设置或者得到CheckBoxList选中了的值

    #region

        /// <summary>

        /// 初始化CheckBoxList中哪些是选中了的        

        /// </summary>

        /// <param name="checkList">CheckBoxList</param>

        /// <param name="selval">选中了的值串例如:"0,1,1,2,1"</param>

        /// <param name="separator">值串中使用的分割符例如"0,1,1,2,1"中的逗号</param>

        public string SetChecked(CheckBoxList checkList,string selval,string separator)

        {

            selval = separator + selval + separator;        //例如:"0,1,1,2,1"->",0,1,1,2,1,"

            for(int i=0; i<checkList.Items.Count; i++)

            {

                checkList.Items[i].Selected = false;

                string val = separator + checkList.Items[i].Value + separator;

                if(selval.IndexOf(val)!=-1)

                {

                    checkList.Items[i].Selected = true;

                    selval = selval.Replace(val,separator);        //然后从原来的值串中删除已经选中了的

                    if(selval == separator)        //selval的最后一项也被选中的话,此时经过Replace后,只会剩下一个分隔符

                    {       

                        selval += separator;        //添加一个分隔符

                    }

                }

            }

            selval = selval.Substring(1,selval.Length-2);        //除去前后加的分割符号

            return selval;

        }

        ///// <summary>

        /// 得到CheckBoxList中选中了的值

        /// </summary>

        /// <param name="checkList">CheckBoxList</param>

        /// <param name="separator">分割符号</param>

        /// <returns>01,02,03</returns>

        public string GetChecked(CheckBoxList checkList, string separator)

        {

            string selval = "";

            for (int i = 0; i < checkList.Items.Count; i++)

            {

                if (checkList.Items[i].Selected)

                {

                    selval += checkList.Items[i].Value + separator;

                }

            }

            if (selval.Length > 1)

            {

                selval = selval.Substring(0, selval.Length - 1);

            }

            return selval;

        }

        #endregion

 

#region 设置或者得到CheckBoxList选中了的值

        /**//// <summary>

        /// 初始化CheckBoxList中哪些是选中了的         /// </summary>

        /// <param name="checkList">CheckBoxList</param>

        /// <param name="selval">选中了的值串例如:"0,1,1,2,1"</param>

        /// <param name="separator">值串中使用的分割符例如"0,1,1,2,1"中的逗号</param>

        public static string SetChecked(CheckBoxList checkList,string selval,string separator)

        ...{

            selval = separator + selval + separator;        //例如:"0,1,1,2,1"->",0,1,1,2,1,"

            for(int i=0; i<checkList.Items.Count; i++)

            ...{

                checkList.Items[i].Selected = false;

                string val = separator + checkList.Items[i].Value + separator;

                if(selval.IndexOf(val)!=-1)

                ...{

                    checkList.Items[i].Selected = true;

                    selval = selval.Replace(val,separator);        //然后从原来的值串中删除已经选中了的

                    if(selval == separator)        //selval的最后一项也被选中的话,此时经过Replace后,只会剩下一个分隔符

                    ...{       

                        selval += separator;        //添加一个分隔符

                    }

                }

            }

            selval = selval.Substring(1,selval.Length-2);        //除去前后加的分割符号

            return selval;

        }

        /**//// <summary>

        /// 得到CheckBoxList中选中了的值

        /// </summary>

        /// <param name="checkList">CheckBoxList</param>

        /// <param name="separator">分割符号</param>

        /// <returns></returns>

        public static string GetChecked(CheckBoxList checkList, string separator)

        ...{

            string selval = "";

            for(int i=0;i<checkList.Items.Count;i++)

            ...{

                if(checkList.Items[i].Selected)

                ...{

                    selval += checkList.Items[i].Value + separator;

                }

            }

            return selval;

        }

        #endregion

轉自http://caigeno1.blog.163.com/blog/static/761981822008423101935303/

原文地址:https://www.cnblogs.com/lh123/p/3984710.html