/// <summary>
/// 修改global.asax文件
/// </summary>
/// <returns></returns>
private static bool TryWriteGlobalAsax()
{
try
{
File.SetLastWriteTimeUtc(IoHelper.GetMapPath("~/global.asax"), DateTime.UtcNow);
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// 修改web.config文件
/// </summary>
/// <returns></returns>
private static bool TryWriteWebConfig()
{
try
{
File.SetLastWriteTimeUtc(IoHelper.GetMapPath("~/web.config"), DateTime.UtcNow);
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// 将DataTable转为字符串
/// </summary>
/// <param name="dt"></param>
/// <returns></returns>
public static string ToJson(this DataTable dt)
{
StringBuilder sb = new StringBuilder("[");
int colCount = dt.Columns.Count, rowCount = dt.Rows.Count;
for (int j = 0; j < rowCount; j++)
{
if (j == 0)
{
sb.Append("{");
}
else
{
sb.Append(",{");
}
for (int i = 0; i < colCount; i++)
{
if (i == 0)
{
sb.Append(string.Format(@"""{0}"":{1}", dt.Columns[i].ColumnName, IoHelper.SerializeJson(dt.Rows[j][i].ToString())));
}
else
{
sb.Append(string.Format(@",""{0}"":{1}", dt.Columns[i].ColumnName, IoHelper.SerializeJson(dt.Rows[j][i].ToString())));
}
}
sb.Append("}");
}
sb.Append("]");
return(sb.ToString());
}
