Asp.net checkboxlist value and check box, check box background control foreground checkbox Selection

Foreground: HTML Code <Asp: checkboxlist id = "cbljl" runat = "server" repeatdirection = "horizontal" width = "100%"> <asp: listitem> current record </ASP: listitem> <asp: listitem> current page </ASP: listitem> <asp: listitem> all records </ASP: listitem> </ASP: checkboxlist> three background methods: first: Obtain the checkbox value C # code string save_cbljl = ""; for (INT I = 0; I <this. cbljl. items. count; I ++) {If (this. cbljl. items [I]. selected = true) {save_cbljl + = This. cbljl. items [I]. value + "," ;}} response. write (save_cbljl); Type 2: Get the checkbox value C # code string str_save_cbljl = ""; foreach (listitem Li in cbljl. items) {If (Li. selected = true) {str_save_cbljl + = Li. value + "," ;}} response. write (str_save_cbljl); 3: Assign C # code string Strapp = "current record, current page, all records,"; string [] strtemp = Strapp to the front-end checkbox from the background. split (','); foreach (string STR in strtemp) {for (INT I = 0; I <cbljl. items. count; I ++) {If (this. cbljl. items [I]. value = Str) {This. cbljl. items [I]. selected = true ;}}}