使用JS设置单元格透明度
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$('td[id*=A1]').css('background-color','rgba(0,0,0,0.6)')
$('td[id*=B1]').css('background-color','rgba(0,255,0,0.6)')
$('td[id*=A2]').css('background-color','rgba(0,0,255,0.6)')
$('td[id*=B2]').css('background-color','rgba(255,0,0,0.6)')