Ligerui Grid组件--学生信息列表

一、目录

 1、多层架构+MVC+EF+AUTOFAC+AUTOMAPPER;

 2、MVC中验证码的实现(经常用,记录备用)

 3、Ligerui首页的快速搭建

 4、Ligerui Grid组件--学生信息列表

二、正文

  数据库中存在一张学生表,字段在下图中有所反应,Grid数据来源比较简单,不做数据库的介绍。最终做出的效果:

  Ligerui Grid组件--学生信息列表

  1.Ligerui-Grid组件介绍

  grid一词,翻译过来叫做“表格”,我的理解就是一个多功能列表(⊙o⊙)。其数据展现形式可以为树形结构、可以行内编辑、支持分页、支持单行排序、支持分组功能……。官方的解释中,其grid具有如下特性:

  描述:

  • 1,支持本地数据和服务器数据(配置data或者url)——这点,我们后面有说明
  • 2,支持排序和分页(包括Javascript排序和分页)——当点击grid的表头(比如上图中的学校),grid会在客户端改变数据的排序方式,比如点击上图中的“学校“,”学校“字段相同数据会聚拢在一起。
  • 3,支持列的“显示/隐藏”——后面代码也有说明
  • 4,支持明细行(表格内嵌)——也就是点击某一行会显示出该行更为详尽的内容
  • 5,支持汇总行——统计功能
  • 6,支持单元格模板——将某一单元格渲染。具体实例,某一行最后渲染为”添加“、”删除“等链接
  • 7,支持编辑表格(ligerGrid的一个特色,需要其他表单插件的支持)——双击单元格可以即时编辑,并能选择保存到数据库还是本地保存。
  • 8,支持树表格
  • 8,支持分组
  • 8,支持多表头

  具体效果,大家可以去ligerui官网看demo。

 

 2、上一部分说到Ligerui的grid支持”支持本地数据和服务器数据(配置data或者url)“,本地数据通常情况下需要我们以JSON格式引入到界面,而服务器数据让我们可以通过给grid 的url属性传递一个链接来获取数据。

 2.1 本地数据

  获取本地数据我用官方的demo来作说明。

  grid的效果:

  Ligerui Grid组件--学生信息列表

  js代码:

    // <div id="maingrid4" style="margin: 0; padding: 0"></div>
var g;
$(function ()
{
//将id为maingrid4的元素渲染为liger的grid
g = $("#maingrid4").ligerGrid({
// columns:列集合
columns: [
{display: '主键', name: 'CustomerID', align: 'left', width: 120 } ,
{ display: '公司名', name: 'CompanyName', minWidth: 60 },
{ display: '联系名1', name: 'ContactName', width: 100, align: 'left', frozen: true },
{ display: '联系名2', name: 'ContactName', width: 200, align: 'left' },
{ display: '联系名3', name: 'ContactName', width: 200, align: 'left' },
{ display: '联系名4', name: 'ContactName', width: 200, align: 'left', frozen: true },
{ display: '城市', name: 'City', width: 200 }
], data: CustomersData, pageSize: 20, sortName: 'CustomerID',
width: '98%', height: '98%', checkbox: true,rownumbers:true,
fixedCellHeight:false
});
//grid加载数据期间的图标
$("#pageloading").hide();
});

Grid

display:表头名;name:表格列名,必须与JSON数据中相应字段名称一致;checkbox:是否显示复选框;data:数据源。

  代码中,data: CustomersData是关键。CustomersData是一个存储JSON数据的变量,结构如下:

