mm.js
``` $mmcode(r1) ``` <div class="mmresult r1"> <style> .txt{ color:#0000ff; } .txt::before{ content:"[" attr(btxt) "]"; color:#ff0000; } .txt::after{ content:"[" attr(atxt) "]"; color:#00ff00; } </style> <span class="txt" btxt="Before" atxt="After">我是文字</span><br> </div>
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