如果是mx的
this.textarea.verticalScrollPosition=this.textarea.maxVerticalScrollPosition;
如果是spark的
msgInTextArea.scroller.verticalScrollBar.value = msgInTextArea.scroller.verticalScrollBar.maximum;
this.textarea.verticalScrollPosition=this.textarea.maxVerticalScrollPosition;
如果是spark的
msgInTextArea.scroller.verticalScrollBar.value = msgInTextArea.scroller.verticalScrollBar.maximum;