javascript,jquery 捕捉鼠标位置

<script type="text/javascript">

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 mouseMove(ev)

{  

  ev = ev || window.event;  

  var mousePos = mousePosition(ev); 

  document.getElementById('xxx').value = mousePos.x;  

  document.getElementById('yyy').value = mousePos.y;

}

document.onmousemove = mouseMove;

</script>

X:<input id="xxx" type="text" /> Y:<input id="yyy" type="text" />

这个就是效果:

X: Y:

原文地址:https://www.cnblogs.com/zcy_soft/p/1922205.html