当点击下面这个页面的后退按钮时，我似乎无法进入提到的页面。它显示确认表单重新提交。现在，当我单击浏览器后退按钮时，我可以转到所需的页面。
当我仅单击表单中的后退按钮时，我想返回..
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 $this->request['id']; ?>'>
<?php else: ?>
<br>
<h2> No Details</h2>
<br>
<?php endif; ?>
</div>
<div id="adialog" title="Approve Request" style="display:none">
<div>Do you want to approve request(s)?</div>
<br/><a href='#' id='add_comment' style='color:#1798E9;'>Add comment</a>
<span id='comment-box' style='display:none;'><br/>
<textarea name='comment_area' id='comment_area' rows='4' cols='30'></textarea></span>
</div>
<div id="rdialog" title="Reject Request">
<p class="validateTips"></p>
<div>Do you want to reject Request(s)?</div>
<br/><a href='#' id='add_comment' style='color:#1798E9;'>Add comment</a>
<textarea name='comment_area' id='comment_area_required' rows='4' cols='30'></textarea>
</div>
<div id="cdialog" title="Add Comments" style="display:none">
<textarea name='comment_area' id='comment_area_new' rows='4' cols='30'></textarea>
</div>
<input type='hidden' name='comment' id='comment'>
<input type='hidden' name='action' id='action'>
</form>
<div id='hours'>
<div class="blockheading">Related Time Entries</div>
<div class='blockbody'>
<?php if(!empty($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 $this->baseUrl(); ?>/public/images/plus.gif" id="img_showhide" value="plus"> Change History</a></div>
<div id='log' style='display:none;'>
<div class='blockbody'>
<?php if(!empty($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 $this->baseUrl(); ?>/public/images/minus.gif" id="img_showhide1" value="plus"> Comments</a></div>
<div id='comments' style='display:block;margin-left:10px;'>
<?php
foreach($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>