我在我的asp.net代码后面有以下webmethod:
[WebMethod(EnableSession = true)] public static bool SaveFailureData(SimpleFailureData data) { }
SimpleFailureData定义如下:
public class SimpleFailureData { public int Id { get; set; } public string Comments { get; set; } public double score { get; set; } public double Adjustment { get; set; } public List<ShutdownData> ShutdownData { get; set; } } public class ShutdownData { public int Id { get; set; } public string Description { get; set; } public bool CausedShutdown { get; set; } public string ShutdownType { get; set; } }
我想弄清楚的是如何调用这个web方法并格式化我的数据,以便将它正确地投影/解析到该类中,以便我可以使用它.我尝试将json字符串发送到该方法,但我的方法中的断点从未被命中(因此我假设该方法由于数据格式不正确而无法调用).
json = JSON.stringify( { Comments: comments,score: score,Adjustment: seAdjustmentValue,ShutdownData: breakdowns //this is an array of shutdown objects }); PageMethods.SaveFailureData(json,function(data) { return; });
但这未能进入我的方法.有关JSON格式应该是什么的任何提示,以便适当地将类作为参数传递?
这是我尝试发送给该方法的JSON:
{ "Comments":"","score":66.66666666666667,"Adjustment":0,"ShutdownData":[{"Id":"401","CausedShutdown":true,"ShutdownType":"NORMAL"}] }
解决方法
好吧试试这个
public static bool SaveFailureData(string sampleFailure) { JavaScriptSerializer s = new JavaScriptSerializer(); SimpleFailureData sdata = s.Deserialize<SimpleFailureData>(sampleFailure); return true; } var json = { "Comments": "","score": 66.66666666666667,"Adjustment": 0,"ShutdownData": [{ "Id": "401","CausedShutdown": true,"ShutdownType": "NORMAL"}] } var data = JSON.stringify(json); $.ajax({ type: "POST",url: 'Default.aspx/SaveFailureData',contentType: 'application/json; charset=utf-8',data: "{'sampleFailure' : '" + data + "'}",// data: data,dataType: 'json',success: function (msg) { alert(msg.d); },error: function (msg) { alert('Error!'); } }); });
你将获得sdata对象中的数据.