.left = scrollLeft+'px'; } document.onmousedown = function(){ oCursor.innerHTML = "<img src='images/cursor_hover.png' />"; return false; } document.onmouseup = function(){ oCursor.innerHTML = "<img src='images/cursor.png' />"; } }; }</script></head><body><div id="cursor"><img src="images/cursor.png" /></div><input type="button" style="font-size:36px; margin:100px;" value="點擊" onclick="window.open('http://www.baidu.com')" /></body></html>希望本文所述對大家JavaScript程序設(shè)計有所幫助。
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