doushupu2521 2012-08-30 15:27
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php字符串在不应该[关闭]时回显为0

I'm writing code to show the prices of some products. If the price is 0 it doesn't show anything.

<? if ($book->price_euro != 0) {$europrice = number_format($book->price_eur, 2); echo "€$europrice";}?>
<? if ($book->price_gbp != 0) {$gbpprice = number_format($book->price_gbp, 2); echo "£$gbpprice";}?>
<? if ($book->price_usd != 0) {$usdprice = number_format($book->price_usd, 2); echo "$$usdprice";}?>

This echoes "€0.00 £33.00 $66.00 ". The € price is set to 99. I can see no reason whatsoever that this should echo as 0! Am I doing something wrong? Bad syntax?

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  • douhuai2015 2012-08-30 15:29
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    $europrice = number_format($book->price_eur, 2
    

    shouldn't it be $book->price_euro ?

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