laravel框架之即點即改

//控制器層

public function ajaxsex(request $request)
{
    $id = $request->get('id');
    $fd = $request->get('fd');
    if ($fd=="男"){
        $fd="女";
        DB::table("users")->where('id',$id)->update(['sex'=>1]);
       echo  json_encode($fd);
    }else {
        $fd="男";
        DB::table("users")->where('id',$id)->update(['sex'=>0]);
        echo  json_encode($fd);
    }
}

//視圖層

<tbody id="tb">
@foreach($data as $key=>$val)
<tr id="{{$val->id}}">
    <td><input type="checkbox" name="check" value="{{$val->id}}"></td>
    <td>{{$val->id}}</td>
    <td fd="username">{{$val->username}}</td>
    @if($val->sex == 0 )
        <td id="{{$val->id}}" class="se" fd="{{$val->sex}}">男</td>
        @elseif($val->sex == 1)
        <td id="{{$val->id}}" class="se" fd="{{$val->sex}}">女</td>
        @endif
    <td fd="email">{{$val->email}}</td>
    <td>{{$val->created_at}}</td>
    <td>{{$val->updated_at}}</td>
    <td><a href="javascript:void (0)" id="{{$val->id}}" class="del">刪除</a>|<a href="update?id={{$val->id }}">編輯</a></td>
</tr>
    @endforeach
</tbody>

//即點即改
$(document).on("click",".se",function () {
    var id = $(this).attr('id');

    var fd = $(this).attr('fd');
    var that = $(this);
    var str = "";
    if (fd==0){
        str="男";
    } else {
        str = "女";
    }
    $.ajax({
        url:"ajaxsex",
        type:"get",
        dataType:"json",
        data:{
            id:id,
            fd:str,
        },
        success:function (data) {
            console.log(data);
           if (data=="男"){
               that.text("男");
               that.attr('fd',0)
           } else {
               that.text("女");
               that.attr('fd',1)
           }
        }
    })
})