ASP.NET 是一个开发框架,用于通过 HTML、CSS、JavaScript 以及服务器脚本来构建网页和网站。那么实现简单分页的方法,该如何去操作呢?广州网站建设镭拓科技根据多年的ASP.NET建站经验大家分享一下:
具体代码如下:
/// <summary>
/// 分页内容
/// </summary>
/// <param name="size">页面大小</param>
/// <param name="count">页面数量</param>
/// <param name="currendIndex">当前页</param>
/// <param name="pattern">url模式:demo.aspx?page={0}</param>
/// <param name="target">窗口模式</param>
/// <returns></returns>
public static string get_pagenation(int size,
int count,
int currendIndex,
string pattern,
string target)
{
//1>打开窗口目标
target = string.IsNullOrEmpty(target) ? "_top" : target;
//2>总页数
int pageCount = count / size;
pageCount = pageCount * size == count ? pageCount : pageCount + 1;
//3>分页内容
StringBuilder strHtml = new StringBuilder();
strHtml.Append("<span class='pagenation'>");
#region 首部处理
if (currendIndex > 1)
{
strHtml.AppendFormat("<a href='1' target='{0}'>首页</a>", target);
strHtml.AppendFormat("<a href='{0}' target='{1}'>上一页</a>", string.Format(pattern, currendIndex - 1), target);
}
else
{
strHtml.Append("<span class='disabled'>首页</span> <span class='disabled'>上一页</span>");
}
#endregion
#region 中间部分
int i = 1;
int right = (currendIndex + 4) > pageCount ? pageCount : currendIndex + 4;
if (currendIndex > 6)
{
i = currendIndex - 5;
}
else
{
right = pageCount >= 10 ? 10 : pageCount;
}
for (; i <= right; i++)
{
if (i == currendIndex)
{
strHtml.AppendFormat("<font class='current'>{0}</font>", i);
strHtml.AppendLine();
continue;
}
strHtml.AppendFormat("<a href='{0}' target='{1}'>{2}</a>", string.Format(pattern, i), target, i);
strHtml.AppendLine();
}
#endregion
#region 尾部处理
if (currendIndex == pageCount)
{
strHtml.Append("<span class='disabled'>下一页</span><span class='disabled'>末页</span>");
strHtml.AppendFormat("总共({0})页", pageCount);
}
else
{
strHtml.AppendFormat("<a href='{0}' target='{1}'>下一页</a>", string.Format(pattern, currendIndex + 1), target);
strHtml.AppendFormat("<a href='{0}' target='{1}'>末页</a>", string.Format(pattern, pageCount), target);
strHtml.AppendFormat(" <label>总共({0})页</label>", pageCount);
}
#endregion
strHtml.Append("</span>");
return strHtml.ToString();
}
感谢阅读全文,以上内容由广州网站建设镭拓科技原创发布,转载请注明原文链接:http://www.ratuo.com/websitezt/experience/39042.html 谢谢!