我以前使用过ajax，但没有遇到过这种问题，
这是我的表格
<form action="" method="post" enctype="multipart/form-data" class="m-form m-form--fit m-form--label-align-right" id="basicinfoform">
{{ csrf_field() }}
<input type="hidden" value="{{ $studentinfo->id }}" name="studentformid">
<div class="form-group m-form__group row">
<center><label for="sphoto">
<?php
$photo = "student.png";
if($studentinfo->photo !== ""){
$photo = $studentinfo->id.'.'.$studentinfo->photo;
}
?>
<img style="width:180px;height:180px;cursor:pointer;border:2px solid lightblue" id="schoollogo" src="<?php echo asset('images/passports/'.$photo) ?>" alt="">
</label>
<input onchange="getPhoto.call(this);showsavebuttonforviewstudentedit();" type="file" class="form-control m-input newb" style="display:none" value="" id="sphoto" name="sphoto" aria-describedby="emailHelp" >
<br>
<span class="m-form__help text-accent">
<b>Click the image to change it</b>
</span>
</center>
<input type="hidden" value="" id="studentid" name="studentid">
</div>
<div class="form-group m-form__group row">
<div class="col-md-4">
<label for="exampleInputPassword1">
Admission No:
</label>
<input type="text" disabled="disabled" class="form-control m-input m-input--square" value="{{ $studentinfo->admissionid }}">
</div>
<div class="col-md-4">
<label for="exampleInputEmail1">
Full name
</label>
<input type="text" name="fullname" class="form-control m-input m-input--square newb" value="{{ $studentinfo->fullname }}" onchange="showsavebuttonforviewstudentedit()">
</div>
<div class="col-md-4">
<label for="exampleInputPassword1">
Gender
</label>
<!-- <input type="password" class="form-control m-input m-input--square" id="exampleInputPassword1" placeholder="Password"> -->
<select name="gender" id="gender" class="form-control m-input m-input--square newb" onchange="showsavebuttonforviewstudentedit()">
<option value="1" {{($studentinfo->gender == "1") ? "selected" : ""}}>Male</option>
<option value="2" {{($studentinfo->gender == "2") ? "selected" : ""}}>Female</option>
</select>
</div>
</div>
<div class="form-group m-form__group row">
<div class="col-md-4">
<label for="exampleInputEmail1">
Class
</label>
<!-- <input type="text" class="form-control m-input m-input--square" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter email"> -->
<select name="class" id="theclass" class="form-control m-input m-input--square newb" onchange="showsavebuttonforviewstudentedit();getArms();">
@foreach($allclasses as $list)
<option value="{{$list->id}}" {{ ($studentinfo->class == $list->id) ? "selected" : ""}}>{{ $list->classname }}</option>
@endforeach
</select>
</div>
<div class="col-md-4">
<label for="exampleInputPassword1">
Arm
</label>
<select name="arm" id="thearm" class="form-control m-input m-input--square newb" onchange="showsavebuttonforviewstudentedit()">
@foreach($allarms as $list)
<option value="{{$list->id}}" {{ ($studentinfo->arm_id == $list->id) ? "selected" : ""}}>{{ $list->arm }}</option>
@endforeach
</select>
</div>
<div class="col-md-4">
<label for="exampleInputPassword1">
House:
</label>
<select name="house" id="house" class="form-control m-input m-input--square newb" onchange="showsavebuttonforviewstudentedit()">
@foreach($allhouses as $list)
<option value="{{$list->id}}" {{ ($studentinfo->house == $list->id) ? "selected" : ""}}>{{ $list->house }}</option>
@endforeach
</select>
</div>
</div>
<div class="form-group m-form__group row">
<div class="col-md-4">
<label for="exampleInputEmail1">
Date of Birth
</label>
<input type="text" class="form-control m-input m-input--square newb" name=""dob id="dob10" value="{{ $studentinfo->dob}}" onchange="showsavebuttonforviewstudentedit()">
</div>
<div class="col-md-4">
<label for="exampleInputPassword1">
State
</label>
<select name="state" id="stateid" class="form-control m-input m-input--square newb" onchange="getLGA();showsavebuttonforviewstudentedit()">
@foreach($allstates as $list)
<option value="{{$list->StateID}}" {{ ($studentinfo->s_of_o == $list->StateID) ? "selected" : ""}}>{{ $list->State }}</option>
@endforeach
</select>
</div>
<div class="col-md-4">
<label for="exampleInputPassword1">
Local Govt.
