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using System;
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using System.Data;
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using System.Configuration;
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using System.Web;
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/*using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;*/
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using System.Text;
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/// <summary>
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/// JsonClass 的摘要说明
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/// </summary>
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public class JsonClass
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{
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public JsonClass()
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{
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}
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#region 销售模块输出JSON格式的数据
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/// <summary>
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/// 销售模块输出JSON格式的数据
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/// </summary>
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/// <param name="OrderId">单据ID</param>
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/// <param name="Data">数据</param>
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/// <param name="OrderNo">单据编号</param>
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/// <param name="strMsg">操作结果信息</param>
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/// <param name="isSuc">是否成功，1成功、0失败</param>
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public JsonClass(int OrderId, string Data, string OrderNo, string strMsg, int isSuc)
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{
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this.orderid = OrderId;
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this.data1 = Data;
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this.issuc = isSuc;
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this.msg = strMsg;
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this.orderno = OrderNo;
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}
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int orderid;
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string data1;
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int issuc;
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string msg;
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string orderno;
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public int ID
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{
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get { return orderid; }
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set { this.orderid = value; }
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}
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public string NO
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{
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get { return orderno; }
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set { this.orderno = value; }
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}
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public int Sta1
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{
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get { return issuc; }
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set { this.issuc = value; }
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}
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public string Data1
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{
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get { return data1; }
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set { this.data1 = value; }
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}
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public string Msg
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{
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get { return msg; }
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set { this.msg = value; }
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}
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/// <summary>
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/// 销售模块输出JSON格式的数据
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/// </summary>
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/// <returns></returns>
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public string ToJosnString()
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{
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return "{\"data\":\"" + data1 + "\",\"id\":" + orderid + ",\"sta\":" + issuc + ",\"Msg\":\"" + msg + "\",\"no\":\"" + orderno + "\"}";
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}
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#endregion
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//手动输出JSON格式的数据
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public JsonClass(string info, string data, int sta)
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{
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this.info = info;
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this.data = data;
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this.sta = sta;
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}
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string info;
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string data;
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int sta;
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public string Info
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{
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get { return info; }
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set { this.info = value; }
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}
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public string Data
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{
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get { return data; }
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set { this.data = value; }
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}
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public int Sta
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{
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get { return sta; }
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set { this.sta = value; }
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}
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//重写ToString()方法，以便输出格式是标准的JSON格式
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public override string ToString()
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{
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return "{\"data\":\"" + data + "\",\"info\":\"" + info + "\",\"sta\":" + sta + "}";
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}
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/// <summary>
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/// DataTable转换为json字符串
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/// </summary>
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/// <param name="dt"></param>
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/// <returns></returns>
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public static string DataTable2Json(DataTable dt)
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{
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System.Text.StringBuilder jsonBuilder = new System.Text.StringBuilder();
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jsonBuilder.Append("[");
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if (dt.Rows.Count == 0)
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{
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jsonBuilder.Append("]");
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return jsonBuilder.ToString();
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}
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for (int i = 0; i < dt.Rows.Count; i++)
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{
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jsonBuilder.Append("{");
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for (int j = 0; j < dt.Columns.Count; j++)
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{
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jsonBuilder.Append("\"");
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jsonBuilder.Append(dt.Columns[j].ColumnName);
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jsonBuilder.Append("\":\"");
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try
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{
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jsonBuilder.Append((dt.Rows[i][j].ToString().Replace("\"","\\\"")).Replace("\n","\\r\\n"));
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}
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catch
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{
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jsonBuilder.Append("");
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}
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jsonBuilder.Append("\",");
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}
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jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
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//jsonBuilder.Append("\"");
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jsonBuilder.Append("},");
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}
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jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
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jsonBuilder.Append("]");
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return jsonBuilder.ToString();
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}
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public static string DataTable2NodeJson(DataTable dt)
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{
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StringBuilder jsonBuilder = new StringBuilder();
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bool isedit=false;
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jsonBuilder.Append("[");
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if (dt.Rows.Count == 0)
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{
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jsonBuilder.Append("]");
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}
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else
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{
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for (int rows1 = 0; rows1 < dt.Rows.Count; rows1++)
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{
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if (dt.Rows[rows1][4].ToString() != "True" && dt.Rows[rows1][1].ToString() == "0")
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{
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jsonBuilder.Append("{");
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for (int cols1 = 0; cols1 < dt.Columns.Count; cols1++)
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{
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jsonBuilder.Append("\"");
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jsonBuilder.Append(dt.Columns[cols1].ColumnName);
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jsonBuilder.Append("\":\"");
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try
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{
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jsonBuilder.Append((dt.Rows[rows1][cols1].ToString().Replace("\"","\\\"")).Replace("\n","\\r\\n"));
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}
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catch
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{
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jsonBuilder.Append("");
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}
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jsonBuilder.Append("\",");
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}
