怎么把checkbox里面的数组的字符串4,5,6想加
array(size=5)'checkbox'=>array(size=3)0=>string'4'(length=1)1=>string'5'(length=1)2=>...
array (size=5)
'checkbox' =>
array (size=3)
0 => string '4' (length=1)
1 => string '5' (length=1)
2 => string '6' (length=1)
'username' => string '' (length=0)
'password' => string '' (length=0)
'checkcode' => string '' (length=0)
'button' => string '提交' (length=6) 展开
'checkbox' =>
array (size=3)
0 => string '4' (length=1)
1 => string '5' (length=1)
2 => string '6' (length=1)
'username' => string '' (length=0)
'password' => string '' (length=0)
'checkcode' => string '' (length=0)
'button' => string '提交' (length=6) 展开
展开全部
array_sum($a['checkbox'])
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