PHP 简易输出CSV表格文件的方法详解

复制代码代码如下:
$ret = "";
$arrs = array（array（1,"test1"）,
             array（2,"test2"）,
             array（3,"test3"）,
             array（4,"test4"）,
             array（5,"test5"）,
             array（6,"test6"）,
             array（7,"test7"）
            ）;
foreach（$arrs as $k=>$arr）{
    $ret .= $arr[0].",".$arr[1]." ";
}
//$ret = @mb_convert_encoding （$ret, "GBK","UTF-8"）;
header（"Content-Disposition: attachment; filename=xxxx.csv"）;
header（"Content-Type:APPLICATION/OCTET-STREAM"）;
echo $ret;