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我想做一個批量上傳功能,將用戶添加到數據庫。我有一個函數,將單個用戶的詳細信息的數據庫,我把它從一個while循環,從一個Excel工作表中讀取裏面:沒有mysqli結果內循環批量上傳
$excel = new Spreadsheet_Excel_Reader();
$excel->read($target_file);
$company = mysql_prep($_POST["company"]);
while($x<=$excel->sheets[0]['numRows']) {
$username = isset($excel->sheets[0]['cells'][$x][1]) ? $excel->sheets[0]['cells'][$x][1] : '';
$email = isset($excel->sheets[0]['cells'][$x][2]) ? $excel->sheets[0]['cells'][$x][2] : '';
//generate random password
$password = generate_random_password();
//hash the password
$hashed_password = password_encrypt($password);
$status = "Employee";
//save details in db
$result = add_single_user($username, $hashed_password, $email, $status, $company); }
功能add_single_user返回一個結果從這個循環外部調用的時候,但不會插入如上所示的用戶。我已經檢查過這些值是由excel讀者讀取並分配的。下面是函數:
function add_single_user($username, $hashed_password, $email, $status, $company){
global $connection;
$safe_username = mysqli_real_escape_string($connection, $username);
$safe_email = mysqli_real_escape_string($connection, $email);
$safe_status = mysqli_real_escape_string($connection, $status);
$safe_company = mysqli_real_escape_string($connection, $company);
$query = "INSERT INTO users (";
$query .= " username, hashed_password, email, status, company";
$query .= ") VALUES (";
$query .= " '{$safe_username}', '{$hashed_password}', '{$safe_email}', '{$safe_status}', '{$safe_company}'";
$query .= ")";
$result = mysqli_query($connection, $query);
return $result;
}
第一個簡單的調試/故障排除:在執行mysqli_query之前,將$ query字符串回顯到您的屏幕/瀏覽器。如果它顯示你期望的SQL - 然後複製/粘貼到你的php管理SQL窗口並測試它 – dbmitch
@dbmitch謝謝。我曾嘗試複製/粘貼它,但這是一種更好的故障排除方法。有一個數據庫字段有一個限制,我沒有意識到。非常感激。 – SeemsLegit57