smarty中的四则运算

  • {* $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 parenthesis *}
  • {math equation=“(( x + y ) / z )“ x=2 y=10 z=2}
  • OUTPUT:
  • 6
  • {* you can supply a format parameter in sprintf format *}
  • {math equation=“x + y“ x=4.4444 y=5.0000 format=“%.2f“}
  • OUTPUT:

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+ 13 = 16