Javascript 如何使用jquery ajax post方法[Codeigniter]将textarea数据保存到会话?
我想在Codeigniter smarty中使用jquery ajax post方法将textarea保存到控制器会话。我无法将数据保存到会话。我该怎么做?请用完整的描述代码示例指导我 $this->session->set_userdata() 这是我的看法Javascript 如何使用jquery ajax post方法[Codeigniter]将textarea数据保存到会话?,javascript,php,jquery,ajax,codeigniter,Javascript,Php,Jquery,Ajax,Codeigniter,我想在Codeigniter smarty中使用jquery ajax post方法将textarea保存到控制器会话。我无法将数据保存到会话。我该怎么做?请用完整的描述代码示例指导我 $this->session->set_userdata() 这是我的看法 <div class="col-md-9" id="label"> <form method="post" id="programmingQ1" name="programmingQ1" action="{bas
<div class="col-md-9" id="label">
<form method="post" id="programmingQ1" name="programmingQ1" action="{base_url('home/question2')}" enctype="multipart/form-data">
<div class="form_block">
{foreach $question_data as $qdata}
<p class="question">
{$qdata->Question|nl2br}
</p>
{/foreach}
<label for="text">Fill in the answer :</label>
<br>
<textarea name="answer1" id="text" maxlength="2000" class="form-control" rows="20">{if isset($value)}{$value['answer1']}{/if}</textarea>
<input type="button" id="mybutton" name="next" class="btn btn-default nextbutton" id="btn_submit" value="Next">
</div>
</form>
</div>
{foreach$question_数据为$qdata}
{$qdata->问题| nl2br}
{/foreach}
填写以下答案:
{if-isset($value)}{$value['answer1']}{/if}
函数setTxtAreaDataToSession(){
var text=$('#text').val();
'';//正在会话中设置。
}
{foreach$question_数据为$qdata}
{$qdata->问题| nl2br}
{/foreach}
填写以下答案:
{if-isset($value)}{$value['answer1']}{/if}
函数setTxtAreaDataToSession(){
var text=$('#text').val();
'';//正在会话中设置。
}
hey you's get in print\r($this->session->userdata('answer1'));你能把你在印刷品上得到的东西贴出来吗($this->session->userdata('answer1');您可以在codeigniter中发布吗?无需像这样启动会话。
。在codeigniter中,无需像这样启动会话。
。
<script type="text/javascript">
$('input#mybutton').click(function() {
var text = $('textarea#text').val();
alert(text);
$.ajax({
url : "saveq1",
type: "POST",
data : text,
success: function(data)
{
alert(data);
},
});
});
</script>
public function saveq1()
{
$data=array();
if($_SERVER['REQUEST_METHOD']=='POST')
{
$this->load->library('session');
$this->session->set_userdata('answer1',$this->input->post());
print_r($this->session->userdata('answer1'));
}
$data['value']=$this->session->userdata('question1');
$this->smarty->view('question1.tpl',$data);
}
<?php session_start();?>
<div class="col-md-9" id="label">
<form method="post" id="programmingQ1" name="programmingQ1" action="{base_url('home/question2')}" enctype="multipart/form-data">
<div class="form_block">
{foreach $question_data as $qdata}
<p class="question">
{$qdata->Question|nl2br}
</p>
{/foreach}
<label for="text">Fill in the answer :</label>
<br>
<textarea name="answer1" id="text" maxlength="2000" class="form-control" rows="20">{if isset($value)}{$value['answer1']}{/if}</textarea>
<input type="button" id="mybutton" onclick="setTxtAreaDataToSession();" name="next" class="btn btn-default nextbutton" id="btn_submit" value="Next">
</div>
</form>
</div>
<script type="text/javascript">
function setTxtAreaDataToSession(){
var text = $('#text').val();
'<?php $this->session->set_userdata(?>'+text+'<?php)?>'; // setting in session.
}
</script>