Veteran's Blog

就这样了：


Flash 动画：

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aa._visible = false;
d = 0;
dis = 0.2;
demp = 0.8;
sx = sy=0;
oldx=new Array()
oldy=new Array()
for (var i = 0; i<6; i++) {
    duplicateMovieClip(aa, "aa"+i, i+10);
    duplicateMovieClip(line, "line"+i, i);
    _root["aa"+i]._y = aa._y+i*60;
    _root["aa"+i]._x = 50-random(100)+aa._x;
    oldx[i] = _root["aa"+i]._x
    oldy[i] = _root["aa"+i]._y
}
_root.onEnterFrame = function() {
    for (var i = 1; i<6; i++) {
        a = _root["aa"+i]._x-_root["aa"+(i-1)]._x;
        b = _root["aa"+i]._y-_root["aa"+(i-1)]._y;
        if (a>0 and b>0) {
            d = Math.PI;
        } else if (a>0 and b<0) {
            d = -Math.PI;
        } else {
            d = 0;
        }
        _root["line"+i]._rotation = (Math.atan(b/a)+d)*180/Math.PI;
        _root["line"+i]._xscale = _root["line"+i]._yscale=((Math.sqrt(a*a+b*b))/281)*100;
        _root["line"+i]._x = _root["aa"+(i-1)]._x+a;
        _root["line"+i]._y = _root["aa"+(i-1)]._y+b;
        if (_root["aa"+i].hitTest(_root._xmouse, _root._ymouse, true)) {
            _root["aa"+i]._x = _root._xmouse;
            _root["aa"+i]._y = _root._ymouse;
        } else {
            ax = (oldx[i]-_root["aa"+i]._x)*dis;
            ay = (oldy[i]-_root["aa"+i]._y)*dis;
            sx += ax;
            sy += ay;
            sx *= demp;
            sy *= demp;
            _root["aa"+i]._x += sx;
            _root["aa"+i]._y += sy;
        }
    }
};
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aa是mc的实例名称