Demo:http://ouyo.info/lab/mousepos/

HTML：

测试鼠标坐标的浏览器兼容性

<button id="clear">clear</button>

<button>x</button>

<button>pageX</button>

<button>clientX</button>

<button>layerX</button>

<button>screenX</button>

<button>offsetX</button>

Javascript：

<script> var logbox=document.getElementById("log"); var clearBtn=document.getElementById("clear"); var btns=document.getElementById("btns").getElementsByTagName("button"); var type="clientX"; function log(str){ logbox.innerHTML+=str+"
"; var sh=logbox.scrollHeight; logbox.scrollTop=sh; //alert(sh) } function clear(){ logbox.innerHTML=""; } clearBtn.onclick=function(e){ if(e&&e.stopPropagation){ e.stopPropagation(); }else{ window.event.cancelBubble=true; } clear(); } logbox.innerHTML="默认:clientX
"; for(var i=0,len=btns.length;i<len;i++){ (function(ele){ ele.onclick=function(e){ if(e&&e.stopPropagation){ e.stopPropagation(); }else{ window.event.cancelBubble=true; } type=this.innerHTML; log("设置:"+type); } })(btns[i]) } document.onclick=function(e){ var e=e||window.event; log("e."+type+":"+e[type]+"") } </script>