Asp.net list data display + Paging

A csdn user put it in the download

 

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/// <Summary> <br/> // paging function <br/> /// </Summary> <br/> /// <Param name = "dtrecord"> data source </param> <br/> private void splitpage (datatable dtrecord) <br/>{< br/> string htmlpage = ""; <br/> int pagesize = 15; // number of records displayed on each page <br/> int liststep = 10; // display the maximum number of pages <br/> int pages = 1; // the current page. The first page is displayed by default. <br/> int pagecount = 0; // define the total number of pages <br/> int recordcount = 0; // define the total number of records <br/> int listbegin = 0; // display the page information starting from the page number <br/> int listend = 0; // Page information displayed on the page </P> <p> If (dtrecord = NULL | dtrecord. rows. count = 0) <br/>{< br/> return; <br/>}< br/> recordcount = dtrecord. rows. count; </P> <p> // determine the number of pages to be displayed for the data record <br/> If (recordcount> 0) <br/>{< br/> pagecount = recordcount/pagesize; <br/>}< br/> If (recordcount % pagesize> 0) <br/>{< br/> pagecount ++; <br/>}</P> <p> // obtain the current page number, determine <br/> If (request ["pages"]! = NULL) <br/>{< br/> pages = convert. toint32 (request ["pages"]); <br/>}< br/> If (pages <1) <br/>{< br/> pages = 1; <br/>}< br/> If (pages> pagecount) <br/>{< br/> pages = pagecount; <br/>}</P> <p> listbegin = pages-liststep/2; // display page information starting from the page number <br/> If (listbegin <1) <br/>{< br/> listbegin = 1; <br/>}</P> <p> listend = listbegin + liststep-1; // page information displayed on the page <br/> If (listend> pagecount) <br/>{< br/> listend = pagecount; <br/> listbegin = listend-liststep + 1; </P> <p> If (listbegin <1) <br/>{< br/> listbegin = 1; <br/>}</P> <p> // confirm the start and end records on the current page. <br/> int recordbegin = pagesize * (pages- 1 ); <br/> int recordend = recordbegin + pagesize-1; <br/> If (recordend> recordcount-1) <br/> {<br/> recordend = recordcount-1; <br/>}</P> <p> // display data records <br/> htmlpage = displaydatarecord (dtrecord, recordbegin, recordend); <br/> response. write (htmlpage); <br/> htmlpage = ""; </P> <p> // display the page list <br/> htmlpage + = getpagelist (pages, pagecount, listbegin, listend); <br/> response. write (htmlpage); <br/> htmlpage = ""; <br/>}< br/>