| 无言沙漠 |
2006-10-14 14:55 |
可以完成一个．还是两个都要啊．
loadVariablesNum("aboutus.txt", 0);
begin = 171.3;
//最始Y轴坐标.
end = 465.3;
//Y轴上的未端坐标
bex = 480.3;
//最始X轴坐标
dis = end-begin;
//滚动条所能活动的Y轴上的距离
_root.btscroll._y = begin;
//设置滚动条的初始位置
btscroll.onPress = function() {
scroll_lock = "no";
};
btscroll.onRelease = function() {
scroll_lock = "yes";
btscroll.stopDrag();
};
btscroll.useHandCursor = false;
btscrollbg.onMouseUp = function() {
scroll_lock = "yes";
};
_root.onEnterFrame = function() {
//这个是拖动的滚动
if (scroll_lock == "no") {
btscroll.startDrag(false, bex, begin, bex, end);
//括号里的几个数字就是滚动条的活动范围
pre = Math.floor((btscroll._y-begin)/dis*100);
//拖动滚动的比例距离
_root.mytext.scroll = Math.floor(pre/100*(_root.mytext.maxscroll));
//设置文本的滚动
} else {
btscroll.stopDrag();
if (_root.mytext.scroll == _root.mytext.maxscroll) {
btscroll._y = end;
//滚动条的最未端的位置.
} else {
btscroll._y = Math.floor(dis*(_root.mytext.scroll/_root.mytext.maxscroll))+begin;
}
}
//这是按上下的流动
if (flag == 0) {
if (_root.mytext.scroll<_root.mytext.maxscroll) {
_root.mytext.scroll = _root.mytext.scroll+1;
} else {
_root.mytext.scroll = _root.mytext.maxscroll;
}
}
if (flag == 1) {
_root.mytext.scroll = _root.mytext.scroll-1;
}
};
//加下面的事件侦听
aa = new Object();
aa.onMouseUp = function() {
scroll_lock = "yes";
_root._global.flag = 2;
};
Mouse.addListener(aa);
stop(); |
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