第一种方法:
$filename='文件名称';
$filetitle='你的标题';
if($_POST){
set_time_limit(10000);
$title = '';
ini_set('memory_limit','300M');
header('Content-Type: application/vnd.ms-excel;charset=utf-8');
$name = $title.".xls";
header('Content-Disposition: attachment;filename='.$name.'');
header('Cache-Control: max-age=0');
$where = "1=1";
$sql = "";
$query = DB::Query($sql);
// PHP文件句柄,php://output 表示直接输出到浏览器
$fp = fopen('php://output', 'a');
// 输出Excel列头信息
$head = array('ID');
//字符替换
$p_new_lines = array("\r\n", "\n","\t","\r","\r\n", "","
","
","","
");
$p_change_line_in_excel_cell = '';
foreach($head as $v){
echo iconv('utf-8','gb2312',$v) . "\t";
}
echo "\n";
// 计数器
$cnt = 0;
// 每隔$limit行,刷新一下输出buffer,节约资源
$limit = 100000;
// 逐行取出数据,节约内存
while ($res = mysql_fetch_assoc($query)) {
$cnt ++;
if ($limit == $cnt) { //刷新一下输出buffer,防止由于数据过多造成问题
ob_flush();
flush();
$cnt = 0;
}
echo trim($res['id']). "\t";
echo "\n";
}
}第二种方法:
$filename='文件名称';
$filetitle='你的标题';
if($_POST){
$title = '';
ini_set('memory_limit','300M');
header('Content-Type: application/vnd.ms-excel;charset=utf-8');
$name = $title.".xls";
header('Content-Disposition: attachment;filename='.$name.'');
header('Cache-Control: max-age=0');
echo '
';
$where = "1=1";
$sql = " ";
mysql_query('set names "utf8"');
mysql_set_charset('utf8');
$query = DB::Query($sql);
// PHP文件句柄,php://output 表示直接输出到浏览器
$fp = fopen('php://output', 'a');
// 输出Excel列头信息
$head = array('ID','xxx');
//字符替换
$p_new_lines = array("\r\n", "\n","\t","\r","\r\n", "","
","
","","
");
$p_change_line_in_excel_cell = '';
echo "| ".iconv('utf-8','gb2312',$v)." | "; } echo "|
| ".$res['id']." | "; echo "".iconv('utf-8', 'gb2312', $res['xxx']." | "; echo"
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