點擊請求審批頁面的後退按鈕時，顯示「確認表格重新提交」的錯誤

Question

點擊下面這個頁面的後退按鈕時，似乎不能進入所述的頁面。它顯示確認表單重新提交。現在當我點擊瀏覽器後退按鈕，我可以去所需的頁面。

我想回去時，我只在形式點擊後退按鈕..

viewrequest.phtml：

<script> 
$(document).ready(function() { 
    $('.review').button({ 
       icons: { 
       primary: "ui-icon-gear" 
      } 
    }); 
    $('#back_btn').button(); 
    $('#back_btn').click(function() { 
     window.history.back() 
     return false; 
    }); 
    $('#approve_btn').click(function() { 
     $('#adialog').dialog('open'); 
     return false; 
    }); 
    $('#reject_btn').click(function() { 
     $('#rdialog').dialog('open'); 
     return false; 
    }); 
    $('#comment_btn').click(function() { 
     $('#cdialog').dialog('open'); 
     return false; 
    }); 
    $('#edit_btn').click(function() { 
     location.href = '<?php print $this->baseUrl() ?>/request/index/editrequest/id/<?php print $this->request['request_id'] ?>'; 
     return false; 
    }); 
    $('#cor_btn').click(function() { 
     $('#action').val('token_generate'); 
     //return false; 
    }); 
    $("#adialog").dialog({ 
      autoOpen: false, 
      width: 400, 
      modal: true, 
      position: 'top', 
      buttons: { 
       'Yes': function() { 
        var comment = $('#comment_area').val();; 
        $('#comment').val(comment); 
        $('#action').val('approve'); 
        $('#view_form').submit(); 
       }, 
       'No': function() { 
         $(this).dialog('close'); 
       } 
      }, 
      close: function() { 
        $('#action').value = ''; 
      } 
    }); 
    $("#rdialog").dialog({ 
      autoOpen: false, 
      width: 350, 
      modal: true, 
      buttons: { 
       'Ok': function() { 
        var comment = $('#comment_area_required').val();; 
        $('#comment').val(comment); 
        $('#action').val('reject'); 
        if($('#comment_area_required').val().length>0) { 
         $('#view_form').submit(); 
        } 
        else { 
         $(".validateTips").html('<span class="error">Comment cannot be empty</span>'); 
        } 
       }, 
       'Cancel': function() { 
         $(this).dialog('close'); 
       } 

      }, 
      close: function() { 
        $('#action').value = ''; 
        $(".validateTips").html(''); 
      } 
    }); 
     $("#cdialog").dialog({ 
      autoOpen: false, 
      width: 400, 
      modal: true, 
      position: 'top', 
      buttons: { 
       'Yes': function() { 
        var comment = $('#comment_area_new').val();; 
        $('#comment').val(comment); 
        $('#action').val('addcomment'); 
        $('#view_form').submit(); 
       }, 
       'No': function() { 
         $(this).dialog('close'); 
       } 
      }, 
      close: function() { 
        $('#action').value = ''; 
      } 
    }); 

    $('#add_comment').click(function() { 
     $('#comment-box').toggle();  
    }); 
    $('#imageview').hide(); 
    $('#imagediv').addClass('off'); 
    $('#image_link').click(function() { 
      if ($('#imagediv').hasClass('off')) { 
       $('#imagediv').removeClass('off').addClass('on'); 
       $('#imageview').show(); 
      } else { 
       $('#imagediv').removeClass('on').addClass('off'); 
       $('#imageview').hide(); 
      } 
      return false; 
    }); 

}); 

