可以在这里使用帮助确定500(内部服务器错误)的来源

时间:2016-01-18 15:47:42

标签: c# sql asp.net ajax asp.net-mvc

我处理请求的方法是

    [HttpPost]
    public ActionResult SubmitNew ( SolutionSubmission SS )
    {
        // Going to move this to model later .. 
        using ( SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["LocalJsPracticeDb"].ConnectionString) )
        {
            SqlCommand cmd = new SqlCommand("AddSolution", con);
            cmd.CommandType = CommandType.StoredProcedure;

            cmd.Parameters.AddWithValue("@problem_id", SS.ProblemId);
            cmd.Parameters.AddWithValue("@solver", SS.Solver);
            cmd.Parameters.AddWithValue("@solution_code", SS.SolutionCode);
            cmd.Parameters.AddWithValue("@test_code", SS.TestCode);
            /*
            cmd.Parameters.AddWithValue("@problem_id", 1);
            cmd.Parameters.AddWithValue("@solver", "Jeff");
            cmd.Parameters.AddWithValue("@solution_code", "<span>Hehe</span>");
            cmd.Parameters.AddWithValue("@test_code", "<p>Yo</p>"); */
            con.Open();
            cmd.ExecuteNonQuery();
        }
        return Json(new { success = true }) ; // TEST
    }

    // Going to move this to model later ...
    public class SolutionSubmission
    {
        public int ProblemId { get; set; }
        public string Solver { get; set; }
        public string SolutionCode { get; set; }
        public string TestCode { get; set; }
    }

我用

调用请求
        $('#submit-solution').click(function () {
            var rowData = {
                ProblemId : $('input[name="problem_id"]').val(),
                Solver : $('input[name="solver"]').val(),
                SolutionCode: $('#solution').html(),
                TestCode : $('#testfuncs').html()
            };
            console.log(rowData); // TEST
            $.ajax({
                url: 'SubmitNew',
                method: 'POST',
                data: rowData,
                success: function (retobj) {
                    // ... 
                },
                error: function ( ) {
                    // ... 
                }

            })
        });

我已经验证rowData在我的测试用例中有效:它是(字符串化)

