以下为引用的内容：
this.createEmptyMovieClip("a_mc", 100);
this.createEmptyMovieClip("c_mc", 200);
down_btn.onPress = function() {
a_mc.onEnterFrame = function() {
textField_txt.scroll += 1;
};
};
down_btn.onRollOver = function() {
a_mc.onEnterFrame = function() {
textField_txt.scroll += 3;
};
};
up_btn.onPress = function() {
c_mc.onEnterFrame = function() {
textField_txt.scroll -= 1;
};
};
up_btn.onRollOver = function() {
c_mc.onEnterFrame = function() {
textField_txt.scroll -= 3;
};
};
up_btn.onRelease = function() {
delete c_mc.onEnterFrame;
};
up_btn.onRollOut = function() {
delete c_mc.onEnterFrame;
};
down_btn.onRollOut = function() {
delete a_mc.onEnterFrame;
};
down_btn.onRelease = function() {
delete a_mc.onEnterFrame;
}; |
