在网上找了很多excel导出和导入示例,代码不是很简洁,很多出错,自己在excel方法和控制器改了下。
首先我们看下导出的html导出接着我们看下index/excelexport 导出的php代码:$list = m(user)->field(id,username,password)->order(id desc)->limit(50)->select();
$title = array('id', '用户名', '密码'); //设置要导出excel的表头
exportexcel($list, '素材火', $title);exportexcel方法如下:function exportexcel($data, $savefile = null, $title = null, $sheetname = 'sheet1') {
import(org.util.phpexcel);
//若没有指定文件名则为当前时间戳
if (is_null($savefile)) {
$savefile = time();
}
//若指字了excel表头,则把表单追加到正文内容前面去
if (is_array($title)) {
array_unshift($data, $title);
}
$objphpexcel = new \phpexcel();
//excel内容
$head_num = count($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
$nn++;
}
}
//设置列头标题
for ($i = 0; $i $alpha = chr(65 + $i);
$objphpexcel->getactivesheet()->getcolumndimension($alpha)->setautosize(true); //单元宽度自适应
$objphpexcel->getactivesheet()->getstyle($alpha . '1')->getfont()->setname(candara); //设置字体
$objphpexcel->getactivesheet()->getstyle($alpha . '1')->getfont()->setsize(12); //设置大小
$objphpexcel->getactivesheet()->getstyle($alpha . '1')->getfont()->getcolor()->setargb(phpexcel_style_color::color_black); //设置颜色
$objphpexcel->getactivesheet()->getstyle($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); //题目
$objphpexcel->setactivesheetindex(0); //设置当前的sheet
header('content-type: application/vnd.ms-excel');
header('content-disposition: attachment;filename=' . $savefile . '.xls'); //文件名称
header('cache-control: max-age=0');
$objwriter = phpexcel_iofactory::createwriter($objphpexcel, 'excel2007'); //excel5 excel2007
$objwriter->save('php://output');
}接着我们看下导入的表单:
excel表格:
thinkphp上传index/upload:$upload = new \think\upload(); // 实例化上传类
$upload->maxsize = 3145728; // 设置附件上传大小
$upload->exts = array('xls', 'xlsx'); // 设置附件上传类
$upload->savepath = '/'; // 设置附件上传目录
// 上传文件
$info = $upload->uploadone($_files['file']);
$filename = 'uploads' . $info['savepath'] . $info['savename'];
$exts = $info['ext'];
if (!$info) {// 上传错误提示错误信息
$this->error($upload->geterror());
} else {// 上传成功
$this->goods_import($filename, $exts);
}goods_import导入方法:function goods_import($filename, $exts = 'xls') {
//导入phpexcel类库,因为phpexcel没有用命名空间,只能inport导入
import(org.util.phpexcel);
//创建phpexcel对象,注意,不能少了\
$phpexcel = new \phpexcel();
//如果excel文件后缀名为.xls,导入这个类
if ($exts == 'xls') {
import(org.util.phpexcel.reader.excel5);
$phpreader = new \phpexcel_reader_excel5();
} else if ($exts == 'xlsx') {
import(org.util.phpexcel.reader.excel2007);
$phpreader = new \phpexcel_reader_excel2007();
}
//载入文件
$phpexcel = $phpreader->load($filename);
//获取表中的第一个工作表,如果要获取第二个,把0改为1,依次类推
$currentsheet = $phpexcel->getsheet(0);
//获取总列数
$allcolumn = $currentsheet->gethighestcolumn();
//获取总行数
$allrow = $currentsheet->gethighestrow();
//循环获取表中的数据,$currentrow表示当前行,从哪行开始读取数据,索引值从0开始
for ($currentrow = 1; $currentrow //从哪列开始,a表示第一列
for ($currentcolumn = 'a'; $currentcolumn //数据坐标
$address = $currentcolumn . $currentrow;
//读取到的数据,保存到数组$arr中
$data[$currentrow][$currentcolumn] = $currentsheet->getcell($address)->getvalue();
}
}
$this->save_import($data);
}phpexcel导入和导出演示下载:http://www.sucaihuo.com/php/140.html
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