< template> 
  < div class = "home-time" > 
    < div class = "tab" > 
      < el- radio- group v- model= "radio"  @change= "radioChange" > 
        < el- radio- button label= "1" > 天< / el- radio- button> 
        < el- radio- button label= "2" > 时< / el- radio- button> 
      < / el- radio- group> 
    < / div> 
    < div class = "time-left" > 
      < img src= "@/assets/images/gasSit/syg.png"  alt= ""  @click= "daydown"  / > 
    < / div> 
    < div class = "time-seach" > 
      < div class = "time-conter" > 
        < div class = "time-conT" > 
          < img
            style= "margin-right: 14px" 
            src= "@/assets/images/gasSit/sqjt.png" 
            alt= "" 
            @click= "dayup" 
          / > 
          < img
            style= "margin-right: 18px" 
            src= "@/assets/images/gasSit/sqjt.png" 
            alt= "" 
            @click= "hourup" 
          / > 
        < / div> 
        < div class = "time-conC" > { {  time } } < / div> 
        < div class = "time-conB" > 
          < img
            style= "margin-right: 14px" 
            src= "@/assets/images/gasSit/xljt.png" 
            alt= "" 
            @click= "daydown" 
          / > 
          < img
            style= "margin-right: 18px" 
            src= "@/assets/images/gasSit/xljt.png" 
            alt= "" 
            @click= "hourdown" 
          / > 
        < / div> 
      < / div> 
    < / div> 
    < div class = "time-right" > 
      < img
        v- if = "playing == false" 
        style= "margin-left: 5px" 
        src= "@/assets/images/gasSit/bf.png" 
        @click= "timego" 
        alt= "" 
      / > 
      < img
        v- else 
        style= "margin-left: 5px" 
        src= "@/assets/images/gasSit/zt.png" 
        @click= "timestop" 
        alt= "" 
      / > 
      < img
        style= "margin-left: 5px" 
        src= "@/assets/images/gasSit/xyg.png" 
        alt= "" 
        @click= "dayup" 
      / > 
    < / div> 
  < / div> 
< / template> 
< script> 
import  moment from  "moment" ; 
export  default  { 
  data ( )  { 
    return  { 
      time :  moment ( ) . subtract ( 7 ,  "days" ) . format ( "YYYY-MM-DD HH:mm" ) , 
      playing :  false , 
      intervalId :  null , 
      pastDates :  [ ] , 
      timer :  null , 
      radio :  "2" , 
    } ; 
  } , 
  created ( )  { } , 
  methods :  { 
    previousDay ( )  { 
      this . time =  moment ( this . time) . subtract ( 1 ,  "day" ) ; 
    } , 
    nextDay ( )  { 
      this . time =  moment ( this . time) . add ( 1 ,  "day" ) ; 
    } , 
    radioChange ( val )  { 
      switch  ( Number ( val) )  { 
        case  1 : 
          this . isSelectShow =  true ; 
          break ; 
        case  2 : 
          this . isSelectShow =  false ; 
          break ; 
      } 
    } , 
    timego ( )  { 
      this . playing =  true ; 
      this . timer =  setInterval ( ( )  =>  { 
        if  ( moment ( ) . diff ( this . time,  "days" )  ==  0 )  { 
          clearInterval ( this . timer) ; 
          this . timer =  null ; 
          this . playing =  false ; 
        }  else  { 
          this . seventime =  moment ( this . time) 
            . add ( 1 ,  "day" ) 
            . format ( "YYYY-MM-DD HH:mm" ) ; 
          this . time =  this . seventime; 
        } 
      } ,  1000 ) ; 
    } , 
    timestop ( )  { 
      this . playing =  false ; 
    } , 
    
    dayup ( )  { 
      if  ( moment ( ) . diff ( this . time,  "hour" )  >  0 )  { 
        this . time =  moment ( this . time) . add ( 1 ,  "day" ) . format ( "YYYY-MM-DD HH:mm" ) ; 
        this . $parent. timeShow ( this . time) ; 
      }  else  { 
        this . $message ( "请不要选择超过现在的时间" ) ; 
      } 
    } , 
    daydown ( )  { 
      if  ( moment ( ) . diff ( this . time,  "days" )  <=  7 )  { 
        this . time =  moment ( this . time) 
          . subtract ( 1 ,  "day" ) 
          . format ( "YYYY-MM-DD HH:mm" ) ; 
        this . $parent. timeShow ( this . time) ; 
      }  else  { 
        this . $message ( "仅支持查询七天内" ) ; 
      } 
    } , 
    hourup ( )  { 
      if  ( moment ( ) . diff ( this . time,  "hour" )  >  0 )  { 
        this . time =  moment ( this . time) . add ( 1 ,  "hour" ) . format ( "YYYY-MM-DD HH:mm" ) ; 
        this . $parent. timeShow ( this . time) ; 
      }  else  { 
        this . $message ( "请不要选择超过现在的时间" ) ; 
      } 
    } , 
    hourdown ( )  { 
      if  ( moment ( ) . diff ( this . time,  "days" )  <=  7 )  { 
        this . time =  moment ( this . time) 
          . subtract ( 1 ,  "hour" ) 
          . format ( "YYYY-MM-DD HH:mm" ) ; 
        this . $parent. timeShow ( this . time) ; 
      }  else  { 
        this . $message ( "仅支持查询七天内" ) ; 
      } 
    } , 
  } , 
  beforeDestroy ( )  { 
    if  ( this . timer)  { 
      clearInterval ( this . timer) ; 
      this . timer =  null ; 
    } 
  } , 
} ; 
< / script> 
< style lang= "scss"  scoped> 
. home- time { 
  position :  absolute; 
  height :  70px; 
  width :  330px; 
  bottom :  20px; 
  left :  305px; 
  z- index:  99 ; 
  background- color:  white; 
  padding :  10px; 
  border- radius:  6px; 
  display :  flex; 
  . time- left { 
    height :  100 % ; 
    width :  28px; 
    padding :  12px 0 ; 
  } 
  . time- seach { 
    height :  50px; 
    width :  146px; 
    border :  1px solid #70707084 ; 
    border- radius:  4px; 
    . time- conter { 
      text- align:  right; 
      . time- conT { 
        height :  15px; 
        line- height:  10px; 
        img { 
          height :  100 % ; 
          width :  20px; 
        } 
      } 
      . time- conC { 
        text- align:  center; 
        height :  calc ( 100 %  -  20px) ; 
      } 
      . time- conB { 
        height :  15px; 
        line- height:  10px; 
        img { 
          height :  100 % ; 
          width :  20px; 
        } 
      } 
    } 
  } 
  . time- right { 
    height :  100 % ; 
    width :  68px; 
    padding :  12px 0 ; 
  } 
} 
. tab { 
  width :  80px; 
  padding :  8px 0 ; 
} 
: : v- deep . el- radio- button__inner { 
  padding :  10px; 
} 
< / style> 
  
import  Time from  "./components/Time.vue" ; 
< Time / >