导出word 和中文乱码代码,CSharp代码库,德仔网

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【CSharp】导出word 和中文乱码
作者:一铛 / 发布于2015/5/6/ 845

	<span style="font-size: 12px;"><pre name="code" class="csharp"><pre name="code" class="csharp"> protected void btnWord_Click(object sender, EventArgs e)</span>

	 {
	 string strSql = "SELECT语句filename";
	 string filename = this.Sql.GetString(strSql) + DateTime.Now.ToString("yyyyMMdd");
	 strSql = "SELECT 主循环";
	 DataTable dt = GetDataTable(strSql);
	 if (dt.Rows.Count == 0 || dt == null)
	 {
	 this.MsgBox("读取数据失败！");
	 return;
	 }
	 //这块就像html里面类似
	 Response.ContentType = "application/msword";
	 Response.ContentEncoding = System.Text.Encoding.UTF8;
	 Response.AppendHeader("Content-Disposition", "attachment;filename=" + ToHexString(filename) + ".doc");//ToHexString(filename)防止中文乱码
	 StringBuilder sb = new StringBuilder();
	 for (int i = 0; i < dt.Rows.Count; i++)
	 {
	 strSql = "SELECT 子循环";
	 DataTable dtview = this.Sql.GetDataTable(strSql);
	 if (dtview.Rows.Count > 0)
	 {
	 sb.Append("<table><tr><td colspan='3' width='1000' align='center'>Tilte公司</td><tr>");
	 sb.Append("<tr><td colspan='3' width='1000' align='center'>Title标题</td></tr>");
	 sb.AppendFormat("<tr><td width='300' align='left'>作业:{0}</td><td width='400' align='center'>单位:{1}</td><td width='300' align='right'>编号:{2}</td></tr>", dt.Rows[i]["列名"].ToString(), dt.Rows[i]["列名"].ToString(), dt.Rows[i]["列名"].ToString());
	 sb.AppendFormat("<tr><td align='left'>日 期:{0}</td><td></td><td align='right'>期间:{1}</td></tr></table>", DateTime.Parse(dtview.Rows[0]["列名"].ToString()).ToString("yyyy-MM-dd"), dt.Rows[i]["列名"].ToString());
	 sb.Append("<table border='1'><tr><th rowspan='2' width='420'>重 点</th><th colspan='3' width='160'>标 准</th><th rowspan='2' width='420'>结果<th></tr><tr><th>是</th><th>否</th><th>不适用</th></tr>");
	 for (int j = 0; j < dtview.Rows.Count; j++)
	 {
	 sb.AppendFormat("<tr><td width='420'>{0}</td>", (j + 1).ToString() + "." + dtview.Rows[j]["列名"].ToString());
	 switch (int.Parse(dtview.Rows[j]["lngrule"].ToString()))
	 {
	 case 1:
	 sb.AppendFormat("<td>{0}</td><td></td><td></td>", "&radic;");
	 break;
	 case 2:
	 sb.AppendFormat("<td></td><td>{0}</td><td></td>", "&radic;");
	 break;
	 case 3:
	 sb.AppendFormat("<td></td><td></td><td>{0}</td>", "&radic;");
	 break;
	 }
	 sb.AppendFormat("<td width='420'>{0}</td>", dtview.Rows[j]["列名"].ToString());
	 sb.Append("</tr>");
	 }
	 sb.Append("</table>");
	 sb.Append("<table><tr><td colspan='5' height='25'></td><td colspan='5'></td><td colspan='5' height='25'></td></tr></table>");
	 }
	 }
	 Response.Write(sb.ToString());
	 Response.End();
	 }
	
	
	 #region 保存word中文名称乱码
	 /// <summary>
	 /// 为字符串中的非英文字符编码
	 /// </summary>
	 /// <param name="s"></param>
	 /// <returns></returns>
	 public string ToHexString(string s)
	 {
	 char[] chars = s.ToCharArray();
	 StringBuilder builder = new StringBuilder();
	 for (int index = 0; index < chars.Length; index++)
	 {
	 bool needToEncode = NeedToEncode(chars[index]);
	 if (needToEncode)
	 {
	 string encodedString = ToHexString(chars[index]);
	 builder.Append(encodedString);
	 }
	 else
	 {
	 builder.Append(chars[index]);
	 }
	 }
	 return builder.ToString();
	 }

	 /// <summary>
	 ///指定 一个字符是否应该被编码
	 /// </summary>
	 /// <param name="chr"></param>
	 /// <returns></returns>
	 private bool NeedToEncode(char chr)
	 {
	 string reservedChars = "$-_.+!*'(),@=&";
	 if (chr > 127)
	 return true;
	 if (char.IsLetterOrDigit(chr) || reservedChars.IndexOf(chr) >= 0)
	 return false;
	 return true;
	 }

	 /// <summary>
	 /// 为非英文字符串编码
	 /// </summary>
	 /// <param name="chr"></param>
	 /// <returns></returns>
	 private string ToHexString(char chr)
	 {
	 UTF8Encoding utf8 = new UTF8Encoding();
	 byte[] encodedBytes = utf8.GetBytes(chr.ToString());
	 StringBuilder builder = new StringBuilder();
	 for (int index = 0; index < encodedBytes.Length; index++)
	 {
	 builder.AppendFormat("%{0}", Convert.ToString(encodedBytes[index], 16));
	 }
	 return builder.ToString();
	 }
	 #endregion
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