flex mxml && 问题
<mx:Button label="确定" textAlign="right" visible="{this.currentState=='simple' && !(_retailBill || _businessBill)}" includeInLayout="{this.currentState=='simple' && !(_retailBill || _businessBill)}" id="commit" click="onCommitFunction(event);"/>
上面那种写法会报错 编译不能通过
<mx:Button label="确定" textAlign="right" visible="{this.currentState=='simple' && !(_retailBill || _businessBill)}" includeInLayout="{this.currentState=='simple' && !(_retailBill || _businessBill)}" id="commit" click="onCommitFunction(event);"/>
改成这样就Ok