这是一个例子。控制器方法示例
[HttpPost] // can be HttpGetpublic ActionResult Test(string id){ bool isValid = yourcheckmethod(); //.. check var obj = new { valid = isValid }; return Json(obj);}这将是您的javascript函数。
function checkValidId(checkId){ $.ajax({ url: 'controllerName/Test', type: 'POST', contentType: 'application/json;', data: JSON.stringify({ id: checkId }), success: function (valid) { if(valid) { //show that id is valid } else { //show that id is not valid } } });}


