$a = 5;
$b = 3;
/*if($a>$b){
echo $a;
}else{
echo $b;
}*/
$c = ($a>$b?$a:$b); //三元运算符 (判断条件?值为true输出的内容:值为false是输出的内容);
echo $c;
//三元运算符比较3个数的大小
$a = 1;
$b = 2;
$c = 3;
$d = $a > $b ?($a> $c ? $a : $c) :($b > $c? $b : $c);
echo $d;
时间: 2024-10-05 11:09:26