var evt={
//window.event和对象event的兼容性
getEvent:function (e) {
return window.event||e;
},
//向左卷曲
getScrollLeft:function () {
return window.pageXOffset||document.documentElement.scrollLeft;
},
//向上卷曲
getScrollTop:function () {
return window.pageYOffset||document.documentElement.scrollTop;
},
//可视区域横坐标
getClintX:function (e) {
return this.getEvent(e).clientX;
},
//可视区域纵坐标
getClintY:function (e) {
return this.getEvent(e).clientY;
},
//pageX,pageY和clientX+scrollLeft和clientY+scrollTOP
getPageX:function (e) {
return this.getEvent(e).pageX?this.getEvent(e).pageX:this.getClintX(e)+this.getScrollLeft();
},
getPageY:function (e) {
return this.getEvent(e).pageY?this.getEvent(e).pageY:this.getClintY(e)+this.getScrollTop()
},
}