如何在Mvc中实现自动完成文本框以搜索数据库中存在的数据/ [英] How Can I Implement A Autocomplete Text Box In Mvc For Searching A Data Which Is Present In Database/

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本文介绍了如何在Mvc中实现自动完成文本框以搜索数据库中存在的数据/的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

索引查看页面页面



@model IEnumerable



@ {

ViewBag.Title =索引;

}

< link href =〜/ Content / jquery-ui-1.10.3-theme.css rel =stylesheet/>

< script src =〜/ Scripts / jquery-1.9.1.jstype =text / javascript>< / script>

< script src =〜/ Scripts / jquery-ui-1.10.3.custom.min.jstype =text / javascript>< / script>



< script type =text / javascript>

$(function(){

$(#txtSearch ).autocomplete({

来源:@ Url.Action(GetVisitors)

// minLength:2

});



});

< / script>





@using(Html.BeginForm())

{

名字

@ Html.TextBox(SearchTerm ,null,new {id =txtSearch})

< input type =submitvalue =Search/>

}



@ Html.ActionLink(新建,C reate)















@foreach(型号中的var项目){

}





@ Html.DisplayNameFor(model => model.First_name)



@ Html.DisplayNameFor(model => model.Last_name)



@ Html.DisplayNameFor(model => model.Mobile_number)



@ Html.DisplayNameFor(model => model.Expected_visit_date)

@ Html.DisplayFor(modelItem => item.First_name)

@ Html.DisplayFor(modelItem => item.Last_name)

@ Html.DisplayFor(modelItem => item.Mobile_number)

@ Html.DisplayFor(modelItem => item.Expected_visit_date)

@ Html.ActionLink(编辑,编辑,新{id = item.ID})|

@ Html.ActionLink(详细信息,详细信息,新{id = item.ID})|

@ Html.ActionLink( 删除,删除,新{id = item.ID})



访客控制器代码



使用System;

使用System.Collections.Generic;

使用System.Linq;

使用System.Web;

使用System.Web.Mvc;

使用System.Data.Entity;

使用System.Net;



命名空间VMS_Dummy.Controllers

{



公共类VisitorController:Controller

{

private EBSDev_VMSDummy db = new EBSDev_VMSDummy();

public ActionResult Index()

{

返回视图(db.Visitors.ToList());

}

[HttpPost]

公共ActionResult索引( string SearchTerm)

{

列表访问者;

if(string.IsNullOrEmpty(SearchTerm))

{

visitor = db.Visitors.ToList();

}

else

{

visitor = db.Visitors.Where(v => v.First_name.StartsWith(SearchTerm))。ToList();

}

返回查看(访客);

}





public JsonResult GetVisitors(字符串术语)

{

列表访问者;

visitor = db.Visitors.Where(v => v.First_name.StartsWith(term))。选择(x => x.First_name).ToList();

返回Json(访客,JsonRequestBehavior.AllowGet);

}

}

}

CODE OF INDEX VIEW PAGE

@model IEnumerable

@{
ViewBag.Title = "Index";
}
<link href="~/Content/jquery-ui-1.10.3-theme.css" rel="stylesheet" />
<script src="~/Scripts/jquery-1.9.1.js" type="text/javascript"></script>
<script src="~/Scripts/jquery-ui-1.10.3.custom.min.js" type="text/javascript"></script>

<script type="text/javascript">
$(function () {
$("#txtSearch").autocomplete({
source: "@Url.Action("GetVisitors")"
// minLength:2
});

});
</script>


@using(Html.BeginForm())
{
First Name
@Html.TextBox("SearchTerm", null, new { id="txtSearch" })
<input type="submit" value="Search" />
}

@Html.ActionLink("Create New", "Create")







@foreach (var item in Model) {
}


@Html.DisplayNameFor(model => model.First_name)

@Html.DisplayNameFor(model => model.Last_name)

@Html.DisplayNameFor(model => model.Mobile_number)

@Html.DisplayNameFor(model => model.Expected_visit_date)
@Html.DisplayFor(modelItem => item.First_name)
@Html.DisplayFor(modelItem => item.Last_name)
@Html.DisplayFor(modelItem => item.Mobile_number)
@Html.DisplayFor(modelItem => item.Expected_visit_date)
@Html.ActionLink("Edit", "Edit", new { id=item.ID }) |
@Html.ActionLink("Details", "Details", new { id=item.ID }) |
@Html.ActionLink("Delete", "Delete", new { id=item.ID })

CODE OF VisitorController

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Data.Entity;
using System.Net;

namespace VMS_Dummy.Controllers
{

public class VisitorController : Controller
{
private EBSDev_VMSDummy db = new EBSDev_VMSDummy();
public ActionResult Index()
{
return View(db.Visitors.ToList());
}
[HttpPost]
public ActionResult Index(string SearchTerm)
{
List visitors;
if (string.IsNullOrEmpty(SearchTerm))
{
visitors = db.Visitors.ToList();
}
else
{
visitors = db.Visitors.Where(v => v.First_name.StartsWith(SearchTerm)).ToList();
}
return View(visitors);
}


public JsonResult GetVisitors(string term)
{
List visitors;
visitors = db.Visitors.Where(v => v.First_name.StartsWith(term)).Select(x => x.First_name).ToList();
return Json(visitors,JsonRequestBehavior.AllowGet);
}
}
}

