摘要：
{* $height=4, $width=5 *}{math equation="x + y" x=$height y=$width}OUTPUT:9{* $row_height = 10, $row_width = 20, #col_div# = 2, assigned in template *}{math equation="height * width / division" height=$row_height width=$row_width division=#col_div#}OUTPUT:100{* you can use parent 阅读全文