MYSQL教程
CREATE TABLE 'document' (
 'DocumentID' int(11) NOT NULL AUTO_INCREMENT,
 'Title' varchar(255) DEFAULT NULL,
 'Text' text,
 PRIMARY KEY ('DocumentID'),
 FULLTEXT KEY 'ft' ('Title','Text'),
 FULLTEXT KEY 'ftTitle' ('Title')
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;

MYSQL教程
  MYSQL *Connect(){
  MYSQL *conn; // Connection
 
  // 連接到MySQL
  conn = mysql_init(NULL);
  if(mysql_real_connect(
    conn, Configuration.Host, Configuration.User, Configuration.Password,
    Configuration.Database, Configuration.Port, NULL, 0) == NULL) {
      fprintf(stderr, "sorry, no database connection ...\n");
      return NULL;
  }
  return conn;
}

MYSQL教程
TCHAR *GetExecutablePath(){
  TCHAR *pBuf = (TCHAR *)malloc(512);
  int bytes = GetModuleFileName(NULL, pBuf, 255);
  if(bytes == 0)
    return NULL;
  else
    return pBuf;
}

MYSQL教程
#define FORMAT_TEXT 0
#define FORMAT_JSON 1

MYSQL教程
int _tmain(int argc,TCHAR* argv[])
{
  char c;
  TCHAR *result;
  TCHAR *search = (TCHAR *)malloc(1000*2);
  char *searchA = (char *)malloc(1000);
  int retval = 1;
  char buffer[32000];
 
  buffer[0]=0;
  printf("Search for: ");
  /* wscanf doesn't get umlauts */
  if(scanf("%[^\n]", searchA) <= 0){
    printf("Could not read input - retrieving all Documents \n");
    *search=0;
  }else{
    MultiByteToWideChar(850,0,searchA, -1,search, 999);
  }
  result=GetDocuments(search, FORMAT_TEXT, 0);
  if(result == NULL){
    retval = 0;  
  }else{
    WideCharToMultiByte(850,0,result, -1,buffer, 32000,NULL,NULL);
    printf("%s", buffer);
  }
  fflush(stdin);
  printf("Press RETURN Key to Exit\n");
  getchar();
  return retval;
}

MYSQL教程
mysql_query(conn, "SET NAMES 'utf8'");
if(forAutocomplete){
  if(search == NULL || wcslen(search) ==0){
    WideCharToMultiByte(CP_UTF8,0,
     L"SELECT Title from Document LIMIT 20",-1,sql,1000,NULL,NULL);
  }else{
    wsprintf(lbuffer, L"SELECT Title, match(Title) against('%ls' IN
     BOOLEAN MODE) as Score from Document where match(Title) against('%ls'
     IN BOOLEAN MODE) > 0.001 order by Score Desc LIMIT 20",
      search, search);
    WideCharToMultiByte(CP_UTF8,0,lbuffer,-1,sql,1000,NULL,NULL);
  }
}else if(search == NULL || wcslen(search) ==0){
  WideCharToMultiByte(CP_UTF8,0,L"SELECT DocumentID, Title, Text from Document",-1,sql,1000,NULL,NULL);
}else{    
  wsprintf(lbuffer, L"SELECT DocumentID, Title, Text, match(Title, Text)
       against('%ls' IN BOOLEAN MODE) as Score from Document where match(Title, Text)
       against('%ls' IN BOOLEAN MODE) > 0.001 order by Score Desc",
    search, search);
  WideCharToMultiByte(CP_UTF8,0,lbuffer,-1,sql,1000,NULL,NULL);
}