function toggleDiv(divid,imgid) 
{ 
     var image = $('#'+imgid).attr('src'); 
     var dis = $('#'+divid).css('display'); 
     $('#'+divid).toggle(); 
     if(dis=='none') 
     $('#'+imgid).attr('src','<?php print $this->baseUrl(); ?>/public/images/minus.gif'); 
     else 
     $('#'+imgid).attr('src','<?php print $this->baseUrl(); ?>/public/images/plus.gif'); 
} 
</script> 
<div class="blockheading">Request Details</div> 
<div class="blockbody"> 
<form name='view_form' id='view_form' method='post'> 
<?php if(!empty($this->request)): ?> 
<table class="reqTable reqStatus" cellpadding="0" cellspacing="0" border="1" bordercolor="#cdcdcd"> 
    <tr> 
     <td><label>ID</label><?php print $this->request['id']; ?></td> 
     <td><label>Employee</label><?php print $this->request['request_users']; ?></td> 
     <td><label>Request Type</label><?php print $this->request['type_name']; ?></td> 
     <?php if($this->request['type']=='2'): ?> 
      <td><label>Project Name</label><?php print $this->request['project_name']; ?></td> 
     <?php endif; ?> 
     <td><label>Reference Number</label><?php print $this->request['reference_no']; ?></td> 
     <?php 
      $rdate = ((strtotime($this->request['start_date']))==(strtotime($this->request['end_date'])))? 
         $this->FormatDate($this->request['start_date']): 
         $this->FormatDate($this->request['start_date']).' - '.$this->FormatDate($this->request['end_date']); 
     ?> 
     <td><label>Date</label><?php print $rdate; ?></td> 
     <td><label>Hours</label><?php print $this->request['hours']; ?></td> 
     <td><label>Status</label><?php print $this->request['request_status_name']; ?></td>   
    </tr> 
</table> 
<table class="reqTable reqBy" cellpadding="0" cellspacing="0" border="1" bordercolor="#cdcdcd"> 
    <tr> 
     <td><label>Submitted By</label><?php print $this->request['creator']; ?></td> 
     <td><label>Submitted On</label><?php print $this->FormatDateTime($this->request['created_on']); ?></td> 
     <td rowspan="6" style="padding:0; width:60%; vertical-align:top"> 
     <table class="reqTable" style="width:100%; vertical-align:top; margin:0;border-collapse: collapse;" align="left" cellpadding="0" cellspacing="0"> 
      <tr> 
       <td class="descrptn"><label>Description</label> 
        <?php print nl2br($this->request['description']); ?> 
       </td> 
      </tr> 
     </table> 
     </td> 
    </tr> 
    <tr> 
     <td><label>Modified By</label><?php print $this->request['modifier']; ?></td> 
     <td><label>Modified On</label><?php print $this->FormatDateTime($this->request['updated_on']); ?></td> 
    </tr> 
    <tr> 
     <td><label>Reviewed By</label><?php print $this->request['approver_name']; ?></td> 
     <td><label>Reviewed On</label><?php print $this->FormatDateTime($this->request['approved_on']); ?></td> 
    </tr> 
    <tr> 
     <td colspan="2"><label>Attachment</label> 
     <?php $image_url = $this->baseUrl().'/request/index/viewattachment/id/'.$this->request['attachment_id']; ?> 
     <?php if($this->file_extn): ?> 
      <a id='image_link' href='#'><img alt="Image" id='image' src='<?php print $image_url ?> ' height="50" width="50" /></a> 
      <a href='<?php print $image_url ?> '><?php print $this->request['name'] ?></a> 
     <?php else: ?> 
      <a target='_blank' href='<?php print $image_url ?> '><?php print $this->request['name'] ?></a> 
     <?php endif; ?></td> 
    </tr> 
</table> 
<?php if($this->file_extn): ?> 
<span id="imageview" > 
<div id="imagediv" style='text-align:center;padding:10px;'> 
    <b><?php print $this->request['name'] ?></b><br> 
    <img width='300' height='300' src='<?php print $this->baseUrl(); ?>/request/index/viewattachment/id/<?php print $this->request['attachment_id'] ?>' alt=""> 
</div> 
</span> 
<?php endif; ?> 

