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cron表达式

2024-09-24 14:22:27   218人阅读

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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="keywords" content="Cron by NilsZhang" />

<title>CronMaker</title>



<script>
    
    function getExp()
    {
        var mycron = "-1";
        nowdisplay = document.getElementById("nowdisplay").value;
        if(nowdisplay == "Minutes")
        {
            txtMinutes = document.getElementById("txtMinutes").value;
            hourPart = document.getElementById("hourPart").value;
            minutePart = document.getElementById("minutePart").value;
            mycron = "0 "+minutePart+"/"+txtMinutes+" "+hourPart+"/1 * * ?";
        }
        else if(nowdisplay == "Hourly")
        {
            
            
            txtHourly = document.getElementById("txtHourly").value;
            hourPart = document.getElementById("hourPart").value;
            minutePart = document.getElementById("minutePart").value;
            mycron = "0 "+minutePart+" "+hourPart+"/"+txtHourly+" * * ?";
            
        }
        else if(nowdisplay == "Daily")
        {
            
            
            txtDaily = document.getElementById("txtDaily").value;
            hourPart = document.getElementById("hourPart").value;
            minutePart = document.getElementById("minutePart").value;
            mycron = "0 "+minutePart+" "+hourPart+" 1/"+txtDaily+" * ?";
        }
        else if(nowdisplay == "Weekly")
        {
            var week = "";
            var huang = document.all[‘txtWeekly‘];
            for(i = 0;i < huang.length;i++){
                if(huang[i].checked == true)
                {
                   week = week+huang[i].value+",";
                }
                }
            
            if(week.length==0)
            {
                alert(" 必须选择日期!");
                return;
            }
            week = week.substring(0,week.length-1);
            
            hourPart = document.getElementById("hourPart").value;
            minutePart = document.getElementById("minutePart").value;
            mycron = "0 "+minutePart+" "+hourPart+" ? * "+week+" * ";

                
        }
        else if(nowdisplay == "Monthly")
        {
            ChoiceMonth=document.getElementById("ChoiceMonth").value;
            ChoiceDay=document.getElementById("ChoiceDay").value;
            hourPart = document.getElementById("hourPart").value;
            minutePart = document.getElementById("minutePart").value;
            mycron = "0 "+minutePart+" "+hourPart+" "+ChoiceDay+" 1/"+ChoiceMonth+" ? * ";
        }
        if(mycron != "-1")
        {
            document.getElementById("task_schedule").value =mycron ;
        }
    
    }
    
    
    
    function display(nowdisplay)
    {
        cronThis = document.getElementById("nowdisplay").value;
                if(nowdisplay!=cronThis)
        {
            document.getElementById(cronThis).style.display = "none";
            document.getElementById(nowdisplay).style.display = "block";
            document.getElementById("nowdisplay").value = nowdisplay;
        }
                document.getElementById("task_schedule").value ="" ;
            
    }
    
    
</script>


</head>

<body>
<div>
    <input type="hidden" id="nowdisplay" value="Daily">
     <button id ="MinutesTab" onClick="display(‘Minutes‘)" type="button" class="btn btn-default" data-toggle="collapse" data-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">按分钟</button>
     <button id ="HourlyTab" onClick="display(‘Hourly‘)"  type="button" class="btn btn-default" data-toggle="collapse" data-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">按小时</button>
     <button id ="DailyTab" onClick="display(‘Daily‘)" type="button" class="btn btn-default" data-toggle="collapse" data-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">按天</button>
     <button id ="WeeklyTab" onClick="display(‘Weekly‘)"  type="button" class="btn btn-default" data-toggle="collapse" data-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">按周</button>
     <button id="MonthlyTab" onClick="display(‘Monthly‘)" type="button" class="btn btn-default" data-toggle="collapse" data-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">按月</button>
<div class="collapse" id="collapseExample">
  <div class="well">
    <div class="form-group" id="Daily">
        <label for="disabledSelect" class="col-sm-2 control-label text-right">运行频率：</label>
        <div class="col-sm-3">
             <input type="text" value="1" name="txtDaily" id="txtDaily" class="form-control"/>
        </div>
        <label for="disabledSelect" class="col-sm-2 control-label text-left"> 天/次</label>
        <div class="col-sm-5"></div>
    </div>
    
    <div class="form-group" id="Monthly" style="display:none">
        <label for="disabledSelect" class="col-sm-2 control-label text-right">运行频率：</label>
        <label for="disabledSelect" class="col-sm-1 control-label text-left">每</label>
        <div class="col-sm-3">
              <input type="text"  value="1" name="ChoiceMonth" id="ChoiceMonth" class="form-control"/>
         </div>
             
        <label for="disabledSelect" class="col-sm-1 control-label text-left">个月的第</label>
        <div class="col-sm-3">
              <input type="text"  value="1" name="ChoiceDay" id="ChoiceDay" class="form-control"/>
        </div>
        <label for="disabledSelect" class="col-sm-1 control-label text-left">天</label>
    </div>
    
    <div class="form-group" id="Hourly" style="display:none">
        <label for="disabledSelect" class="col-sm-2 control-label text-right">运行频率：</label>
        <div class="col-sm-3">
             <input type="text"  value="1"    name="txtHourly" id="txtHourly" class="form-control"/>
        </div>
        <label for="disabledSelect" class="col-sm-2 control-label text-left"> 时/次</label>
        <div class="col-sm-5"></div>
    </div>
    
