$a="XXX"; $a_value=$运算值; $a_txt=$a.$a_vlue; if ($a_value=0){ $a_txt=""; }
$b="XXX";
$b_value=$运算值;
$b_txt=$a.$a_vlue;
if ($b_value=0){
$b_txt="";
}
..........
$abc=$a_txt.$b_txt.$c_txt...
This topic created in 3683 days ago, the information mentioned may be changed or developed.
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1
master Jul 12, 2016  1
$a_txt = ($a_value !== 0) ? "XXX{$a_value}" : '';
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2
dreamcog Jul 12, 2016
PHP 比较建议用双引号和{}来做字符串拼接，主要是显而易见。
$a = 'world'; $b = "hello {$a}" |
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3
wingoo Jul 12, 2016
sprintf
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4
miaotaizi Jul 12, 2016
$arr = array('Hello','World!','I','love','Shanghai!');
echo implode(" ",$arr); 这个算吗 |
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