以下代码块打算从Datatable收集名为materialsInMaterialsRecieved的数据和一个名为materials-recieved的表单,并创建一个如下所示的对象.
@H_403_6@{ PurchaSEOrderId: "1",ReceivedDate: "07/23/2016",MaterialsInMaterialsRecived: { Cost: "2",MaterialId: "1",MaterialName: "Silk",QuantityDispatched: "2",QuantityRecieved: "2",Remark: "asda" } }
正在创建此对象并将其存储为submitData. submitData需要通过ajax发送到API网址.但是当这样做时,会抛出一个错误,表示Uncaught RangeError:超出了最大调用堆栈大小.
以下是html标记,
@H_403_6@SEOrderId" class="form-control" id="PurchaSEOrderList">以下是javacript代码,
@H_403_6@ $("#create-materials-recieved-note").on('click',function (event) { var submitData = {}; var materials = materialsInMaterialsRecieved.rows().data(); // materialsInMaterialsRecieved is a handle for a Datatable $("#materials-recieved .form-control").each(function () { submitData[$(this).attr2("name")] = $(this).val(); }) submitData["MaterialsInMaterialsRecived"] = materials; console.log(submitData); $.ajax({ type: 'post',// define the type of http verb we want to use (post for our form) url: '/api/MaterialsRecieveds/AddMaterialsRecieved',// the url where we want to post data: submitData,// our data object dataType: 'json',// what type of data do we expect back from the server contentType: 'application/json',success: function (data) { console.log(data); } }); event.preventDefault(); });如果我注释掉$.ajax(…语句,那么错误就不会出现.
最佳答案submitData是一个巨大的类数组对象.如果我将submitData直接传递给$.ajax,JQuery会尝试将有效负载数据序列化为json,因为我已经将dataType作为’json’.这个JQuery序列化创建了许多方法回调并冻结了浏览器,然后抛出错误通知它.解决此问题的简单方法是避免JQuery序列化并将字符串化版本的有效负载数据传递给ajax调用.
@H_403_6@$.ajax({ type: 'post',url: '/api/MaterialsRecieveds/AddMaterialsRecieved',data: JSON.stringify(submitData),// stringyfy before passing dataType: 'json',// payload is json contentType : 'application/json',success: function (data) { console.log(data); } });