package guestbook;

public class Page {
	 int intPageSize; //一頁顯示的記錄數(shù) 
	  int intRowCount; //記錄總數(shù) 
	  int intPageCount; //總頁數(shù) 
	  int intPage; //待顯示頁碼 
	  String  strPage; 
	  int i; 
	  public void page()
	  {
		  intPageSize = 2; 

		//取得待顯示頁碼 
		//strPage = request.getParameter("page"); 
		if(strPage==null){//表明在QueryString中沒有page這一個參數(shù)，此時顯示第一頁數(shù)據(jù) 
		  intPage = 1; 
		  } else{//將字符串轉(zhuǎn)換成整型 
		intPage = java.lang.Integer.parseInt(strPage); 
		if(intPage< 1) intPage = 1; 
		} 
		//獲取記錄總數(shù) 
		//Rs.last(); 
		//intRowCount = Rs.getRow(); 
		//記算總頁數(shù) 
		intPageCount = (intRowCount+intPageSize-1) / intPageSize; 
		//調(diào)整待顯示的頁碼 
		if(intPage >intPageCount) intPage = intPageCount; 
		if(intPageCount >0){ 
		//將記錄指針定位到待顯示頁的第一條記錄上 
		//Rs.absolute((intPage-1) * intPageSize+1); 
		//顯示數(shù)據(jù) 
	  }
	  }

}