How to Use Ajax for paging in MVC Mode

Source: Internet
Author: User

List homepage action content:

 
PublicActionresult helplist ()
 
{
 
Entity. commons. vpredication Vp =NewEntity. commons. vpredication ();
 
Entity. commons. pagingparam pp =NewEntity. commons. pagingparam (1, 10 );
 
Entity. pagedlist <entity. helpdocument> List = _ helpdocumentservices. gethelpdocument (VP, pp );
 
List <entity. helpcategory> clist = _ helpdocumentservices. getallcatetories ();
 
Clist. insert (0,NewEntity. helpcategory () {helpcategoryid ="", Categoryname ="Select category"});
Viewdata ["Category"] = Clist;
 
ReturnView (list );
 
}

Action content on the user control page of the list:

 
 PublicActionresult pagehelp (Int? Pi,StringTitle,StringCID)
 
{
 
Entity. commons. vpredication Vp =NewEntity. commons. vpredication ();
 
Entity. commons. pagingparam pp =NewEntity. commons. pagingparam (Pi ?? 1, 10 );
 
If(!String. Isnullorempty (title ))
 
VP. additem ("Title", Title );
If(!String. Isnullorempty (CID ))
 
VP. additem ("Helpcategoryid", CID );
 
Entity. pagedlist <entity. helpdocument> List = _ helpdocumentservices. gethelpdocument (VP, pp );
 
List. addparameters =NewSystem. Collections. Specialized. namevaluecollection ();
 
List. addparameters. Add ("Title", Title );
 
List. addparameters. Add ("CID", CID );
 
ReturnPartialview ("Lelpitemlist", List );
 
}

Aspx file:

<Asp: Content ID ="Content3"Contentplaceholderid ="Scriptcontent"Runat ="Server">
 
<SCRIPT type ="Text/JavaScript">
 
$ (Function (){
 
$ ('# Search_btn'). Click (function (){
 
VaR Title = $ ('# Title'). Val ();
 
VaR cid = $ ('# Categorylist'). Val ();
 
$. Ajax ({
 
Type:"Post",
 
URL:"/Help/pagehelp",
Data:"Pi = 1 & Title ="+ Title +"& Cid ="+ CID,
 
Success: function (data ){
 
$ ('# Helpitem_div'Pai.html (data );
 
}
 
});
 
})
 
})
 
 
 
</SCRIPT>
 
<SCRIPT src =Http://www.cnblogs.com/Scripts/js/Help/DelHelp.js"Type ="Text/JavaScript"> </SCRIPT>
 
</ASP: content>
<Asp: Content ID ="Content2"Contentplaceholderid ="Maincontent"Runat ="Server">
 
<H1>
 
<SpanClass=Action-span1"> <A href ="/"> Management Center </a>-help management </span>
 
</H1>
 
<Div>
 
Title: <input id ="Title"Type ="Text"/> Category:
 
<Select id ="Categorylist"Name ="Categorylist">
<%Foreach(VAR IInViewdata ["Category"]AsList <entity. helpcategory>)
 
{
 
%>
 
<OptionValue="<% = I. helpcategoryid %>"Style ="Color: #339; Background-color: # Eee ;">
 
<% = I. categoryname %>
 
</Option>
 
<%
 
If(I. subcategoryies! =Null)
 
{
Foreach(VAR IIInI. subcategoryies)
 
{
 
%>
 
<OptionValue="<% = II. helpcategoryid %>"> & Nbsp; & nbsp ;=><%= II. categoryname %>
 
</Option>
 
<%}
 
}
 
} %>
 
</SELECT>
 
<Input id ="Search_btn" Class="Button"Type ="Button" Value="Query"/> </Div>
<Div id ="Helpitem_div">
 
<% Html. renderpartial ("Lelpitemlist", Model); %>
 
 
 
</Div>
 
</ASP: content>

Ascx file content:

 
 
 
<SCRIPT type ="Text/JavaScript">
 
// The link is always open in a window
 
Function activewin (URL ){
 
VaR W = screen. availwidth;
 
VaR H = screen. availheight;
 
VaR popup = Window. Open (URL,"Win_name","Top = 0 left = 0 scrollbars = Yes status = No menubar = 0 toolbar = 0 resizable = yes");
Popup. Focus ();
 
Return False;
 
}
 
</SCRIPT>
 
 
 
<SCRIPT src =Http://www.cnblogs.com/Scripts/js/liebiao_table.js"Type ="Text/JavaScript"> </SCRIPT>
 
 
 
<Table width ="100%"Id =""Cellpadding ="3"Cellspacing ="1" Class="Liebiao_table">
 
<Thead>
 
<Tr>
 
<TH>
 
Title
</Th>
 
<TH>
 
Category
 
</Th>
 
<TH>
 
Sort
 
</Th>
 
<TH>
 
Creation Time
 
</Th>
 
<TH>
 
Operation
 
</Th>
 
</Tr>
 
</Thead>
 
<Tbody>
 
<%Foreach(VAR itemInModel)
 
{
%>
 
<Tr>
 
<TD>
 
<A href ="/Help/helpdetail? Helpid = <% = item. help0000entid %>">
 
<% = Item. Title %> </a>
 
</TD>
 
<TD>
 
<% = Item. helpcategory. fathercategory. categoryname % >><%= item. helpcategory. categoryname %>
 
</TD>
 
<TD align ="Center">
 
<% = Item. sortnumber %>
 
</TD>
 
<TD align ="Center">
<% = Item. createdate %>
 
</TD>
 
<TD align ="Center">
 
<A href ="Javascript: void (0 )"Onclick ="Activewin ('/help/helpdetail? Helpid = <% = item. help0000entid %> ')">
 
View </a> & nbsp; <a href ="Javascript: void (0 )"Onclick ="Activewin ('/help/edithelp? Hid = <% = item. help0000entid %> ')"> Edit </a> & nbsp; & nbsp <
 
Href ="Javascript: void (0 )"Onclick ="Delhtml ('<% = model. pageindex %>', '<% = item. help0000entid %> ')"> Delete </a>
 
</TD>
</Tr>
 
<%
 
}
 
%>
 
</Tbody>
 
</Table>
 
<% = Html. ajaxpager (model,"Helpitem_div","Pagehelp","Help") %>
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