php+highchats生成动态统计图(2)

<?php  
$strs = @file("/proc/net/dev");  
for ($i = 2; $i < count($strs); $i++ ) 
{ 
    preg_match_all( "/([^\s]+):[\s]{0,}(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/", $strs[$i], $info ); 
/*  $NetInput[$i] = formatsize($info[2][0]);
    $NetOut[$i]  = formatsize($info[10][0]);
*/  
    $tmo = round($info[2][0]/1024/1024, 5);  
    $tmo2 = round($tmo / 1024, 5); 
    $NetInput[$i] = $tmo2; 
    $tmp = round($info[10][0]/1024/1024, 5);  
    $tmp2 = round($tmp / 1024, 5); 
    $NetOut[$i] = $tmp2; 

} 

$arr = array(); 
if (false !== ($strs = @file("/proc/net/dev"))) :  
 for ($i = 2; $i < count($strs); $i++ ) :   
 preg_match_all( "/([^\s]+):[\s]{0,}(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/", $strs[$i], $info ); 
    $arr[$i]["name"] = $info[1][0]; 
    $arr[$i]["data"][0] = $NetInput[$i]; 
    $arr[$i]["data"][1] = $NetOut[$i]; 

 endfor;   
 endif;   
echo(json_encode($arr));
?>

输出：

复制代码 代码如下:

{"2":{"name":"lo","data":[0,0]},"3":{"name":"eth0","data":[0.40377,0.00353]}}

js调用:

复制代码 代码如下: