BlogDAO.java檔案
/**根據條件(預設一張表所有資料)傳回多筆記錄*/
public List<Blog> list(String kw,Integer pageCur,Integer pageSize) {
List<Blog> list = null;
Integer limitaInteger = (pageCur-1)*pageSize;
Integer limitbInteger = pageCur*pageSize;
Object[] params = {limitaInteger,limitbInteger};//代入的参数列表
String sqlWhere = "";
String sql = "select * from csdn_blog where first=1 ";
if(kw!=null && !kw.equals("")) {
sqlWhere = " and topic like '%"+kw+"%'";
}
sql += sqlWhere;
sql += " order by id desc limit ?,?";
ResultSetHandler<List<Blog>> rsh = new BeanListHandler<Blog>(Blog.class);//把结果集转成BeanList
try {
list = qr.query(getConn(), sql, rsh, params); //调用查询接口的查询函数
} catch (SQLException e) {
e.printStackTrace();
}
return list;
}private Integer pagenum;//页码 private List<Blog> allblogs;
//并提供set get 方法public List<Blog> getAllblogs() {
return allblogs;
}
public void setAllblogs(List<Blog> allblogs) {
this.allblogs = allblogs;
}
public Integer getPagenum() {
return pagenum;
}
public void setPagenum(Integer pagenum) {
this.pagenum = pagenum;
}/** 显示博客列表信息 */ public String alllist() {
request=ServletActionContext.getRequest();
blogtopic=request.getParameter("blogtopic");
allblogs=blogDAO.list(blogtopic, pagenum, 10);
num_allblog=blogDAO.countAllNum(blogtopic);
num_allblogpage=num_allblog/10+1;
return "index";
}<p class="content">
<c:forEach items="${allblogs}" var="allblog">
<p class="blog_list">
<h1><a href="#" class="category">[${allblog.topic}]</a>
<a name="11519817" href="Blog_getContent.action?id=${allblog.id}" target="_blank">${allblog.title}</a></h1>
<dl>
<dt><a href="#"><img src="img/oyuntaolianwu.jpg" alt="jackyvincefu"></a></dt>
<dd><p class="text_length"><pre class="brush:php;toolbar:false">${allblog.content }
${allblog.writer}
阅读(${allblog.reader})
评论(${allblog.discuss})
${allblog.time}
${num_allblog}条数据 共${num_allblogpage}页
以上是使用Struts2實作清單顯示和分頁功能實例碼的詳細內容。更多資訊請關注PHP中文網其他相關文章！