推荐答案

(function(){
(function () {


(#txtSearch)。autocomplete({

来源:@ Url.Action(GetVisitors)

// minLength:2

});



});

< / script>





@using(Html.BeginForm( ))

{

名字

@ Html.TextBox(SearchTerm,null,new {id =txtSearch})

< input type =submitvalue =搜索/>

}



@Html .ActionLink(创建新,创建)









$ / b $ b



@foreach(型号中的var项目){

}

$ / $


@ Html.DisplayNameFor(model => model.First_name)



@Html。 DisplayNameFor(model => model.Last_name)



@Html .DisplayNameFor(model => model.Mobile_number)



@ Html.DisplayNameFor(model => model.Expected_visit_date)

@ Html.DisplayFor(modelItem => item.First_name)

@ Html.DisplayFor(modelItem => item.Last_name)

@ Html.DisplayFor(modelItem => item.Mobile_number)

@ Html.DisplayFor(modelItem => item.Expected_visit_date)

@ Html.ActionLink(编辑,编辑,新{id = item.ID})|

@ Html.ActionLink(详细信息,详细信息,新{id = item.ID})|

@ Html.ActionLink(删除,删除,新{id = item.ID})



访客控制器代码



使用系统;

使用System.Collections.Generic;

使用System.Linq;

使用System.Web;

使用System.Web .Mvc;

使用System.Data.Entity;

使用System.Net;



名称空间VMS_Dummy。控制器

{



公共类访客控制器:控制器

{

私人EBSDev_VMSDummy db = new EBSDev_VMSDummy();

公共ActionResult索引()

{

返回查看(db.Visitors.ToList());

}

[HttpPost]

公共ActionResult索引(字符串SearchTerm)

{

列表访客;

if(string.IsNullOrEmpty(SearchTerm))

{

访客= db.Visitors.ToList();

}

else

{

visitor = db.Visitors。其中(v => v.First_name.StartsWith(SearchTerm))。ToList();

}

返回查看(访客);

}





public JsonResult GetVisitors(字符串术语)

{

列表访问者;

visitor = db.Visitors.Where(v => v.First_name.StartsWith(term))。选择(x => x.First_name).ToList();

返回Json(访客,JsonRequestBehavior.AllowGet);

}

}

}
("#txtSearch").autocomplete({
source: "@Url.Action("GetVisitors")"
// minLength:2
});

});
</script>


@using(Html.BeginForm())
{
First Name
@Html.TextBox("SearchTerm", null, new { id="txtSearch" })
<input type="submit" value="Search" />
}

@Html.ActionLink("Create New", "Create")







@foreach (var item in Model) {
}


@Html.DisplayNameFor(model => model.First_name)

@Html.DisplayNameFor(model => model.Last_name)

@Html.DisplayNameFor(model => model.Mobile_number)

@Html.DisplayNameFor(model => model.Expected_visit_date)
@Html.DisplayFor(modelItem => item.First_name)
@Html.DisplayFor(modelItem => item.Last_name)
@Html.DisplayFor(modelItem => item.Mobile_number)
@Html.DisplayFor(modelItem => item.Expected_visit_date)
@Html.ActionLink("Edit", "Edit", new { id=item.ID }) |
@Html.ActionLink("Details", "Details", new { id=item.ID }) |
@Html.ActionLink("Delete", "Delete", new { id=item.ID })

CODE OF VisitorController

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Data.Entity;
using System.Net;

namespace VMS_Dummy.Controllers
{

public class VisitorController : Controller
{
private EBSDev_VMSDummy db = new EBSDev_VMSDummy();
public ActionResult Index()
{
return View(db.Visitors.ToList());
}
[HttpPost]
public ActionResult Index(string SearchTerm)
{
List visitors;
if (string.IsNullOrEmpty(SearchTerm))
{
visitors = db.Visitors.ToList();
}
else
{
visitors = db.Visitors.Where(v => v.First_name.StartsWith(SearchTerm)).ToList();
}
return View(visitors);
}


public JsonResult GetVisitors(string term)
{
List visitors;
visitors = db.Visitors.Where(v => v.First_name.StartsWith(term)).Select(x => x.First_name).ToList();
return Json(visitors,JsonRequestBehavior.AllowGet);
}
}
}


检查此链接那里真正帮助我的信息。 http://dotnetawesome.blogspot.com/2013/12/autocomplete-textbox -without-webservice.html [ ^ ]
Check this link the info there realy helped me. http://dotnetawesome.blogspot.com/2013/12/autocomplete-textbox-without-webservice.html[^]


这篇关于如何在Mvc中实现自动完成文本框以搜索数据库中存在的数据/的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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