{"ProblemId":"1","Solver":"adas","SolutionCode":"\n\n        <div class=\"CodeMirror cm-s-default\"><div style=\"overflow: hidden; position: relative; width: 3px; height: 0px; top: 4px; left: 4px;\"><textarea autocorrect=\"off\" autocapitalize=\"off\" spellcheck=\"false\" style=\"position: absolute; padding: 0px; width: 1000px; height: 1em; outline: none;\" tabindex=\"0\"></textarea></div><div class=\"CodeMirror-vscrollbar\" cm-not-content=\"true\"><div style=\"min-width: 1px; height: 0px;\"></div></div><div class=\"CodeMirror-hscrollbar\" cm-not-content=\"true\"><div style=\"height: 100%; min-height: 1px; width: 0px;\"></div></div><div class=\"CodeMirror-scrollbar-filler\" cm-not-content=\"true\"></div><div class=\"CodeMirror-gutter-filler\" cm-not-content=\"true\"></div><div class=\"CodeMirror-scroll\" tabindex=\"-1\"><div class=\"CodeMirror-sizer\" style=\"margin-left: 0px; margin-bottom: -23px; border-right-width: 7px; min-height: 48px; min-width: 253.208px; padding-right: 0px; padding-bottom: 0px;\"><div style=\"position: relative; top: 0px;\"><div class=\"CodeMirror-lines\"><div style=\"position: relative; outline: none;\"><div class=\"CodeMirror-measure\"><span><span>​</span>x</span></div><div class=\"CodeMirror-measure\"></div><div style=\"position: relative; z-index: 1;\"></div><div class=\"CodeMirror-cursors\"><div class=\"CodeMirror-cursor\" style=\"left: 4px; top: 0px; height: 20px;\">&nbsp;</div></div><div class=\"CodeMirror-code\"><pre class=\" CodeMirror-line \"><span style=\"padding-right: 0.1px;\"><span class=\"cm-keyword\">function</span> <span class=\"cm-def\">myScript</span>(){<span class=\"cm-keyword\">return</span> <span class=\"cm-number\">100</span>;}</span></pre><pre class=\" CodeMirror-line \"><span style=\"padding-right: 0.1px;\"><span cm-text=\"\">​</span></span></pre></div></div></div></div></div><div style=\"position: absolute; height: 7px; width: 1px; top: 48px;\"></div><div class=\"CodeMirror-gutters\" style=\"display: none; height: 308px;\"></div></div></div>","TestCode":"\n\n        <div class=\"CodeMirror cm-s-default\"><div style=\"overflow: hidden; position: relative; width: 3px; height: 0px; top: 4px; left: 4px;\"><textarea autocorrect=\"off\" autocapitalize=\"off\" spellcheck=\"false\" style=\"position: absolute; padding: 0px; width: 1000px; height: 1em; outline: none;\" tabindex=\"0\"></textarea></div><div class=\"CodeMirror-vscrollbar\" cm-not-content=\"true\"><div style=\"min-width: 1px; height: 0px;\"></div></div><div class=\"CodeMirror-hscrollbar\" cm-not-content=\"true\"><div style=\"height: 100%; min-height: 1px; width: 0px;\"></div></div><div class=\"CodeMirror-scrollbar-filler\" cm-not-content=\"true\"></div><div class=\"CodeMirror-gutter-filler\" cm-not-content=\"true\"></div><div class=\"CodeMirror-scroll\" tabindex=\"-1\"><div class=\"CodeMirror-sizer\" style=\"margin-left: 0px; margin-bottom: -23px; border-right-width: 7px; min-height: 48px; min-width: 253.208px; padding-right: 0px; padding-bottom: 0px;\"><div style=\"position: relative; top: 0px;\"><div class=\"CodeMirror-lines\"><div style=\"position: relative; outline: none;\"><div class=\"CodeMirror-measure\"></div><div class=\"CodeMirror-measure\"></div><div style=\"position: relative; z-index: 1;\"></div><div class=\"CodeMirror-cursors\"><div class=\"CodeMirror-cursor\" style=\"left: 4px; top: 0px; height: 20px;\">&nbsp;</div></div><div class=\"CodeMirror-code\"><pre class=\" CodeMirror-line \"><span style=\"padding-right: 0.1px;\"><span class=\"cm-keyword\">function</span> <span class=\"cm-def\">myScript</span>(){<span class=\"cm-keyword\">return</span> <span class=\"cm-number\">100</span>;}</span></pre><pre class=\" CodeMirror-line \"><span style=\"padding-right: 0.1px;\"><span cm-text=\"\">​</span></span></pre></div></div></div></div></div><div style=\"position: absolute; height: 7px; width: 1px; top: 48px;\"></div><div class=\"CodeMirror-gutters\" style=\"display: none; height: 308px;\"></div></div></div>"}

出于某种原因,我得到了500(内部服务器错误)。当我在

中替换时,我得到了同样的错误
            /*
            cmd.Parameters.AddWithValue("@problem_id", SS.ProblemId);
            cmd.Parameters.AddWithValue("@solver", SS.Solver);
            cmd.Parameters.AddWithValue("@solution_code", SS.SolutionCode);
            cmd.Parameters.AddWithValue("@test_code", SS.TestCode);
            */
            cmd.Parameters.AddWithValue("@problem_id", 1);
            cmd.Parameters.AddWithValue("@solver", "Jeff");
            cmd.Parameters.AddWithValue("@solution_code", "<span>Hehe</span>");
            cmd.Parameters.AddWithValue("@test_code", "<p>Yo</p>"); 

因此我的SubmitNew方法存在一些问题,与方法的主体无关。知道什么可能是错的吗?

1 个答案:

答案 0 :(得分:0)

好的,伙计们。我通过添加

来修复它
                dataType: 'json',
                processData: false,

我传递给服务器的JSON。