编译器错误信息: CS0029: 无法将类型“int”隐式转换为“string”,请高手啊.
编译器错误信息:   CS0029:   无法将类型“int”隐式转换为“string”

源错误:

 

行   39:                   switch   (typeText)
行   40:                   {
行   41:                           case   1:   typeText   ==   17;
行   42:                                   sqlTemp   +=   "   and   17 ";
行   43:                                   break;
 

源文件:   e:\n\3CMarket\newsList.aspx.cs         行:   41  

发生错误的.cs页代码如下:
using   System;
using   System.Data;
using   System.Configuration;
using   System.Collections;
using   System.Web;
using   System.Web.Security;
using   System.Web.UI;
using   System.Web.UI.WebControls;
using   System.Web.UI.WebControls.WebParts;
using   System.Web.UI.HtmlControls;
using   System.Data.SqlClient;

public   partial   class   newsList   :   System.Web.UI.Page
{
        string   sqlTemp   =   "Where   1=1 ";
         

        //string   typeText   =   Convert.ToInt16(Request.QueryString[ "TypeID "]);
        SqlConnection   conn   =   new   SqlConnection(ConfigurationManager.ConnectionStrings[ "tontelConn "].ToString());
        protected   void   Page_Load(object   sender,   EventArgs   e)
        {
                string   typeText   =   Request.QueryString[ "TypeID "].ToString();
                SqlDataAdapter   sda   =   new   SqlDataAdapter( "Select   ID,Title,Type,CreateDate   From   TC_News   Where   Type=   ' "+typeText+ " '     Order   By   CreateDate   Desc ",   conn);
                DataSet   ds   =   new   DataSet();
                sda.Fill(ds);
                Repeater1.DataSource   =   ds.Tables[0];
                //以下部分到   this.DataBind(sqlTemp)有问题.我的想法是:当获取不同的URL参数就会显示相应类型的新闻.
                //if(typeText== "17 ")
                //{   sqlTemp   +=   "   and   17 ";   }
                //if(typeText== "34 ")
                //{   sqlTemp   +=   "   and   34 ";   }
                //if   (typeText   ==   "35 ")