我试图使用代码将数据从mysql存储到PHP数组.但这不起作用.
这段代码:
echo $answerArray[count][i];
echo $answerArray[0][0];
什么也没显示.
我该怎么解决?
谢谢.
完整代码:
$count = 0; //answer count
$answerArray = array();
while ($row = MysqLi_fetch_array($resultFromr, MysqLI_ASSOC)) { //add array from db
for($i = 0; $i < $questionNumber; $i++) {
$j = $i + 1;
$answerArray[count][i] = $row["num$j"];
echo $answerArray[count][i]; //is working.
}
$count++;
}
echo '<br />';
echo $answerArray[0][0]; //something wrong!!! I cannot get anything from this.
解决方法:
也许这会工作
$answerArray[$count][$i] = $row["num$j"];
(在计数前加上$和我)