*不要用 click 事件
*要用interactiveChange 事件
*interActiveChange
do case
case this.value = 1
thisform.lable1.alignment = 0 &&left
case this.value = 2
thisform.lable1.alignment = 1 &&right
case this.value = 3
thisform.lable1.alignment = 2 &¢er
endcase