学步园

  <pg:pager url="findMusic.action" items="${totalProperty}"
   export="offset,currentPageNumber=pageNumber">
   <pg:first>
    <a href="${pageUrl}">首页</a>
   </pg:first>
   <pg:prev>
    <a href="${pageUrl }">上一页</a>
   </pg:prev>
   <pg:pages>
    <c:choose>
     <c:when test="${currentPageNumber eq pageNumber}">
      <font color="red">${pageNumber }</font>
     </c:when>
     <c:otherwise>
      <a href="${pageUrl }">${pageNumber }</a>
     </c:otherwise>
    </c:choose>
   </pg:pages>
   <pg:next>
    <a href="${pageUrl }">下一页</a>
   </pg:next>
   <pg:last>
    <a href="${pageUrl }">尾页</a>
   </pg:last>
  </pg:pager>

action

public String findMusic() {

  if (this.name != null) {
   this.session.put("name", this.name);
  }
  if (this.type != null) {
   this.session.put("type", this.type);
  }
  this.name = (String) this.session.get("name");
  this.type = (String) this.session.get("type");

  findMusic = new FindMusic();

  int offset = 0;
  if (this.request.getParameter("pager.offset") != null) {
   offset = Integer
     .parseInt(this.request.getParameter("pager.offset"));
  }
 
  this.totalProperty = findMusic.countMusic(this.name, this.type);
  this.musicList = findMusic.findMusic(this.name, this.type, offset, 10);

  //前台判断显示内容
  this.flag = "查询";
  return "success";