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php上传文件 php json

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Jun 23, 2016 pm 02:35 PM

//////////////////////////////////////////////////////////////

php上传文件

示例php可以在我的编程日记： http://cffile.sinaapp.com/?p=145 中下载

打开php.ini，首先找到
;;;;;;;;;;;;;;;;
; File Uploads ;
;;;;;;;;;;;;;;;;
区域，有影响文件上传的以下几个参数：

file_uploads = on ;是否允许通过HTTP上传文件的开关。默认为ON即是开

upload_tmp_dir ;文件上传至服务器上存储临时文件的地方，如果没指定就会用系统默认的临时文件夹

upload_max_filesize = 8m ;允许上传文件大小的最大值。默认为2M

wamp 中的php.ini在Apache2\bin\php.ini中

////////////////////////////////////////////////////////////

php json

/***************/
后台php里:

class PkRes
{
var $pkState;
var $id;
}

$pkRes=new PkRes;
$pkRes->pkState='win';
$pkRes->id='1398';
echo json_encode($pkRes);

/******************/
前台解析：
什么语言都可以，这里提供js解析

//data为后台传过来的数据
var pkRes = eval('(' + data + ')');
alert(pkRes.pkState);
alert(pkRes.id);

全文见我的编程日记 http://cffile.sinaapp.com/?p=145

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