获取鼠标X、Y轴坐标
//获取鼠标X、Y轴坐标function mousePosition(ev){ if(ev.pageX || ev.pageY){ return {x:ev.pageX, y:ev.pageY}; } return { x:ev.clientX + document.body.scrollLeft - document.body.clientLeft, y:ev.clientY + document.body.scrollTop - document.body.clientTop }; } function getX(ev){ ev = ev || window.event; var mousePos = mousePosition(ev); var x = mousePos.x;return x;} function getY(ev){ ev = ev || window.event; var mousePos = mousePosition(ev); var y = mousePos.y;return y;}