MYSQL教程
if(mysql_query(conn, sql)) {
  fprintf(stderr, "%s\n", mysql_error(conn));
  fprintf(stderr, "%s\n", sql);
  return NULL;
}
  // Process results
result = mysql_store_result(conn);
  ...
  while((row = mysql_fetch_row(result)) != NULL) {
  if(format == FORMAT_TEXT){
    MultiByteToWideChar(CP_UTF8,0,row[0], -1,buffer, 255);
    wsprintf(resultBufferp,L"%s\t", buffer);
    resultBufferp+=wcslen(buffer)+1;
    MultiByteToWideChar(CP_UTF8,0,row[1], -1,buffer, 255);
    wsprintf(resultBufferp,L"%s\t", buffer);
    resultBufferp+=wcslen(buffer)+1;
    MultiByteToWideChar(CP_UTF8,0,row[2], -1,buffer, 32000);
    wsprintf(resultBufferp,L"%s\n", buffer);
    resultBufferp+=wcslen(buffer)+1;
  }else if(format == FORMAT_JSON){
    if(!forAutocomplete){
      MultiByteToWideChar(CP_UTF8,0,row[0], -1,buffer, 255);
      wsprintf(resultBufferp,L"{\"DocumentID\": %s, ", buffer);
      resultBufferp+=wcslen(buffer)+wcslen(L"{\"DocumentID\": , ");
      MultiByteToWideChar(CP_UTF8,0,row[1], -1,buffer, 255);
      wsprintf(resultBufferp,L"\"Title\": \"%s\", ", buffer);
      resultBufferp+=wcslen(buffer)+wcslen(L"\"Title\": \"\", ");
      MultiByteToWideChar(CP_UTF8,0,row[2], -1,buffer, 32000);
      wsprintf(resultBufferp,L"\"Text\": \"%s\"},", buffer);
      resultBufferp+=wcslen(buffer)+wcslen(L"\"Text\": \"\"},");
    }else{
      MultiByteToWideChar(CP_UTF8,0,row[0], -1,buffer, 255);
      wsprintf(resultBufferp,L"\"%s\",", buffer);
      resultBufferp+=wcslen(buffer)+wcslen(L"\"\",");
    }
  }
}

MYSQL教程
[{"DocumentID": 1, "Title": "ASP MVC 4", "Text":
   "Was für Profis"},{"DocumentID": 2, "Title": "JQuery",
   "Text": "Hat Ajax Support"},{"DocumentID": 3, "Title": "
WebServices", "Text": "Visual C++ kanns nicht"},{"DocumentID": 4,
 "Title": "Boost", "Text": "Muss Extra installiert werden"}]
 在參數自動完成為真的時候,JSON-看起來像這樣：
?
1
 
["ASP MVC 4","JQuery","WebServices","Boost"]

MYSQL教程
Install-Package jQuery
Install-Package jQuery.UI.Combined

MYSQL教程
namespace VisionServices
{
  [ServiceContract(SessionMode = SessionMode.Allowed)]
  public interface IVisionService
  {
    [OperationContract]
    [WebInvoke(
      Method = "POST",
      BodyStyle = WebMessageBodyStyle.WrappedRequest,
      RequestFormat = WebMessageFormat.Json,
      ResponseFormat = WebMessageFormat.Json)]
    string GetDocuments(string search, int format, int forautocomplete);  
  } 
}

MYSQL教程
namespace VisionServices
{
  public class PInvoke
  {
    [DllImport("VisionDAL.dll", CharSet = CharSet.Unicode)]
    public static extern string GetDocuments(string search, int format, int forAutocomplete);
  }
  public class VisionService : IVisionService
  {
    public string GetDocuments(string search, int format, int forautocomplete)
    {
      string result = PInvoke.GetDocuments(search, format, forautocomplete).ToString();
      return result;
    }
  }
}

MYSQL教程
<%@ ServiceHost Language="C#" Debug="true" Service="VisionServices.VisionService" CodeBehind="App_Code\VisionService.cs" %>

MYSQL教程
<?xml version="1.0"?>
<configuration>
 <appSettings/>
 <system.web>
  <httpRuntime/>
  <compilation debug="true"/>
 </system.web>
 <system.serviceModel>
  <services>
   <service name="VisionServices.VisionService">
    <endpoint address="" binding="webHttpBinding"
       contract="VisionServices.IVisionService" behaviorConfiguration="webHttpEndpoint"/>
    <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"/>
   </service>
  </services>
  <behaviors>
   <endpointBehaviors>
    <behavior name="webHttpEndpoint">
     <webHttp helpEnabled="true"/>
    </behavior>
   </endpointBehaviors>
   <serviceBehaviors>
    <behavior>
     <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
     <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
   </serviceBehaviors>
  </behaviors>
  <serviceHostingEnvironment aspNetCompatibilityEnabled="false" multipleSiteBindingsEnabled="true"/>
 </system.serviceModel>
 <system.webServer>
  <modules runAllManagedModulesForAllRequests="true"/>
  <directoryBrowse enabled="true"/>
 </system.webServer>
</configuration>

