#1 syber
看代码:
$profits = $obj->findSql($sql);
var_dump( $profits);
if (!$profits)
{
unset($results[$i]);
continue;
echo count($profits).'kak'.count($results).'b
';
}
输出:
11a
array(5) {
[0]=>
array(2) {
["val"]=>
string(7) "5000.00"
["mctype"]=>
string(1) "I"
}
[1]=>
array(2) {
["val"]=>
string(7) "2005.00"
["mctype"]=>
string(1) "B"
}
[2]=>
array(2) {
["val"]=>
string(8) "11000.00"
["mctype"]=>
string(1) "O"
}
[3]=>
array(2) {
["val"]=>
string(6) "920.00"
["mctype"]=>
string(1) "R"
}
[4]=>
array(2) {
["val"]=>
string(7) "7200.00"
["mctype"]=>
string(1) "W"
}
}
bool(false)
array(1) {
[0]=>
array(2) {
["val"]=>
string(5) "20.00"
["mctype"]=>
string(1) "R"
}
}
9c
bool(false)
array(5) {
[0]=>
array(2) {
["val"]=>
string(8) "11000.00"
["mctype"]=>
string(1) "I"
}
[1]=>
array(2) {
["val"]=>
string(7) "8803.00"
["mctype"]=>
string(1) "B"
}
[2]=>
array(2) {
["val"]=>
string(7) "2000.00"
["mctype"]=>
string(1) "O"
}
[3]=>
array(2) {
["val"]=>
string(6) "420.00"
["mctype"]=>
string(1) "R"
}
[4]=>
array(2) {
["val"]=>
string(7) "5400.00"
["mctype"]=>
string(1) "W"
}
}
7c
array(2) {
[0]=>
array(2) {
["val"]=>
string(7) "2000.00"
["mctype"]=>
string(1) "I"
}
[1]=>
array(2) {
["val"]=>
string(4) "6.00"
["mctype"]=>
string(1) "B"
}
}
问题:
为什么
}
}
bool(false)
array(1) {
[0]=>
这个地方,明显是bool(false),也不会执行if (!$profits)里面的
echo count($profits).'kak'.count($results).'b
';
怎么没有输出这个的?
2011-01-07 23:09:35