array (size=3)
0 =>
array (size=3)
'id' => string '6' (length=1)
'fenlei' => string '1' (length=1)
'did' => string '华为' (length=6)
1 =>
array (size=3)
'id' => string '1' (length=1)
'fenlei' => string '1' (length=1)
'did' => string '华为' (length=6)
2 =>
array (size=3)
'id' => string '7' (length=1)
'fenlei' => string '1' (length=1)
'did' => string '华为' (length=6)
//把这个二维数组变为一维数组 怎么写啊 最佳答案
