<?php

namespace app\index\controller;
use think\Controller;
use think\Db;
class LinePd extends Controller
{
    public function index() {
        if (empty($_GET['id'])) die('无效的编号');
        $id = $_GET['id'];
        $edate=date("Y-m-d");
        $sdate=date('Y-m-d',strtotime("$edate -1 month"));
        if (!empty($_GET['stime'])) {
            $sdate=$_GET['stime'];
        }
        if (!empty($_GET['etime'])) {
            $edate=substr($_GET['etime'],0,10);
        }
        $this->assign('id',$id);
        $this->assign('edate',$edate);
        $this->assign('sdate',$sdate);
        return $this->fetch('line_pd');
    }
    public function getjson() {
        $edate=date("Y-m-d");
        $sdate=date('Y-m-d',strtotime("$edate -1 month"));
        if (empty($_GET['sid'])) return;
        $sid = $_GET['sid'];
        if (!empty($_GET['stime'])) {
            $sdate=date('Y-m-d',strtotime($_GET['stime']));
        }
        if (!empty($_GET['etime'])) {
            $edate=date('Y-m-d',strtotime($_GET['etime']));
            $edate=date('Y-m-d',strtotime("$edate 1 day"));
        }
        $b = Db::query("select d_time,padschalm,apppadsch,padschtype,waveform,phase,plsnum from data_pd_h where EQMID='{$sid}' and d_time >'{$sdate}' and d_time<'{$edate}'");
        foreach($b as $k=>$v) {
            foreach($v as $k1=>$v1 ) {
                if($k1 != 'd_time') {
                    $b[$k][$k1] = floatval($v1);
                }
            }
        }
        $data = json_encode($b);
        echo $data;
    }
}