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use a var to refference a value in array (Javascript)

 

use a var to refference a value in array (Javascript), something like var x=0; x++; myArray[x] = something random

imoncloudnine69

1 Jul, 2009 - 12:53 PM
Post #1

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Joined: 1 Jul, 2009
Posts: 1

CODE

<html>
    <body onLoad="initializeDate()">
    
    <script type="text/javascript" language="javascript">
    
        function initializeDate(){
            var $x = 0
            var addDate1 = [];  
            var addDate2 = [];
            var addTime1 = [];
            var addTime2 = [];
            var addTime3 = [];
            var addLength1 = [];
            var addLength2 = [];
        }
        
        function addDate() {
            //alert(document.getElementById(20).value);
            $x++;
            addDate1[$x] = document.getElementById(20).value;
            addDate2[$x] = document.getElementById(21).value;
            addTime1[$x] = document.getElementById(22).value;
            addTime2[$x] = document.getElementById(23).value;
            
            myDays=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"];
            myMonths=["January","February","March","April","May","June","July","August","September","October","November","December"];
            
            addDate1[$x] = myMonths[addDate1[$x]];
            
            var newVar = eval("addDate1[" + $x + "]");
            
            alert(newVar);
            
            //var newDate = addDate2[x]+" "+addDate1[x]+", 2009";
            
            
            //myDate=new Date(eval('"'+newDate.value+'"'));
            
            //alert(""+myDays[myDate.getDay()]+"");
        }
    </script>
    
       starting date:
                  <select name="Date1" class="field" id="20" tabindex="10" onFocus="Focus(this.id)">
                                    <option value="<?php echo $Date1 ?>" selected><?php echo $Date1 ?></option>
                                    <option value="1">1</option>
                                    <option value="2">2</option>
                                    <option value="3">3</option>
                                    <option value="4">4</option>
                                    <option value="5">5</option>
                                    <option value="6">6</option>
                                    <option value="7">7</option>
                                    <option value="8">8</option>
                                    <option value="9">9</option>
                                    <option value="10">10</option>
                                    <option value="11">11</option>
                                    <option value="12">12</option>
                                </select> /
                                <select name="Date2" class="field" id="21" tabindex="11" onFocus="Focus(this.id)">
                                    <option value="<?php echo $Date2 ?>" selected><?php echo $Date2d ?></option>
                                    <option value="1">1</option>
                                    <option value="2">2</option>
                                    <option value="3">3</option>
                                    <option value="4">4</option>
                                    <option value="5">5</option>
                                    <option value="6">6</option>
                                    <option value="7">7</option>
                                    <option value="8">8</option>
                                    <option value="9">9</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>
                                </select><br>
                            
                                time:
                                <select name="Time1" class="field" id="22" onFocus="Focus(this.id)" style="width:40px;">
                                    <option value="<?php echo $Time1 ?>" selected><?php echo $Time1 ?></option>
                                    <option value="1">1</option>
                                    <option value="2">2</option>
                                    <option value="3">3</option>
                                    <option value="4">4</option>
                                    <option value="5">5</option>
                                    <option value="6">6</option>
                                    <option value="7">7</option>
                                    <option value="8">8</option>
                                    <option value="9">9</option>
                                    <option value="10">10</option>
                                    <option value="11">11</option>
                                    <option value="12">12</option>
                              </select><b style="font-size:24px">:</b>
                              <select name="Time2" class="field" id="23" onFocus="Focus(this.id)">
                                    <option value="<?php echo $Time2 ?>" selected><?php echo $Time2 ?></option>
                                    <option value="00">00</option>
                                    <option value="15">15</option>
                                    <option value="30">30</option>
                                    <option value="45">45</option>
                                </select><br>
                                
                                <input name="addlessontime" type="button" value="add date" onClick="addDate()">
    
    </body>
</html>


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PsychoCoder

RE: Use A Var To Refference A Value In Array (Javascript)

1 Jul, 2009 - 01:28 PM
Post #2

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PsychoCoder

RE: Use A Var To Refference A Value In Array (Javascript)

1 Jul, 2009 - 01:30 PM
Post #3

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