implode,explode的使用
implode把数组转成字符串的函数,在组合SQL语句时候使用特好使!
比如
$a = array('a','b','c');
$b = implode(',', $a);
echo $b;
返回的字符串就是 a,b,c
explode把字符串组成的数组
$pizza = "piece1 piece2 piece3 piece4 piece5 piece6";
$pieces = explode(" ", $pizza);
implode把数组转成字符串的函数,在组合SQL语句时候使用特好使!
比如
$a = array('a','b','c');
$b = implode(',', $a);
echo $b;
返回的字符串就是 a,b,c
explode把字符串组成的数组
$pizza = "piece1 piece2 piece3 piece4 piece5 piece6";
$pieces = explode(" ", $pizza);