JQuery 获取json数据$.getJSON方法的实例代码

  前台:

  

复制代码 代码如下:

  function SelectProject() {

  var a = new Array;

  var r = window.showModalDialog('SelProject.aspx', a, "dialogWidth=1000px; dialogHeight=600px; resizable: yes");

  if (typeof (r) != 'undefined') {

  var arr = r.split(";");

  $("#hidProjectInnerID").val(arr[0]);

  $("#txtProjectNo").val(arr[1]);

  $.getJSON("../Handler/GetProjectInfor.ashx", { key: "PaymentStatement", InnerID: $("#hidProjectInnerID").val() },

  function (json) {

  $("#labFinalCustomer").text(json.finalclient);

  $("#labOrderNo").text(json.orderno);

  var strDeviceTr = "";

  $.each(json.workinghours, function (i, item) {

  strDeviceTr += "<tr><td><lable name="infor"> " + item.description + "</lable> </td>";

  strDeviceTr += "<td>   </td>";

  strDeviceTr += " <td><lable name="infor"> " + item.hoursdays + "</lable></td>";

  strDeviceTr += "<td>  0.8</td>";

  strDeviceTr += "<td><lable name="infor"> " + item.workinghour + " </lable></td>";

  strDeviceTr += "<td>  0.8</td>";

  strDeviceTr += "<td><lable name="infor"> " + item.workinghour + "</lable></td>";

  strDeviceTr += "<td>  </td>";

  strDeviceTr += "</tr>";

  });

  $("#infor").append(strDeviceTr);

  });

  }

  }

  ashx

  

复制代码 代码如下:

  string innerid = CommonClass.Request.GetRequest<string>("InnerID", "");

  string key = CommonClass.Request.GetRequest<string>("key", "");

  string result = "";

  if (key == "StockOutApp" && innerid != "")

  {

  result = StockOutApp(innerid);

  context.Response.Write(result);

  }

  else if (key == "PaymentStatement" && innerid != "")

  {

  result = PaymentStatement(innerid);

  context.Response.Write(result);

  }

  #region 结算单信息

  public string PaymentStatement(string _innerid)

  {

  try

  {

  string sql = @"select InnerID,pFinalClient,pOrderNo from se_ProjectMain where InnerID='" + _innerid + "'";

  DataTable dt = SqlShift.GetDataTable(sql);

  if (!CommonClass.DTRow.CheckDtIsEmpty(dt))

  {

  StringBuilder json = new StringBuilder();

  json.Append(""innerid":""+dt.Rows[0]["InnerID"].ToString()+""");

  json.Append(","finalclient":"" + dt.Rows[0]["pFinalClient"].ToString() + """);

  json.Append(","orderno":"" + dt.Rows[0]["pOrderNo"].ToString() + """);

  json.Append(","workinghours":" + GetWorkingHours(_innerid));

  return "{" + json.ToString().Trim(',') + "}";

  }

  else

  {

  return string.Empty;

  }

  }

  catch (Exception ex)

  {

  AppLog.Write("项目获取异常![异常信息:" + ex.Message + "]", AppLog.LogMessageType.Info);

  return string.Empty;

  }

  }

  public string GetWorkingHours(string _innerid)

  {

  try

  {

  string sql = @"select InnerID, wDescription,wWorkingHour,wHours_Days from se_ProjectWorkingHour where wProjectID='" + _innerid + "'";

  DataTable dt = SqlShift.GetDataTable(sql);

  if (!CommonClass.DTRow.CheckDtIsEmpty(dt))

  {

  StringBuilder json = new StringBuilder();

  for (int i = 0; i < dt.Rows.Count; i++)

  {

  json.Append("{");

  json.Append(""innerid":"" + dt.Rows[0]["InnerID"].ToString() + """);

  json.Append(","description":"" + dt.Rows[0]["wDescription"].ToString() + """);

  json.Append(","workinghour":"" + dt.Rows[0]["wWorkingHour"].ToString() + """);

  json.Append(","hoursdays":"" + dt.Rows[0]["wHours_Days"].ToString() + """);

  json.Append("},");

  }

  return "[" + json.ToString().Trim(',') + "]";

  }

  else

  {

  return string.Empty;

  }

  }

  catch (Exception ex)

  {

  AppLog.Write("项目获取异常![异常信息:" + ex.Message + "]", AppLog.LogMessageType.Info);

  return string.Empty;

  }

  }

  #endregion