?? divpage.java~7~
字號:
package bookutil;
/*This class is used to dispart page.
*current page is cur_page;total page is tatal_page;
*The method :int divPage(int len,int pagesize,String curpage)
*return the just position to be display.
*/
public class DivPage {
public int cur_page=1;
public int total_page=1;
public DivPage() {
}
public int divPage(int len,int pagesize,String curpage){
if(len<=0||pagesize<=0){
return -1;
}
int rec_pos=0;
total_page=(len+pagesize-1)/pagesize;
try{
cur_page=Integer.parseInt(curpage);
}catch(Exception e){
cur_page=1;
}
if(cur_page<=0)cur_page=1;
if(cur_page>total_page)cur_page=total_page;
rec_pos=(cur_page-1)*pagesize;
return rec_pos;
}
}
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -