$("#fr-btn-BT0").css({"background":"blue","color":"white"}); //BT0为按钮名称,注意大写,背景色 $("#fr-btn-BT0 div em button").css({"text-decoration":"underline"}); //下滑线 $("#fr-btn-BT1").css({"background":"white","color":"black"}); $("#fr-btn-BT1 div em button").css({"text-decoration":"none"}); |
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