function write_point(event){ var n_x=event.clientX; var n_y=event.clientY; var s_x=event.screenX; var s_y=event.screenY; $("input[name='mouse_point']").val('鼠标位置:'+n_x+','+n_y+';相对屏幕位置:'+s_x+','+s_y); }<div onmousedown="whichButton(event)" onmousemove="write_point(event)"></div> <input type="text" name="mouse_point" value="0,0" style="width:300px;">
function write_point(event){
var n_x=event.clientX;
var n_y=event.clientY;
var s_x=event.screenX;
var s_y=event.screenY;
$("input[name='mouse_point']").val('鼠标位置:'+n_x+','+n_y+';相对屏幕位置:'+s_x+','+s_y);
}<div onmousedown="whichButton(event)" onmousemove="write_point(event)"></div>
<input type="text" name="mouse_point" value="0,0" style="width:300px;">