laravel 图片上传 ?ajax 方式

//后台轮播图上传$("#img-upload").on(‘submit‘,function(e){e.preventDefault();var formData = new FormData($(".banner-upload"));$.ajax({headers: { ???????‘X-CSRF-TOKEN‘: $(‘meta[name="csrf-token"]‘).attr(‘content‘) ???}, ???type: ‘POST‘, ???url: ‘/admin/banner/create‘ , ?data: formData , ?processData:false, ?//mimeType:"multipart/form-data", ?contentType: false, ???????????cache: false, ?success:function(data){ ???console.log(data); ???if(data.status){ ???console.log(data.message); ???} ???}, ???error:function(err){ ???console.log(err); ???}}); ?

<form class="form-horizontal" action="{{ URL(‘/admin/banner/create‘) }}" method="POST" enctype="multipart/form-data" class="banner-upload"> ???????{{ csrf_field() }} ?????<div class="box-body"> ???????<div class="form-group"> ?????????<label for="inputEmail3" class="col-sm-2 control-label">主题</label> ?????????<div class="col-sm-10"> ???????????<input type="text" class="form-control" value="" name="theme" placeholder="设置轮播主题"> ?????????</div> ???????</div> ???????<div class="form-group"> ?????????<label for="inputPassword3" class="col-sm-2 control-label">状态</label> ?????????<div class="col-sm-10"> ???????????<input type="radio" value="1" name="status">启用 ???????????<input type="radio" value="0" name="status">禁用 ?????????</div> ???????</div> ???????<div class="form-group"> ?????????<label for="inputPassword3" class="col-sm-2 control-label">上传图片</label> ?????????<div class="col-sm-10"> ???????????<input type="file" name="photo" value="" placeholder=""> ???????????<div class="img-wrap"> ???????????????<img src="" > ???????????</div> ?????????</div> ???????</div> ?????</div> ?????<!-- /.box-body --> ?????<div class="box-footer clearfix"> ???????<button type="submit" class="btn btn-info pull-right" id="img-upload">提交</button> ?????</div> ?</form>

public function BannerCreate(Request $request) ???{ ???????$file = $request->file(‘photo‘);//获取图片 ???????$theme = $request->theme;//主题 ???????$status = $request->status;//状态 ???????$allowed_extensions = ["png", "jpg", "gif"]; ???????if ($file->getClientOriginalExtension() && !in_array($file->getClientOriginalExtension(), $allowed_extensions)) { ???????????return response()->json([ ???????????????‘status‘ => false, ???????????????‘message‘ => ‘只能上传 png | jpg | gif格式的图片‘ ???????????]); ???????} ???????if ($request->hasFile(‘photo‘)) { ???????????????????} ???????$destinationPath = ‘storage/uploads/‘; ???????$extension = $file->getClientOriginalExtension(); ???????$fileName = str_random(10).‘.‘.$extension; ???????$file->move($destinationPath, $fileName); ???????return Response()->json( ???????????[ ???????????????‘status‘ => true, ???????????????‘pic‘ => asset($destinationPath.$fileName), ???????????????‘isMake‘ => $status, ???????????????‘message‘ => ‘新增成功！‘ ???????????] ???????); ???}

<form class="form-horizontal" action="{{ URL(‘/admin/banner/create‘) }}" method="POST" enctype="multipart/form-data" class="banner-upload">
?
?????{{ csrf_field() }}

?????<div class="box-body">
???????<div class="form-group">
?????????<label for="inputEmail3" class="col-sm-2 control-label">主题</label>
?????????<div class="col-sm-10">
???????????<input type="text" class="form-control" value="" name="theme" placeholder="设置轮播主题">
?????????</div>
???????</div>

???????<div class="form-group">
?????????<label for="inputPassword3" class="col-sm-2 control-label">状态</label>
?????????<div class="col-sm-10">
???????????<input type="radio" value="1" name="status">启用
???????????<input type="radio" value="0" name="status">禁用
?????????</div>
???????</div>

???????<div class="form-group">
?????????<label for="inputPassword3" class="col-sm-2 control-label">上传图片</label>
?????????<div class="col-sm-10">
???????????<input type="file" name="photo" value="" placeholder="">

???????????<div class="img-wrap">
???????????????<img src="" >
???????????</div>
?????????</div>
???????</div>

?????</div>
?????<!-- /.box-body -->
?????<div class="box-footer clearfix">
???????<button type="submit" class="btn btn-info pull-right" id="img-upload">提交</button>
?????</div>
?</form>