AjaxがDELETEリクエストを送信

btn1: function() {

     $.ajax({
          type:'post',
          url: url,
          data:{
              name:'  ',
              _method: 'DELETE'
          },
          dataType: 'json',
          contentType: "application/x-www-form-urlencoded;charset=utf-8",
          success: function(data){
               if(data.status==200){
                   alert('    ')
               }
          }

     })

}