如何在Codeigniter中加载页面的特定部分? Ajax正在运行,但它通过调用控制器名称(如标题,正文,页脚)重新加载所有视图,但我只想重新加载正文,如何将代码分开才能正常工作。
其Ajax代码
$('label#showdata').click(function(){
var fromdate =document.getElementById('fromdate').value;
var todate = $(this).val();
var dataString = 'fromdate='+ fromdate+'todate='+todate;
$.ajax({
type: "POST",
url: "https://chotigaadi.com/myadmin/references",
data: dataString,
cache: false,
success: function(html)
{
$("div#result").html(html).show();
//alert(dataString);
}
});
});
我的观点
<div class="col s12 m12">
<form action="<?php echo base_url();?>myadmin/ExportCSV" method="POST">
<div class="col s12 m3">
<h5 class="center" style="color:green;font-weight:bold;">Registered Members List</h5>
</div>
<div class="col s12 m2">
<div class="input-field col s12">
<label for="date"> <i class="fa fa-calendar"></i> Select from date below:</label>
</br>
<input name="fromdate" id="fromdate" type="date" class="datepicker" required>
</div>
</div>
<div class="col s12 m3">
<div class="input-field col s12">
<label for="date"> <i class="fa fa-calendar"></i> Select to date below:</label>
</br>
<input name="todate" id="todate" type="date" class="datepicker" required>
</div>
</div>
<div class="col s12 m4">
<div class="col s6">
<label id="showdata" class="btn waves-effect waves-light orange right" value="Show">Show Results</label>
</div>
<div class="col s6">
<input type="submit" id="datesubmit" class="btn waves-effect waves-light green right" value="Export Data" />
</div>
</div>
</form>
<div id="result">
<table class="highlight">
<thead>
<tr style="background-color:#ccc;">
<th data-field="name">ID</th>
<th data-field="name">Referee</th>
<th data-field="rname">Reference</th>
<th data-field="email">Email</th>
<th data-field="phone">Phone</th>
</tr>
</thead>
<tbody>
<?php
foreach ($results as $row)
{?>
<tr style="">
<td>
<?php echo $row->firstname;?>
</td>
<td>
<?php echo $row->name; ?>
</td>
<td>
<?php echo $row->email; ?>
</td>
<td>
<?php echo $row->phone; ?>
</td>
</tr>
<?php }?>
</tbody>
</table>
</div>
</div>
我的控制器代码:
function references(){
if (!$this->check_user()) {
redirect('myadmin/login/');
}
else
{
if(isset($_POST['fromdate']) && isset($_POST['todate']))
{
$fromdate=new DateTime(str_replace("-","",$_POST['fromdate']));
$fromdate=$fromdate->format('Y-m-d H:i:s');
$todate=new DateTime(str_replace("-","",$_POST['todate']));
$todate=$todate->format('Y-m-d H:i:s');
}
else
{
$fromdate=new DateTime('2015-12-10 14:28:27');
$fromdate=$fromdate->format('Y-m-d H:i:s');
$todate=new DateTime(date("Y-m-d"));
$todate=$todate->format('Y-m-d H:i:s');
}
$config = array();
$config["base_url"] = base_url() . "myadmin/references";
$config["total_rows"] = $this->myadmin_model->record_count($fromdate, $todate);
$config["per_page"] = 8;
$config["uri_segment"] = 3;
$this->pagination->initialize($config);
$page = ($this->uri->segment(3)) ? $this->uri->segment(3) : 0;
$data["results"] = $this->myadmin_model->fetch_userdata($config["per_page"], $page, $fromdate, $todate);
$data["links"] = $this->pagination->create_links();
$this->load->view('/admin/myadminheader');
$this->load->view('/admin/myadmin',$data);
$this->load->view('/admin/myadminfooter');
}
}
我想仅将视图重新加载为$ this-&gt; load-&gt; view('/ admin / myadmin',$ data);通过ajax我怎么能这样做?
答案 0 :(得分:0)
如果您只想更改中间部分而不是在ajax调用函数中加载页眉和页脚。
删除以下两行:
$this->load->view('/admin/myadminheader');
$this->load->view('/admin/myadminfooter');
只是:
$this->load->view('/admin/myadmin',$data);
这只会在ajax响应中返回中间部分而不是页眉页脚。
旁注:
如果你直接从某个地方使用这个函数,你需要传递来自ajax请求的任何param来检查来自ajax的请求。
答案 1 :(得分:0)
请勿在控制器功能中加载视图。只需在控制器函数中打印结果,然后编写一个die()函数。在加载html之前清除JavaScript函数中的结果div。