[英]How to Pass Value of my Query to input fields using AJAX
im在使用AJAX方面非常新。 即时通讯使用Codeigniter我的问题是如何获取查询的值并将其放在输入字段中。 我创建了一些,但是我能做的就是提醒他们。
模型
public function getguarantordata($id,$gid){
$array = array('ClientID' => $id, 'GuarantorID' => $gid);
$query = $this->db->where($array)->get('tblguarantor');
return $query->result();
}
视图
<h3>Guarantor Information</h3>
<div>
<input type="text" id="clientID" class="hide" value="<?php echo $this->session->loginid; ?>" > //temporary im using this to get the ID of the Client
</div>
<div class="form-group row ">
<label for="" class="col-md-1">Previous Guarantor</label>
<div class="col-md-3">
<select class = "form-control" id = "selectedvalue">
<option value="default">Default</option>
<?php foreach ($guarantordata as $row): ?>
<?php echo '<option value = "'. $row->GuarantorID.'">' .$row->GuarantorFirstName. '</option>' ?> //getting the ID of The Guarantor
<?php endforeach ?>
</select>
</div>
<div class="col-md-3 btn btn-success" id="selectedG">Choose as Guarantor </div>
</div>
<div class="form-group row">
<label for="" class="col-md-1 col-form-label">First Name</label>
<div class="col-md-3"><input type="text" class="form-control" value =""></div>
<label for="" class="col-md-1 col-form-label">Middle Name</label>
<div class="col-md-3"><input type="text" class="form-control" value =""></div>
控制者
function Getgdata($id,$gid){
$guarantordata = $this->Model_user->getguarantordata($id,$gid);
foreach ($guarantordata as $row){
$data1 = array(
'GuarantorFirstName' => $row->GuarantorFirstName,
'GuarantorMiddleName' => $row->GuarantorMiddleName,
);
}
echo var_dump($guarantordata); //i just want to view the result.
}
Javascript这是我的JavaScript代码。
var home = "http://localhost/";
$('#selectedG').on('click', function(e){
var test = $('#selectedvalue').val();
var cid = $('#clientID').val();
e.preventDefault();
$.ajax({
url: home + "Getgdata/" + cid+"/" + test,
method:"POST",
data:this,
contentType: false,
cache: false,
processData:false,
success:function(data)
{
alert(data);
}
});
});
这里的想法是我要获取我在控制器中运行的查询的数据。例如,“ GuarantorFirstName”等数据将传递给View中的“名字”字段。
代替var_dump数据,从控制器返回json
响应,然后您可以轻松地从js访问值。
function Getgdata($id,$gid){
$guarantordata = $this->Model_user->getguarantordata($id,$gid);
foreach ($guarantordata as $row){
$data1 = array(
'GuarantorFirstName' => $row->GuarantorFirstName,
'GuarantorMiddleName' => $row->GuarantorMiddleName);
}
// return json response
header('Content-Type: application/json');
echo json_encode($data1);
}
现在,从ajax响应中,您可以轻松访问它们
$.ajax({
url: home + "Getgdata/" + cid+"/" + test,
method:"POST",
dataType: 'json', //set data type to json
data:this,
contentType: false,
cache: false,
processData:false,
success:function(data) {
alert(data.GuarantorFirstName);
alert(data.GuarantorMiddleName);
}
});
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