<div style='text-align:left;padding-top:10px;width:100%'> 
<?php if(($this->is_reviewer) && ($this->request['status']=='1') && ($this->show_action)): ?> 
<button name='approve' class='review' id='approve_btn'>Approve</button> 
<button name='reject' class='review' id='reject_btn'>Reject</button> 
<?php endif; ?> 
<?php if(($this->comment) && ($this->show_action)): ?> 
<button name='addcomment' class='review' id='comment_btn'>Add Comment</button> 
<?php endif; ?> 
<?php if($this->is_edit): ?> 
<button name='Edit' id='edit_btn' class='review'>Edit</button> 
<?php endif; ?> 
<?php if($this->show_cor): ?> 
<button name='cor_token' id='cor_btn' class='review'>Generate COR Token</button> 
<?php endif; ?> 
<div style='float:right;'> 
<button name='Back' id='back_btn' class='reviewi'>Back</button> 
</div> 
</div> 
<input type='hidden' name='request_id[]' id='request_id' value='<?php print $this->request['id']; ?>'> 
<?php else: ?> 
<br> 
<h2>&nbsp;No Details</h2> 
<br> 
<?php endif; ?> 
</div> 
<div id="adialog" title="Approve Request" style="display:none"> 
    <div>Do you want to approve request(s)?</div> 
    <br/><a href='#' id='add_comment' style='color:#1798E9;'>Add comment</a> 
    <span id='comment-box' style='display:none;'><br/> 
     <textarea name='comment_area' id='comment_area' rows='4' cols='30'></textarea></span> 
</div> 
<div id="rdialog" title="Reject Request"> 
    <p class="validateTips"></p> 
    <div>Do you want to reject Request(s)?</div> 
    <br/><a href='#' id='add_comment' style='color:#1798E9;'>Add comment</a> 
     <textarea name='comment_area' id='comment_area_required' rows='4' cols='30'></textarea> 
</div> 
<div id="cdialog" title="Add Comments" style="display:none"> 
     <textarea name='comment_area' id='comment_area_new' rows='4' cols='30'></textarea> 
</div> 
<input type='hidden' name='comment' id='comment'> 
<input type='hidden' name='action' id='action'> 
</form> 
<div id='hours'> 
<div class="blockheading">Related Time Entries</div> 
<div class='blockbody'> 
<?php if(!empty($this->timesheet)): ?> 
<table width="100%" class="datatable"> 
<tr class="tblheading"> 
<td>Date</td> 
<td>Employee</td> 
<td>Task</td> 
<td>Description</td> 
<td align='right'>Hours</td> 
<td>Last Modified</td> 
<td>Status</td> 
</tr> 
<?php 
$gtotal = (float)0.00; 
?> 
<?php foreach($this->timesheet as $row): ?> 
<tr> 
<td><?php print $this->FormatDate($row['timeslice_date']) ?></td> 
<td><?php print $row['user_fullname']; ?></td> 
<td><?php print $row['task_name']; ?></td> 
<td><?php print nl2br($row['timeslice_log']); ?></td> 
<td align='right'><?php print $row['timeslice_hours']; ?></td> 
<td><?php print $this->FormatDateTime($row['timeslice_mdate']) ?></td> 
<td><?php print $row['timesheet_status_name']; ?></td> 
</tr> 
<?php 
$gtotal += $row['timeslice_hours']; 
?> 
<?php endforeach ?> 
<tr class='tblheading'> 
<td colspan='5' align='right'> 
<strong><?php print sprintf("%1.2f", $gtotal); ?></strong> 
</td> 
<td></td> 
<td></td> 
</tr> 
</table> 
<?php else: ?> 
<p>No time entries related to this request</p> 
<?php endif; ?> 
</div> 
</div> 
<!--Change History--> 
<?php if(isset($this->logs)): ?> 
<div style='padding:10px;'><a href="javascript:toggleDiv('log','img_showhide');" ><img src="<?php print $this->baseUrl(); ?>/public/images/plus.gif" id="img_showhide" value="plus">&nbsp;&nbsp;Change History</a></div> 
<div id='log' style='display:none;'> 
<div class='blockbody'> 
<?php if(!empty($this->logs)): ?> 
<table width="100%" class="datatable"> 
<thead> 
<tr class="tblheading"> 
<td>Date</td> 
<td>Entity Field</td> 
<td>Previous Value</td> 
<td>Current Value</td> 
</tr> 
<thead> 
<?php foreach($this->logs as $row): ?> 
<tr> 
<td><?php print $this->FormatDateTime($row['log_datetime']); ?></td> 
<td><?php print $row['entity_field'] ?></td> 
<td><?php print $row['previous_value'] ?></td> 
<td><?php print $row['current_value'] ?></td> 
<?php endforeach; ?> 
</tr> 
</table> 
<?php else: ?> 
<p>No changes for this request</p> 
<?php endif; ?> 
</div> 
</div> 
<?php endif; ?> 

<div style='padding:10px;'><a href="javascript:toggleDiv('comments','img_showhide1');" ><img src="<?php print $this->baseUrl(); ?>/public/images/minus.gif" id="img_showhide1" value="plus">&nbsp;&nbsp;Comments</a></div> 
<div id='comments' style='display:block;margin-left:10px;'> 
<?php 
foreach($this->history as $row) { 
    echo $row['comment']."</br>"; 
    echo "<i>Posted by ".$row['request_approver']. " On ".$this->FormatDateTime($row['created_on']).'</i>'; 
    echo "</br>"; 
    echo "</br>"; 
} 
?> 
</div> 

---

Answer 1

window.location.href='index.php'; // your page name instead of index.php