</label>
<select name="lga" id="lgafield" class="form-control m-input m-input--square newb" onchange="showsavebuttonforviewstudentedit()">
@foreach($alllga as $list)
<option value="{{$list->lgaId}}" {{ ($studentinfo->lga == $list->lgaId) ? "selected" : ""}}>{{ $list->lga }}</option>
@endforeach
</select>
</div>
</div>
<div class="form-group m-form__group row">
<div class="col-md-4">
<!-- <input type="text" class="form-control m-input m-input--square" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter email"> -->
<button type="submit" id="basicbtn" onclick="return submitStudentDetailInViewStudentPage();" disabled="disabled" class="btn btn-brand">   Save <i class="fa fa-spinner fa-spin" style="display:none"></i>  </button>
</div>
</div>
</div>
</form>
点击保存按钮，ajax启动，这就是ajax
form = document.getElementById('basicinfoform');
formdata = new FormData(form);
console.log(formdata)
$.ajax({
url : "/ajax/post/studentinfo",
data: formdata,
method: 'post',
processData: false,
contentType: false,
success : function (res){
if(res){
console.log(res)
}
}
});
return false;
这是我的 Controller
public function viewStudent(Request $request, $studentid = null)
{
if(!Auth::check()){
return redirect('/');
}
if($request){
echo 'yes';
}
if(!is_null($studentid)){
$data['allstates'] = DB::table('tblstates')->get();
$data['alllga'] = DB::table('tbl_lga')->get();
$data['studentinfo'] = DB::table('tblstudents')
->where('id', $studentid)
->first();
return view('Students.viewstudents', $data);
}
return redirect('/all/students');
}
在此 Controller 中，我设置了一个条件来检查是否已发出请求以便进行编辑，因此为了测试和这个问题，我只是回显"is"。这意味着我的 ajax 响应只是假设为"is"字符串文字，但下面是我在 as 响应中得到的内容
<!DOCTYPE html>
<!-- Required meta tags -->
--begin::Base Styles -->
<!--begin::Page Vendors -->
<link href="http://127.0.0.1:8000/assets/vendors/custom/fullcalendar/fullcalendar.bundle.css" rel="stylesheet" type="text/css" />
<!--end::Page Vendors -->
<link href="http://127.0.0.1:8000/assets/vendors/base/vendors.bundle.css" rel="stylesheet" type="text/css" />
<link href="http://127.0.0.1:8000/assets/demo/default/base/style.bundle.css" rel="stylesheet" type="text/css" />
<!-- <link rel="stylesheet" type="text/css" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css"> -->
<!--end::Base Styles -->
<link rel="shortcut icon" href="http://127.0.0.1:8000/assets/demo/default/media/img/logo/favicon.ico" />
<link rel="stylesheet" type="text/css" href="http://127.0.0.1:8000/DataTables/datatables.min.css"/>
<link rel="stylesheet" type="text/css" href="http://127.0.0.1:8000/css/bootstrap.css"/>
最佳答案
我认为它应该看起来像这样
public function viewStudent(Request $request, $studentid = null)
{
if(!Auth::check())
{
return redirect('/');
}
if($request)
{
// echo outputs to the server, but you should really return something
// for the requester, thus we will return "YES" to the response
// and since we are returning, it will return and no further executions will made.
return 'yes';
}
if(!is_null($studentid))
{
$data['allstates'] = DB::table('tblstates')->get();
$data['alllga'] = DB::table('tbl_lga')->get();
$data['studentinfo'] = DB::table('tblstudents')
->where('id', $studentid)
->first();
return view('Students.viewstudents', $data);
}
return redirect('/all/students');
}
关于php - laravel ajax响应返回html元素，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/51686838/