能根据鼠标移动方向感应改变指针的方向
也是JS
源码
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
var x, y, xold, yold, xdiff, ydiff;
var dir = Array();
dir[0] = "n-resize";
dir[1]="ne-resize";
dir[2]="e-resize";
dir[3]="se-resize";
dir[4] = "s-resize";
dir[5]="sw-resize";
dir[6]="w-resize";
dir[7]="nw-resize";
document.onmousemove = FindXY;
function display(direction) {
document.body.style.cursor =
dir[direction];
}function FindXY(loc) {
x = (document.layers) ? loc.pageX :
event.clientX;
y = (document.layers) ? loc.pageY :
event.clientY;
xdiff = x - xold;
ydiff = y - yold
if ((xdiff < 2) && (ydiff < -2))
display(0);
if ((xdiff < 2) && (ydiff > 2))
display(4);
if ((xdiff > 2) && (ydiff < 2))
display(2);
if ((xdiff < -2) && (ydiff < 2))
display(6);
if ((xdiff > 2) && (ydiff > 2))
display(3);
if ((xdiff > 2) && (ydiff < -2))
display(1);
if ((xdiff < -2) && (ydiff > 2))
display(5);
if ((xdiff < -2) && (ydiff < -2))
display(7);
xold = x;
yold = y;
}// End -->
</script>
演示
http://3g.yzab.tk