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jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
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//jsonBuilder.Append("\"");
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jsonBuilder.Append("},");
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///
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///jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
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///jsonBuilder.Append("]");
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///
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}
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else if(dt.Rows[rows1][4].ToString()=="True")
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{
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jsonBuilder.Append("{");
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for (int cols1 = 0; cols1 < dt.Columns.Count; cols1++)
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{
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jsonBuilder.Append("\"");
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jsonBuilder.Append(dt.Columns[cols1].ColumnName);
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jsonBuilder.Append("\":\"");
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try
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{
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jsonBuilder.Append((dt.Rows[rows1][cols1].ToString().Replace("\"","\\\"")).Replace("\n","\\r\\n"));
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}
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catch
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{
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jsonBuilder.Append("");
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}
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jsonBuilder.Append("\",");
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}
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jsonBuilder.Append("\"childClass\":[");
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for (int rowChild = 0; rowChild < dt.Rows.Count; rowChild++)
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{
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if (jsonBuilder[jsonBuilder.Length - 1] == '[' || jsonBuilder[jsonBuilder.Length - 1] == ',')
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{
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jsonBuilder.Append("{");
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}
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for (int colChild = 0; colChild < dt.Columns.Count; colChild++)
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{
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string value1=dt.Rows[rowChild][1].ToString();
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string value2=dt.Rows[rows1][2].ToString();
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if (value1==value2)
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{
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jsonBuilder.Append("\"");
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jsonBuilder.Append(dt.Columns[colChild].ColumnName);
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jsonBuilder.Append("\":\"");
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try
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{
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jsonBuilder.Append((dt.Rows[rowChild][colChild].ToString().Replace("\"", "\\\"")).Replace("\n", "\\r\\n"));
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}
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catch
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{
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jsonBuilder.Append("");
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}
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jsonBuilder.Append("\",");
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isedit = true;
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}
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}
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if (isedit)
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{
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if (jsonBuilder[jsonBuilder.Length-1] == ',') { jsonBuilder.Remove(jsonBuilder.Length - 1, 1); }
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jsonBuilder.Append("},");
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}
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//jsonBuilder.Append("\"");
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isedit = false;
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}
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if (jsonBuilder[jsonBuilder.Length - 1] == '{' && jsonBuilder[jsonBuilder.Length - 2] == ',') {
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for (int num = 0; num < 2; num++)
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{
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jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
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}
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}
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else if (jsonBuilder[jsonBuilder.Length - 1] == ',')
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{
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jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
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}
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jsonBuilder.Append("]");
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//jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
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//jsonBuilder.Append("\"");
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jsonBuilder.Append("},");
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}
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}
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}
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jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
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jsonBuilder.Append("]");
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return jsonBuilder.ToString();
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}
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public static string ConvertTextToHtml(string chr)
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{
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if (chr == null)
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return "";
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chr = chr.Replace("\n", "<Enter>");
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return (chr);
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}
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public static string FormatDataTableToJson(DataTable dt, int TotalCount)
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{
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StringBuilder sb = new StringBuilder();
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sb.Append("{totalCount:'" + TotalCount.ToString() + "',data:");
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sb.Append(DataTable2Json(dt));
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sb.Append("}");
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return sb.ToString();
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}
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/*包含格式化日期参数*/
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public static string DataTableToJson(DataTable dt, int TotalCount)
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{
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System.Text.StringBuilder jsonBuilder = new System.Text.StringBuilder();
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jsonBuilder.Append("{totalCount:'" + TotalCount.ToString() + "',data:");
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#region 构造datatable json
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jsonBuilder.Append("[");
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if (dt.Rows.Count == 0)
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{
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jsonBuilder.Append("]");
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}
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for (int i = 0; i < dt.Rows.Count; i++)
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{
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jsonBuilder.Append("{");
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for (int j = 0; j < dt.Columns.Count; j++)
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{
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//jsonBuilder.Append("\"");
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jsonBuilder.Append(dt.Columns[j].ColumnName);
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jsonBuilder.Append(":\"");
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try
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{
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/*根据datatable列的数据格式 来格式化字符*/
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string tmp = string.Empty;
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if (dt.Columns[j].DataType.ToString() == "System.Int16" || dt.Columns[j].DataType.ToString() == "System.Int32" || dt.Columns[j].DataType.ToString() == "System.Int64")
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tmp = dt.Rows[i][j].ToString();
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else if (dt.Columns[j].DataType.ToString() == "System.Decimal")
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tmp = dt.Rows[i][j].ToString();
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else if (dt.Columns[j].DataType.ToString() == "System.DateTime")
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{
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if (dt.Rows[i][j] != null && dt.Rows[i][j].ToString() != "")
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{
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tmp = (Convert.ToDateTime(dt.Rows[i][j].ToString())).ToString("yyyy-MM-dd");
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}
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}
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else
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tmp = dt.Rows[i][j].ToString();
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jsonBuilder.Append(GetSafeJSONString(tmp));//.Replace("\"","\\\""));
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}
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catch
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{
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jsonBuilder.Append("");
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}
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jsonBuilder.Append("\",");
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}
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jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
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jsonBuilder.Append("},");
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}
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jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
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jsonBuilder.Append("]");
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#endregion
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jsonBuilder.Append("}");
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return jsonBuilder.ToString();
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}
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private static System.Text.RegularExpressions.Regex safeJSON = new System.Text.RegularExpressions.Regex("[\\n\\r]");
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protected static string GetSafeJSONString(string input)
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{
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string output = input.Replace("\"", "\\\"");
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output = safeJSON.Replace(output, "<br>");
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return output;
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}
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}
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