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/// <summary>
/// 根据条件，使用存储过程分页查询电影
/// </summary>
/// <param name="name"></param>
/// <param name="time"></param>
/// <param name="size"></param>
/// <param name="index"></param>
/// <returns></returns>
[webmethod]
public string searchmovince(string name,string time, int size, int index)
{
//1、定义存储过程命令
string sql = "up_searchmovie";
//2、定义sql参数对象
sqlparameter parasize = new sqlparameter("@size", size);
sqlparameter paraindex = new sqlparameter("@index", index);
sqlparameter paraname = new sqlparameter("@mname", name);
sqlparameter paratime = new sqlparameter("@stime", time);
sqlparameter count = new sqlparameter("@totalcount", sqldbtype.int);
count.direction = parameterdirection.output;
sqlparameter page = new sqlparameter("@totalpage", sqldbtype.int);
page.direction = parameterdirection.output;
//3、定义数组，保存四个参数
sqlparameter[] paras = { parasize, paraindex, count, page, paraname, paratime };
//4、调用dbhelper，执行存储过程
datatable dt = dbhelper.getdatatable(sql, paras);
//5、将返回的信息封装到pagelist对象
pagelist list = new pagelist();
list.totalcount = convert.toint32(count.value);
list.totalpage = convert.toint32(page.value);
list.movielist = jsonconvert.deserializeobject<list<movie>>(jsonconvert.serializeobject(dt));
return jsonconvert.serializeobject(list);
}
//mvc调用
public actionresult search(int id, string txtname, string txttime)
{
/*点击上页或者下页，传递的是null*/
if (txttime != null)
{
name = txtname;
time = txttime;
}
string json = webservice.searchmovince(name, time, 10, id);
pagelist pagelist = jsonconvert.deserializeobject<pagelist>(json);
viewbag.count = pagelist.totalcount;
viewbag.page = pagelist.totalpage;
viewbag.index = id;
list<movie> list = pagelist.movielist.where(s => (string.isnullorempty(txtname) ? true : s.mnane.contains(txtname)) &&
(string.isnullorempty(txttime) ? true : s.playtime == convert.todatetime(txttime))).tolist();
return partialview("_partialmovie", list.tolist());
}
///html
共 @viewbag.count 条记录，共 @viewbag.page 页，当前显示第 @viewbag.index 页
@ajax.actionlink("首页", "search", new { id = 1 }, new ajaxoptions { updatetargetid = "divmovie" })
@{
if (viewbag.index == 1)
{
<span>上页</span>
}
else
{
@ajax.actionlink("上页", "search", new { id = viewbag.index - 1 }, new ajaxoptions { updatetargetid = "divmovie" })
}
}
@{
if (viewbag.index == viewbag.page)
{
<span>下页</span>
}
else
{
@ajax.actionlink("下页", "search", new { id = viewbag.index + 1 }, new ajaxoptions { updatetargetid = "divmovie" })
}
}
@ajax.actionlink("尾页", "search", new { id = viewbag.page }, new ajaxoptions { updatetargetid = "divmovie" })
</p>
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