aqi.sh

#!/bin/bash

URL="https://www.zq12369.com/"
DATA=`curl --noproxy "*" -s $URL`

FORECAST_DATA=`echo $DATA | pup 'div[class="forecast"] json{}'`
AQI_DATA=`echo $DATA | pup 'div[class="aqidetail"] json{}' | jq '.[0].children'`

 curl -s 'https://www.zq12369.com/' | pup 'div[class="aqibg aqibanner1"]' | pup 'div[class="aqi"] json{}' | jq -cMr '.[0].text'

function extractAqiDetail()
{
   echo $1 | jq -cMr ".[$2].children[1].text" 
}

function extractAqiForecastDate()
{
    local data=`echo "$FORECAST_DATA" | jq ".[$1]"`
    echo $data | jq -cMr '.children[0].children[0].text'
}
function extractAqiForecastAqi()
{
    local data=`echo "$FORECAST_DATA" | jq ".[$1]"`
    echo $data | jq -cMr '.children[0].children[1].children[1].text'
}
function extractAqiForecastF()
{
    local data=`echo "$FORECAST_DATA" | jq ".[$1]"`
    echo $data | jq -cMr '.children[2].children[0].text'
}

echo -e "PM2.5: \t`extractAqiDetail "$AQI_DATA" '1'`"
echo -e "PM10:  \t`extractAqiDetail "$AQI_DATA" '2'`"
echo -e "SO2:   \t`extractAqiDetail "$AQI_DATA" '3'`"
echo -e "NO2:   \t`extractAqiDetail "$AQI_DATA" '4'`"
echo -e "CO:    \t`extractAqiDetail "$AQI_DATA" '5'`"
echo -e "O3:    \t`extractAqiDetail "$AQI_DATA" '6'`"

echo "`extractAqiForecastDate '0'` `extractAqiForecastAqi '0'` `extractAqiForecastF '0'`"