jQuery:SP.NET Autocomplete Textbox Using jQuery, JSON and AJAX-白红宇

jQuery:SP.NET Autocomplete Textbox Using jQuery, JSON and AJAX

阅读量：5045 次

发布时间：2019-06-12

本文共 4707 字，大约阅读时间需要 15 分钟。

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="jQueryAutocomplete.aspx.cs" Inherits="VipWinValidation.jQueryAutocomplete" %>
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                    Country :

///     /// $codebehindclassname$ 的摘要说明    ///     /// 
    [WebService(Namespace = "http://tempuri.org/")]    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]    public class LoadCountry : IHttpHandler    {        ///         ///         /// 
        ///         public void ProcessRequest(HttpContext context)        {            HttpRequest request = context.Request;            HttpResponse response = context.Response;            System.Collections.Specialized.NameValueCollection forms = context.Request.Form;            string strOperation = forms.Get("term"); //            List
     
       li = Country(strOperation);            JavaScriptSerializer JS = new JavaScriptSerializer();            string sf = JS.Serialize(li);            context.Response.Write(sf);        }        /// 
              ///         /// 
        /// 
              /// 
              private List
      
        Country(string input)        {            //Get the countries list from database, for this example I am creating sample output            //return GetCountriesfromDB(input);            List
       
         li = new List
        
         ();            foreach (string s in GetCountries())            {                string st = s.ToLower();                if (st.Contains(input.ToLower()))                {                    li.Add(s);                }            }            //Linq            //return GetCountries().FindAll(item => item.ToLower().Contains(input.ToLower()));            return li;        }        /// 
                 ///         /// 
        /// 
                 private List
         
           GetCountries()        {            List
          
            CountryInformation = new List
           
            (); CountryInformation.Add("India"); CountryInformation.Add("United States"); CountryInformation.Add("United Kingdom"); CountryInformation.Add("Canada"); CountryInformation.Add("South Korea"); CountryInformation.Add("France"); CountryInformation.Add("Mexico"); CountryInformation.Add("Russia"); CountryInformation.Add("Australia"); CountryInformation.Add("Turkey"); CountryInformation.Add("Kenya"); CountryInformation.Add("New Zealand"); CountryInformation.Add("涂聚文"); CountryInformation.Add("涂年生"); CountryInformation.Add("江西省"); CountryInformation.Add("江苏省"); CountryInformation.Add("浙江省"); return CountryInformation; } /// 
             /// /// 
 public bool IsReusable { get { return false; } } }

　　.net 4.0

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="jQueryAutocomplete.aspx.cs" Inherits="DuCms.Web.jQueryAutocomplete" %>
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                    Country :

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.Services;namespace DuCms.Web{    ///     ///     /// 
    public partial class jQueryAutocomplete : System.Web.UI.Page    {        ///         ///         /// 
        ///         ///         protected void Page_Load(object sender, EventArgs e)        {        }        [WebMethod]        public static List
     
       LoadCountry(string input)        {            List
      
        li = new List
       
        ();            //Get the countries list from database, for this example I am creating sample output             //return GetCountriesfromDB(input);            li = GetCountries().FindAll(item => item.ToLower().Contains(input.ToLower()));            return li;        }        /// 
                ///         /// 
        /// 
                public static List
        
          GetCountries()        {            List
         
           CountryInformation = new List
          
           (); CountryInformation.Add("India"); CountryInformation.Add("United States"); CountryInformation.Add("United Kingdom"); CountryInformation.Add("Canada"); CountryInformation.Add("South Korea"); CountryInformation.Add("France"); CountryInformation.Add("Mexico"); CountryInformation.Add("Russia"); CountryInformation.Add("Australia"); CountryInformation.Add("Turkey"); CountryInformation.Add("Kenya"); CountryInformation.Add("New Zealand"); CountryInformation.Add("涂聚文"); CountryInformation.Add("涂年生"); CountryInformation.Add("江西省"); CountryInformation.Add("江苏省"); CountryInformation.Add("浙江省"); return CountryInformation; } }}