    <div class="form-group" id="Weekly" style="display:none">
        <label for="disabledSelect" class="col-sm-2 control-label text-right">指定日期：</label>
        <div class="col-sm-10">
            <div class="checkbox-inline">
                <label>
                    <input type="checkbox" id="id42" name="txtWeekly" value="2"    />周一
                </label>
                </div>
                <div class="checkbox-inline">
                <label>
                    <input type="checkbox" id="id43" name="txtWeekly" value="3"    /> 周二
                </label>
                </div>
                <div class="checkbox-inline">
                <label>
                    <input type="checkbox" id="id44" name="txtWeekly" value="4"    /> 周三
                </label>
                </div>
                <div class="checkbox-inline">
                <label>
                    <input type="checkbox" id="id45" name="txtWeekly" value="5" /> 周四
                </label>
                </div>
                <div class="checkbox-inline">
                <label>
                    <input type="checkbox" id="id46" name="txtWeekly" value="6"    /> 周五
                </label>
                </div>
                <div class="checkbox-inline">
                <label>
                    <input type="checkbox" id="id47" name="txtWeekly" value="7"    /> 周六
                </label>
                </div>
                <div class="checkbox-inline">
                <label>
                    <input type="checkbox" id="id48" name="txtWeekly" value="1"    /> 周日
                </label>
            </div>
        </div>
    </div>
    <div class="form-group" id="Minutes" style="display:none">
        <label for="disabledSelect" class="col-sm-2 control-label text-right">运行频率：</label>
        <div class="col-sm-3">
             <input type="text" value="1" name="txtMinutes" id="txtMinutes" class="form-control"/>
        </div>
        <label for="disabledSelect" class="col-sm-2 control-label text-left"> 分/次</label>
        <div class="col-sm-5"></div>
    </div>
    <div class="form-group">
        <label for="disabledSelect" class="col-sm-2 control-label text-right"> 开始时间：</label>
            <div class="col-sm-3">                
                                <select
                                            id="hourPart" class="form-control">
                                            <option value="0">00</option>
                                            <option value="1">01</option>
                                            <option value="2">02</option>

                                            <option value="3">03</option>
                                            <option value="4">04</option>
                                            <option value="5">05</option>
                                            <option value="6">06</option>
                                            <option value="7">07</option>
                                            <option value="8">08</option>
                                            <option value="9">09</option>
                                            <option value="10">10</option>
                                            <option value="11">11</option>

                                            <option selected="selected" value="12">12</option>
                                            <option value="13">13</option>
                                            <option value="14">14</option>
                                            <option value="15">15</option>
                                            <option value="16">16</option>
                                            <option value="17">17</option>
                                            <option value="18">18</option>
                                            <option value="19">19</option>

                                            <option value="20">20</option>
                                            <option value="21">21</option>
                                            <option value="22">22</option>
                                            <option value="23">23</option>
                                        </select>
                                        </div>
                                        <label for="disabledSelect" class="col-sm-1 control-label text-left"> 时</label>
                <div class="col-sm-3">            
                                        <select    id="minutePart" class="form-control">
                                            <option selected="selected" value="0">00</option>
                                            <option value="1">01</option>
                                            <option value="2">02</option>
                                            <option value="3">03</option>
                                            <option value="4">04</option>
                                            <option value="5">05</option>

                                            <option value="6">06</option>
                                            <option value="7">07</option>
                                            <option value="8">08</option>
                                            <option value="9">09</option>
                                            <option value="10">10</option>
                                            <option value="11">11</option>
                                            <option value="12">12</option>
                                            <option value="13">13</option>
                                            <option value="14">14</option>

                                            <option value="15">15</option>
                                            <option value="16">16</option>
                                            <option value="17">17</option>
                                            <option value="18">18</option>
                                            <option value="19">19</option>
                                            <option value="20">20</option>
                                            <option value="21">21</option>
                                            <option value="22">22</option>
                                            <option value="23">23</option>

                                            <option value="24">24</option>
                                            <option value="25">25</option>
                                            <option value="26">26</option>
                                            <option value="27">27</option>
                                            <option value="28">28</option>
                                            <option value="29">29</option>
                                            <option value="30">30</option>
                                            <option value="31">31</option>
                                            <option value="32">32</option>

                                            <option value="33">33</option>
                                            <option value="34">34</option>
                                            <option value="35">35</option>
                                            <option value="36">36</option>
                                            <option value="37">37</option>
                                            <option value="38">38</option>
                                            <option value="39">39</option>
                                            <option value="40">40</option>
                                            <option value="41">41</option>

                                            <option value="42">42</option>
                                            <option value="43">43</option>
                                            <option value="44">44</option>
                                            <option value="45">45</option>
                                            <option value="46">46</option>
                                            <option value="47">47</option>
                                            <option value="48">48</option>
                                            <option value="49">49</option>
                                            <option value="50">50</option>

                                            <option value="51">51</option>
                                            <option value="52">52</option>
                                            <option value="53">53</option>
                                            <option value="54">54</option>
                                            <option value="55">55</option>
                                            <option value="56">56</option>
                                            <option value="57">57</option>
                                            <option value="58">58</option>
                                            <option value="59">59</option>

                                        </select>
                                        </div>
                                        <label for="disabledSelect" class="col-sm-1 control-label text-left"> 分</label>
    </div>
        
                
        <div class="form-group">
            <label for="disabledSelect" class="col-sm-2 control-label text-right"> CRON表达式：</label>
            <div class="col-sm-5">
                 <input type="text" placeholder="CRON表达式" name="task_schedule" class="form-control" id="task_schedule" />
                 
            </div>
            <div class="col-sm-5 control-label text-left">
            <button type="button" class="btn btn-pramary" onclick="getExp()"> 生成</button>
                <font color="red">
                    <b>*</b>
                </font>
            </div>
        </div>
  </div>
</div>
</div>
</body>

</html>

可以直接页面调用：

<jsp:include page="corn.jsp"></jsp:include>

效果图：

技术分享

技术分享

样式：bootstrap

cron表达式


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