原生PHP實現的網頁導出和導入excel文件實例,包括上傳也是用的原生。還可在exportExcel方法裏設置字體等表格樣式。
導出和導入表單代碼:
<p style="margin:10px 0"><a href="export.php" class="btn">導出</a></p>
<form action="import.php" method="post" enctype="multipart/form-data">
<div class="control-group">
<label>Excel表格:</label>
<input type="file" name="file"/>
</div>
<div class="control-group">
<input type="submit" value="導入" />
</div>
</form>
excel導出:
$query = mysql_query("select * from user limit 50");
$i =0;
$list = array();
while($row=mysql_fetch_array($query)){
$list[$i]['id'] = $row['id'];
$list[$i]['username'] = $row['username'];
$list[$i]['password'] = $row['password'];
$i++;
}
$title = array('ID', '郵箱', '密碼'); //設置要導出excel的表頭
exportExcel($list, '素材火用戶表', $title);
exportExcel方法代碼:
function exportExcel($data, $savefile = null, $title = null, $sheetname = 'sheet1') {
require_once 'PHPExcel.class.php';
//若沒有指定文件名則爲當前時間戳
if (is_null($savefile)) {
$savefile = time();
}
//若指字了excel表頭,則把表單追加到正文內容前面去
if (is_array($title)) {
array_unshift($data, $title);
}
$objPHPExcel = new PHPExcel();
//Excel內容
$head_num = count($data);
foreach ($data as $k => $v) {
$obj = $objPHPExcel->setActiveSheetIndex(0);
$row = $k + 1; //行
$nn = 0;
foreach ($v as $vv) {
$col = chr(65 + $nn); //列
$obj->setCellValue($col . $row, $vv); //列,行,值
$nn++;
}
}
//設置列頭標題
for ($i = 0; $i < $head_num - 1; $i++) {
$alpha = chr(65 + $i);
$objPHPExcel->getActiveSheet()->getColumnDimension($alpha)->setAutoSize(true); //單元寬度自適應
$objPHPExcel->getActiveSheet()->getStyle($alpha . '1')->getFont()->setName("Candara"); //設置字體
$objPHPExcel->getActiveSheet()->getStyle($alpha . '1')->getFont()->setSize(12); //設置大小
$objPHPExcel->getActiveSheet()->getStyle($alpha . '1')->getFont()->getColor()->setARGB(PHPExcel_Style_Color::COLOR_BLACK); //設置顏色
$objPHPExcel->getActiveSheet()->getStyle($alpha . '1')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER); //水平居中
$objPHPExcel->getActiveSheet()->getStyle($alpha . '1')->getAlignment()->setVertical(PHPExcel_Style_Alignment::VERTICAL_CENTER); //垂直居中
$objPHPExcel->getActiveSheet()->getStyle($alpha . '1')->getFont()->setBold(true); //加粗
}
$objPHPExcel->getActiveSheet()->setTitle($sheetname); //題目
$objPHPExcel->setActiveSheetIndex(0); //設置當前的sheet
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="' . $savefile . '.xls"');//文件名稱
header('Cache-Control: max-age=0');
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5'); //Excel5
$objWriter->save('php://output');
}
excel導入:
$tmp = $_FILES['file']['tmp_name'];
if (empty($tmp)) {
echo '請選擇要導入的Excel文件!';
exit;
}
$save_path = "uploads/";
$filename = $save_path . date('Ymdhis') . ".xls"; //上傳後的文件保存路徑和名稱
if (copy($tmp, $filename)) {
require_once 'PHPExcel.class.php';
require_once 'PHPExcel/Reader/Excel5.php';
$PHPReader = new PHPExcel_Reader_Excel5(); //PHPExcel_Reader_Excel2007 PHPExcel_Reader_Excel5
//載入文件
$PHPExcel = $PHPReader->load($filename);
//獲取表中的第一個工作表,如果要獲取第二個,把0改爲1,依次類推
$currentSheet = $PHPExcel->getSheet(0);
//獲取總列數
$allColumn = $currentSheet->getHighestColumn();
//獲取總行數
$allRow = $currentSheet->getHighestRow();
//循環獲取表中的數據,$currentRow表示當前行,從哪行開始讀取數據,索引值從0開始
for ($currentRow = 1; $currentRow <= $allRow; $currentRow++) {
//從哪列開始,A表示第一列
for ($currentColumn = 'A'; $currentColumn <= $allColumn; $currentColumn++) {
//數據座標
$address = $currentColumn . $currentRow;
//讀取到的數據,保存到數組$arr中
$data[$currentRow][$currentColumn] = $currentSheet->getCell($address)->getValue();
}
}
$add_time = date('Y-m-d H:i:s', time());
foreach ($data as $k => $v) {
if ($k > 1) {
$sql = "insert into user (username,password) values ('" . $v['B'] . "', '" . $v['C'] . "')";
mysql_query($sql);
}
}
$sql = "SELECT * FROM user";
$result = mysql_query($sql);
$tip = '用戶導入成功' . ',現在' . mysql_num_rows($result) . '條數據了!';
echo "<script>alert('" . $tip . "');history.go(-1);</script>";
exit;
}