/// <summary>根据商品分类id返回商品分类名称</summary>
/// <param name="alldt">商品分类表</param>
/// <param name="ptype1">商品分类1</param>
/// <param name="ptype2">商品分类2</param>
/// <param name="ptype3">商品分类3</param>
/// <returns>根据商品分类id返回商品分类名称</returns>
public static string GetProductType(DataTable alldt, string ptype1, string ptype2, string ptype3)
{
string title1 = "";
string title2 = "";
string title3 = "";
if (Often.IsInt64(ptype1))
{
DataRow[] pdr1 = alldt.Select("id=" + ptype1);
if (pdr1.Length > 0)
{
title1 = pdr1[0]["title"].ToString().Trim();
}
}
if (Often.IsInt64(ptype2))
{
DataRow[] pdr2 = alldt.Select("id=" + ptype2);
if (pdr2.Length > 0)
{
title2 = pdr2[0]["title"].ToString().Trim();
}
}
if (Often.IsInt64(ptype3))
{
DataRow[] pdr3 = alldt.Select("id=" + ptype3);
if (pdr3.Length > 0)
{
title3 = pdr3[0]["title"].ToString().Trim();
}
}
return(title1 + "﹥" + title2 + "﹥" + title3);
}
/// <summary>如果输入的字符串不是长整数则返回默认字符串值</summary>
/// <param name="str">输入的字符串</param>
/// <param name="defstr">默认字符串值</param>
/// <returns>如果输入的字符串不是长整数则返回默认字符串值</returns>
public static string GetInt64(string str, string defstr)
{
if (!Often.IsInt64(str))
{
return(defstr);
}
return(str);
}
private void bt05b_Click(object sender, EventArgs e)
{
string s = GetInput();
if (!Often.IsInt64(s))
{
WinOften.MessShow("输入的字符串必须是整数", 1);
return;
}
GetOut(Often.DecToIp(Convert.ToInt64(GetInput())).ToString());
}
/// <summary>如果输入的字符串不是长整数则返回默认字符串值</summary>
/// <param name="str">输入的字符串</param>
/// <param name="defstr">默认字符串值</param>
/// <returns>如果输入的字符串不是长整数则返回默认字符串值</returns>
public static string GetInt64(string str, string defstr)
{
if (Often.IsNum(str))
{
double d = Convert.ToDouble(str);
if (Often.IsInt64(d))
{
return(Convert.ToInt64(d).ToString());
}
}
return(defstr);
}
/// <summary>添加id到不重复id集合</summary>
/// <param name="ids">需要添加的id</param>
/// <param name="idlist">id列表引用</param>
/// <param name="idstr">id集合引用</param>
public static void AddIDs(string ids, ref List <long> idlist, ref StringBuilder idstr)
{
if (Often.IsInt64(ids))
{
long lid = Convert.ToInt64(ids);
if (lid > 0 && idlist.IndexOf(lid) == -1)
{
if (idstr.Length > 0)
{
idstr.Append(",");
}
idstr.Append(lid.ToString());
idlist.Add(lid);
}
}
}
private void btbuild_Click(object sender, EventArgs e)
{
StringBuilder sb = new StringBuilder();
string urlq = tburlq.Text.Trim();
string urlh = tburlh.Text.Trim();
string snums = tbnums.Text.Trim();
string snume = tbnume.Text.Trim();
if (!Often.IsInt64(snums))
{
WinOften.MessShow("循环起始数字必须是整数！", 1);
return;
}
if (!Often.IsInt64(snume))
{
WinOften.MessShow("循环终止数字必须是整数！", 1);
return;
}
long nums = Convert.ToInt64(snums);
long nume = Convert.ToInt64(snume);
if (nume < nums)
{
WinOften.MessShow("循环终止数字不能小于循环起始数字！", 1);
return;
}
for (long i = nums; i <= nume; i++)
{
if (sb.Length > 0)
{
sb.Append("\r\n");
}
sb.Append(urlq + i.ToString() + urlh);
}
IsOper = true;
rTBUrlList.Text = sb.ToString();
RegRuleText = rTBUrlList.Text.Trim();
}
/// <summary>从选中的行建立新的表并返回</summary>
/// <param name="alldt">指定内存表</param>
/// <param name="pids">选中id集合</param>
/// <returns>从选中的行建立新的表并返回</returns>
public static DataTable GetSelectTable(DataTable alldt, string pids)
{
DataTable seldt = alldt.Clone();
seldt.Clear();
if (pids.Trim() != "")
{
string[] arrids = pids.Split(',');
for (int i = 0; i < arrids.Length; i++)
{
string sid = arrids[i];
if (Often.IsInt64(sid))
{
DataRow[] dr = alldt.Select("id=" + sid);
if (dr.Length > 0)
{
seldt.ImportRow(dr[0]);
}
}
}
}
return(seldt);
}