 var CustomersData =
{Rows:[{"CustomerID":"ALFKI","CompanyName":"Alfreds Futterkiste","ContactName":"Maria Anders","ContactTitle":"Sales Representative","Address":"Obere Str. 57","City":"Berlin","Region":null,"PostalCode":"12209","Country":"Germany","Phone":"030-0074321","Fax":"030-0076545"},{"CustomerID":"ANATR","CompanyName":"Ana Trujillo Emparedados y helados","ContactName":"Ana Trujillo","ContactTitle":"Owner","Address":"Avda. de la Constitución 2222","City":"México D.F.","Region":null,"PostalCode":"05021","Country":"Mexico","Phone":"(5) 555-4729","Fax":"(5) 555-3745"},{"CustomerID":"ANTON","CompanyName":"Antonio Moreno Taquería","ContactName":"Antonio Moreno","ContactTitle":"Owner","Address":"Mataderos 2312","City":"México D.F.","Region":null,"PostalCode":"05023","Country":"Mexico","Phone":"(5) 555-3932","Fax":null},{"CustomerID":"AROUT","CompanyName":"Around the Horn","ContactName":"Thomas Hardy","ContactTitle":"Sales Representative","Address":"120 Hanover Sq.","City":"London","Region":null,"PostalCode":"WA1 1DP","Country":"UK","Phone":"(171) 555-7788","Fax":"(171) 555-6750"},{"CustomerID":"BERGS","CompanyName":"Berglunds snabbköp","ContactName":"Christina Berglund","ContactTitle":"Order Administrator","Address":"Berguvsvägen 8","City":"Luleå","Region":null,"PostalCode":"S-958 22","Country":"Sweden","Phone":"0921-12 34 65","Fax":"0921-12 34 67"},{"CustomerID":"BLAUS","CompanyName":"Blauer See Delikatessen","ContactName":"Hanna Moos","ContactTitle":"Sales Representative","Address":"Forsterstr. 57","City":"Mannheim","Region":null,"PostalCode":"68306","Country":"Germany","Phone":"0621-08460","Fax":"0621-08924"},{"CustomerID":"BLONP","CompanyName":"Blondel père et fils","ContactName":"Frédérique Citeaux","ContactTitle":"Marketing Manager","Address":"24, place Kléber","City":"Strasbourg","Region":null,"PostalCode":"67000","Country":"France","Phone":"88.60.15.31","Fax":"88.60.15.32"},{"CustomerID":"BOLID","CompanyName":"Bólido Comidas preparadas","ContactName":"Martín Sommer","ContactTitle":"Owner","Address":"C/ Araquil, 67","City":"Madrid","Region":null,"PostalCode":"28023","Country":"Spain","Phone":"(91) 555 22 82","Fax":"(91) 555 91 99"},{"CustomerID":"BONAP","CompanyName":"Bon app'","ContactName":"Laurence Lebihan","ContactTitle":"Owner","Address":"12, rue des Bouchers","City":"Marseille","Region":null,"PostalCode":"13008","Country":"France","Phone":"91.24.45.40","Fax":"91.24.45.41"},{"CustomerID":"BOTTM","CompanyName":"Bottom-Dollar Markets","ContactName":"Elizabeth Lincoln","ContactTitle":"Accounting Manager","Address":"23 Tsawassen Blvd.","City":"Tsawwassen","Region":"BC","PostalCode":"T2F 8M4","Country":"Canada","Phone":"(604) 555-4729","Fax":"(604) 555-3745"},{"CustomerID":"BSBEV","CompanyName":"B's Beverages","ContactName":"Victoria Ashworth","ContactTitle":"Sales Representative","Address":"Fauntleroy Circus","City":"London","Region":null,"PostalCode":"EC2 5NT","Country":"UK","Phone":"(171) 555-1212","Fax":null},{"CustomerID":"CACTU","CompanyName":"Cactus Comidas para llevar","ContactName":"Patricio Simpson","ContactTitle":"Sales Agent","Address":"Cerrito 333","City":"Buenos Aires","Region":null,"PostalCode":"1010","Country":"Argentina","Phone":"(1) 135-5555","Fax":"(1) 135-4892"},{"CustomerID":"CENTC","CompanyName":"Centro comercial Moctezuma","ContactName":"Francisco Chang","ContactTitle":"Marketing Manager","Address":"Sierras de Granada 9993","City":"México D.F.","Region":null,"PostalCode":"05022","Country":"Mexico","Phone":"(5) 555-3392","Fax":"(5) 555-7293"},{"CustomerID":"CHOPS","CompanyName":"Chop-suey Chinese","ContactName":"Yang Wang","ContactTitle":"Owner","Address":"Hauptstr. 