/**
* 数据导入
* @param string $file excel文件
* @param string $sheet
* @return string 返回解析数据
* @throws PHPExcel_Exception
* @throws PHPExcel_Reader_Exception
*/
function importExecl($file = '', $sheet = 0)
{
$file = iconv("utf-8", "gb2312", $file); //转码
if (empty($file) OR !file_exists($file)) {
die('file not exists!');
}
$objRead = new PHPExcel_Reader_Excel2007(); //建立reader对象
if (!$objRead->canRead($file)) {
$objRead = new PHPExcel_Reader_Excel5();
if (!$objRead->canRead($file)) {
die('No Excel!');
}
}
$cellName = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG', 'AH', 'AI', 'AJ', 'AK', 'AL', 'AM', 'AN', 'AO', 'AP', 'AQ', 'AR', 'AS', 'AT', 'AU', 'AV', 'AW', 'AX', 'AY', 'AZ');
$obj = $objRead->load($file); //建立excel对象
$currSheet = $obj->getSheet($sheet); //获取指定的sheet表
$columnH = $currSheet->getHighestColumn(); //取得最大的列号
if (!in_array($columnH, $cellName)) {
$arr = array(
'code' => 0,
'msg' => '单元格列数过多,请用标准模板!'
);
echo json_encode($arr);
exit;
}
$columnCnt = array_search($columnH, $cellName);
$rowCnt = $currSheet->getHighestRow(); //获取总行数
$data = array();
for ($_row = 1; $_row <= $rowCnt; $_row++) { //读取内容
for ($_column = 0; $_column <= $columnCnt; $_column++) {
$cellId = $cellName[$_column] . $_row;
$cellValue = $currSheet->getCell($cellId)->getValue();
if ($cellValue instanceof PHPExcel_RichText) { //富文本转换字符串
$cellValue = $cellValue->__toString();
}
$data[$_row][$cellName[$_column]] = $cellValue;
}
}
return $data;
}