MYSQL教程
<html>
<head>
  <title>Search</title>
  <script src="Scripts/jquery-2.0.2.js"></script>
  <script src="Scripts/jquery-ui-1.10.3.js"></script>
  <link href="Content/themes/base/jquery.ui.autocomplete.css" rel="stylesheet" />
  <style type=text/css>
    .ui-menu-item {
      background: White;
    }
    .ui-helper-hidden-accessible { display:none; }
  </style>
</head>

MYSQL教程
<form>
    <label for="search" >Search:</label>
    <input type="text" id="search", name="search" />
    <input type="button" id="update" name="update" value="Update" />
     <div id="result"></div>
  </form>

MYSQL教程
$(document).ready(function () {
  $('#update').bind('click', GetDocuments);
  $('#search').bind("keydown", GetInput);
  $("#search").autocomplete({
    source: function (request, callback) {
      GetAutocomplete();
      callback(Documents);
    },
    open: function (event) {
      var $ul = $(this).autocomplete("widget");
    }
  });
});

MYSQL教程
function GetDocuments(e) {
var searchstring = $('#search').val();
if (searchstring.length > 0) {
  if (searchstring[searchstring.length - 1] != "*") {
    searchstring += "*";
  }
}
$.ajax({
    type: 'POST',
    url: 'http://localhost:8001/VisionService.svc/GetDocuments',
    dataType: 'json',
    crossDomain: true,
    data: JSON.stringify({ search: searchstring, format: 1, forautocomplete: 0 }),
    processData: true,
    contentType: "application/json ; charset=utf-8",
    success: function (json, textStatus) {
      var result = JSON.parse(json);
      var display;
      display = "";
      display += "<table id='mytable' border=2 <thead><th style='text-align:left'
         >ID</th><th style='text-align:left' >Title</th><th
         style='text-align:left' >Text</th></thead><tbody>";
      $.each(result, function (index, value) {
        display += "<tr>";
        display += "<td>" + value.DocumentID + "</td>";
        display += "<td>" + value.Title + "</td>";
        display += "<td>" + value.Text + "</td>";
        display += "<tr>";
      });
      display += "</tbody></table>";
      $('#result').empty()
      $('#result').html(display);
    },
    error: function (xhr, textStatus, errorThrown) {
      alert('An error occurred! ' + (errorThrown ? errorThrown : xhr.status) +
       " xhr: " + xhr + " textStatus: " + textStatus);
    }
  });
}

MYSQL教程
function GetAutocomplete(e) {
  var searchstring = $('#search').val();
  if (searchstring.length > 0) {
    if (searchstring[searchstring.length - 1] != "*") {
      searchstring += "*";
    }
  }
  $.ajax({
    type: 'POST',
    url: 'http://localhost:8001/VisionService.svc/GetDocuments',
    dataType: 'json',
    data: JSON.stringify({ search: searchstring, format: 1, forautocomplete: 1}),
    processData: true,
    async: false,
    contentType: "application/json ; charset=utf-8",
    success: function (json, textStatus) {
      Documents = JSON.parse(json);
    },
    error: function (xhr, textStatus, errorThrown) {
      alert('An error occurred! ' + (errorThrown ? errorThrown : xhr.status) +
       " xhr: " + xhr + " textStatus: " + textStatus);
    }
  });
}

MYSQL教程
$("#search").autocomplete({
  source: function (request, callback) {
    GetAutocomplete();
    callback(Documents);
  },
  open: function (event) {
    var $ul = $(this).autocomplete("widget");
  }
});

MYSQL教程
$('#search').bind("keydown", GetInput);
 
function GetInput(e) {
  if (e.keyCode == 13) {
    e.preventDefault();
    GetDocuments(e);
    $('#search').autocomplete("close");
  }
}