php里 for($count=1;$row=$result->fetch_row();++$count){ $url_array[$count]=$row[0]}这段话是什么意

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php里 for($count=1;$row=$result->fetch_row();++$count){ $url_array[$count]=$row[0]}这段话是什么意

php里 for($count=1;$row=$result->fetch_row();++$count){ $url_array[$count]=$row[0]}这段话是什么意
php里 for($count=1;$row=$result->fetch_row();++$count){ $url_array[$count]=$row[0]}
这段话是什么意

php里 for($count=1;$row=$result->fetch_row();++$count){ $url_array[$count]=$row[0]}这段话是什么意
遍历数据表的吧.fetch_row(),就是一个获取行的方法.$count是行数,每读一次行数加1.

php里 for($count=1;$row=$result->fetch_row();++$count){ $url_array[$count]=$row[0]}这段话是什么意 $Count = $Count < 10 $Count :10; PHP语言!如题 for (count=MAX_NUMBER+1; count!=0; count--) 这句什么意思 int[] a = {1,2,3,4,5}; for (int count = 0; count < 5; count++) System.out.print(a[count++]);那个a[count++]是什么意思? PHP我要用count统计文本里的单词数的总数比如:$parrten = /[a-zA-Z]+/;$str =中英文chinese english混合 this is a test这是一个测试;preg_match_all($parrten,$str,$arr);echo count($arr);为什么结果得出是1,我要的结 Int[] a={1,2,3,4,5}; For(int count=0;count 英语翻译nrc=COUNT(rgrid(nt)%r(1:msh(nt)) if (count($array)==2) return isset($lang[$array[1]])?$lang[$array[1]]:'';请问, isset内部是什么意思?PHP里边的问题. SELL.PHP里的check=5 for (num=0,count=1;num void send(void) { uchar count; bitmsb=x; for(count=0;count 求结果dim a(6) for i=0 to 6 a(i)=i+1 next for i=0 to 6 count=count+a(i)+1 next response.Write count求结果dim a(6)for i=0 to 6a(i)=i+1nextfor i=0 to 6count=count+a(i)+1nextresponse.Write count For i = 2 To Sheets.Count count+=count++是什么意思? dim a(6) for i=0 to 6 a(i)=i+1 next for i=0 to 6 count=count+a(i)+1 next response.write countdim a(6)for i=0 to 6a(i)=i+1nextfor i=0 to 6count=count+a(i)+1nextresponse.write count结果? C语言一道题目int count = 3;int main() {int i,sum = 0; for(i = 0,sum = 0;i < count;i += 2,count++){static int count = 4;printf(i = %d,count = %d,i,count);sum += count++;printf( count = %d,sum = %d ,count,sum);}sum += count++;printf(count = php里for循环和while循环的区别是什么?语法怎样写 PHP里横等于是什么意思