Js鼠标跟随代码小手点击实例方法

时间：2021-03-07 10:32:12|栏目：JavaScript代码|点击：次

<!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>可爱的鼠标跟随</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='https://www.jb51.net/jscss/demoimg/201305/cursor_hover.png' />";     return false;   }   document.onmouseup = function(){    oCursor.innerHTML = "<img src='https://www.jb51.net/jscss/demoimg/201305/cursor.png' />";    }  }; }</script></head><body><div id="cursor"><img src="https://www.jb51.net/jscss/demoimg/201305/cursor.png" /></div><input type="button" style="font-size:36px; margin:100px;" value="点击" onclick="window.open('https://www.jb51.net')" /></body></html>

[Ctrl+A 全选注:引入外部Js需再刷新一下页面才能执行]

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Js鼠标跟随代码小手点击实例方法

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