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Javascript 用于显示日期间隔的JQuery滑块_Javascript_Jquery - Fatal编程技术网

Javascript 用于显示日期间隔的JQuery滑块

Javascript 用于显示日期间隔的JQuery滑块,javascript,jquery,Javascript,Jquery,我试图根据滑块位置显示适当的日期。此滑块自动运行到结束,并显示当前日期。所以,问题是当我把它滑回去时,它并没有显示合适的日期。需要帮忙吗 这是完整的代码 <!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1">

我试图根据滑块位置显示适当的日期。此滑块自动运行到结束,并显示当前日期。所以,问题是当我把它滑回去时,它并没有显示合适的日期。需要帮忙吗

这是完整的代码

   <!doctype html>
 <html lang="en">
 <head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>jQuery UI Slider - Default functionality</title>
 <link rel="stylesheet" href="css/jquery-ui.css">
  <script src="js/jquery-3.2.1.min.js"></script>
  <script src="js/jquery-ui.js"></script>
  <script>

    var i = 1, k = 1;
    var isPaused = false;
    var eventNum=0;
    var inter;
    var ar = [];
    function startSlider(interval, seconds) 
    {  
    var seconds = seconds*1000;
    var tmp = interval; 
    var st = Math.ceil(1000/interval);
    inter = setInterval(function()
    {     
             $( "#slider" ).slider(
             {    
               range: "min",
               max:1000,
               slide: function()
               {
                 if (isPaused)
                  {
                     i=$(this).slider("value")+1;
                  }
                  else
                  {
                    alert("Pause to slide!");
                  }
               }
             });
         if(!isPaused)
         {

             if(k%st == 0)
                {
                   setDate(++eventNum);
                   ar[eventNum] = $("#slider").slider("value");
                   k = 1;
                   if (eventNum==interval)
                     {
                       clearInterval(inter);
                       while(i!=1000){
                         $("#slider").slider("value",i++);
                       }
                     }
                }
             k++;
           $("#slider").slider("value",i++);
          }

      },seconds/st);
     }
      function pause(){
      isPaused = true;
      }

    function play(){
    clearInterval(inter);
    var d1 = document.getElementById("date1").value;
    document.getElementById("date").value = d1;
    startSlider(dateDifference(), document.getElementById("time").value);
    isPaused = false;
    }

    function stop(){  
    eventNum = 0;
    i = 0;
    clearInterval(inter);
    var d1 = document.getElementById("date1").value;
    document.getElementById("date").value = d1;
    $("#slider").slider("value",0);
    }

    function set(){
    i=$("#slider").slider("value")+1;
    $("#slider").slider("value",i++);
    }

    function dateDifference(){
    var d1 = new Date(document.getElementById("date1").value);
    var d2 = new Date(document.getElementById("date2").value);
    var timeDiff = Math.abs(d2.getTime() - d1.getTime());
    return difDays = Math.ceil(timeDiff/(1000*3600*24));
    }

     function setDate(n){
     var d1 = new Date(document.getElementById("date1").value);
     d1.setDate(d1.getDate() + n);
     var d2 = d1.toISOString().substr(0,10);
     document.getElementById("date").value = d2;
    }

    $(function() {
     $("#date1").on("change",function(){
        var selected = $(this).val();
        document.getElementById("date2").setAttribute("min",selected);
     });
    });

    $("slider").mouseup(function(){
    $(this).after("Mouse button released.");
    });

    </script>
    </head>
    <body>

     <div>
     <label for="from">From</label>
     <input type="date" name="date1" id="date1" >
     <label for="to">to</label>
     <input type="date" name="date2" id="date2" min="">
     <label for="time">Time</label>
     <input type="text" name="time" id="time">
     <input type="text" name="date" id="date">
     </div>
     <br>
     <div id="slider" ></div>
    <br>
    <button onclick="pause()">pause</button> 
    <button onclick="play()">play</button>
    <button onclick="stop()">stop</button>

    </body>
</html>

jQuery UI滑块-默认功能
变量i=1,k=1;
var isPaused=假;
var-eventNum=0;
var-inter;
var-ar=[];
功能启动滑块(间隔,秒)
{  
var秒=秒*1000;
var tmp=区间;
var st=数学单元(1000/区间);
inter=setInterval(函数()
{     
$(“#滑块”).滑块(
{    
射程:“分钟”,
最高:1000,
幻灯片:函数()
{
如果(i暂停)
{
i=$(此).slider(“值”)+1;
}
其他的
{
警报(“暂停幻灯片!”);
}
}
});
如果(!i暂停)
{
如果(k%st==0)
{
setDate(++eventNum);
ar[eventNum]=$(“#滑块”).滑块(“值”);
k=1;
if(eventNum==间隔)
{
间隔时间;
而(i!=1000){
$(“#slider”).slider(“value”,i++);
}
}
}
k++;
$(“#slider”).slider(“value”,i++);
}
},秒/时);
}
函数暂停(){
isPaused=真;
}
函数播放(){
间隔时间;
var d1=document.getElementById(“date1”).value;
document.getElementById(“日期”).value=d1;
startSlider(dateDifference(),document.getElementById(“time”).value);
isPaused=false;
}
函数stop(){
eventNum=0;
i=0;
间隔时间;
var d1=document.getElementById(“date1”).value;
document.getElementById(“日期”).value=d1;
$(“#滑块”)。滑块(“值”,0);
}
函数集(){
i=$(“#滑块”)。滑块(“值”)+1;
$(“#slider”).slider(“value”,i++);
}
函数dateDifference(){
var d1=新日期(document.getElementById(“date1”).value);
var d2=新日期(document.getElementById(“date2”).value);
var-timeDiff=Math.abs(d2.getTime()-d1.getTime());
return difDays=Math.ceil(timeDiff/(1000*3600*24));
}
函数设置日期(n){
var d1=新日期(document.getElementById(“date1”).value);
d1.setDate(d1.getDate()+n);
var d2=d1.toISOString().substr(0,10);
document.getElementById(“日期”).value=d2;
}
$(函数(){
$(“#date1”)。关于(“更改”,函数(){
所选变量=$(this.val();
document.getElementById(“date2”).setAttribute(“min”,选中);
});
});
$(“滑块”).mouseup(函数(){
$(此).after(“鼠标按钮释放”);
});
从…起
到
时间


暂停 玩 停止
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来复制问题吗?我已经将代码编辑得更好了,请做一个简单的修改。