29","City":"Bern","Region":null,"PostalCode":"3012","Country":"Switzerland","Phone":"0452-076545","Fax":null},{"CustomerID":"COMMI","CompanyName":"Comércio Mineiro","ContactName":"Pedro Afonso","ContactTitle":"Sales Associate","Address":"Av. dos Lusíadas, 23","City":"São Paulo","Region":"SP","PostalCode":"05432-043","Country":"Brazil","Phone":"(11) 555-7647","Fax":null},{"CustomerID":"CONSH","CompanyName":"Consolidated Holdings","ContactName":"Elizabeth Brown","ContactTitle":"Sales Representative","Address":"Berkeley Gardens\r\n12 Brewery ","City":"London","Region":null,"PostalCode":"WX1 6LT","Country":"UK","Phone":"(171) 555-2282","Fax":"(171) 555-9199"},{"CustomerID":"DRACD","CompanyName":"Drachenblut Delikatessen","ContactName":"Sven Ottlieb","ContactTitle":"Order Administrator","Address":"Walserweg 21","City":"Aachen","Region":null,"PostalCode":"52066","Country":"Germany","Phone":"0241-039123","Fax":"0241-059428"},{"CustomerID":"DUMON","CompanyName":"Du monde entier","ContactName":"Janine Labrune","ContactTitle":"Owner","Address":"67, rue des Cinquante Otages","City":"Nantes","Region":null,"PostalCode":"44000","Country":"France","Phone":"40.67.88.88","Fax":"40.67.89.89"},{"CustomerID":"EASTC","CompanyName":"Eastern Connection","ContactName":"Ann Devon","ContactTitle":"Sales Agent","Address":"35 King George","City":"London","Region":null,"PostalCode":"WX3 6FW","Country":"UK","Phone":"(171) 555-0297","Fax":"(171) 555-3373"},{"CustomerID":"ERNSH","CompanyName":"Ernst Handel","ContactName":"Roland Mendel","ContactTitle":"Sales Manager","Address":"Kirchgasse 6","City":"Graz","Region":null,"PostalCode":"8010","Country":"Austria","Phone":"7675-3425","Fax":"7675-3426"},{"CustomerID":"FAMIA","CompanyName":"Familia Arquibaldo","ContactName":"Aria Cruz","ContactTitle":"Marketing Assistant","Address":"Rua Orós, 92","City":"São Paulo","Region":"SP","PostalCode":"05442-030","Country":"Brazil","Phone":"(11) 555-9857","Fax":null},{"CustomerID":"FISSA","CompanyName":"FISSA Fabrica Inter. Salchichas S.A.","ContactName":"Diego Roel","ContactTitle":"Accounting Manager","Address":"C/ Moralzarzal, 86","City":"Madrid","Region":null,"PostalCode":"28034","Country":"Spain","Phone":"(91) 555 94 44","Fax":"(91) 555 55 93"},{"CustomerID":"FOLIG","CompanyName":"Folies gourmandes","ContactName":"Martine Rancé","ContactTitle":"Assistant Sales Agent","Address":"184, chaussée de Tournai","City":"Lille","Region":null,"PostalCode":"59000","Country":"France","Phone":"20.16.10.16","Fax":"20.16.10.17"},{"CustomerID":"FOLKO","CompanyName":"Folk och fä HB","ContactName":"Maria Larsson","ContactTitle":"Owner","Address":"Åkergatan 24","City":"Bräcke","Region":null,"PostalCode":"S-844 67","Country":"Sweden","Phone":"0695-34 67 21","Fax":null},{"CustomerID":"FRANK","CompanyName":"Frankenversand","ContactName":"Peter Franken","ContactTitle":"Marketing Manager","Address":"Berliner Platz 43","City":"München","Region":null,"PostalCode":"80805","Country":"Germany","Phone":"089-0877310","Fax":"089-0877451"},{"CustomerID":"FRANR","CompanyName":"France restauration","ContactName":"Carine Schmitt","ContactTitle":"Marketing Manager","Address":"54, rue Royale","City":"Nantes","Region":null,"PostalCode":"44000","Country":"France","Phone":"40.32.21.21","Fax":"40.32.21.20"},{"CustomerID":"FRANS","CompanyName":"Franchi S.p.A.","ContactName":"Paolo Accorti","ContactTitle":"Sales Representative","Address":"Via Monte Bianco 34","City":"Torino","Region":null,"PostalCode":"10100","Country":"Italy","Phone":"011-4988260","Fax":"011-4988261"},{"CustomerID":"FURIB","CompanyName":"Furia Bacalhau e Frutos do Mar","ContactName":"Lino Rodriguez ","ContactTitle":"Sales Manager","Address":"Jardim das rosas n. 32","City":"Lisboa","Region":null,"PostalCode":"1675","Country":"Portugal","Phone":"(1) 354-2534","Fax":"(1) 354-2535"},{"CustomerID":"GALED","CompanyName":"Galería del gastrónomo","ContactName":"Eduardo Saavedra","ContactTitle":"Marketing Manager","Address":"Rambla de Cataluña, 23","City":"Barcelona","Region":null,"PostalCode":"08022","Country":"Spain","Phone":"(93) 203 4560","Fax":"(93) 203 4561"},{"CustomerID":"GODOS","CompanyName":"Godos Cocina Típica","ContactName":"José Pedro Freyre","ContactTitle":"Sales Manager","Address":"C/ Romero, 33","City":"Sevilla","Region":null,"PostalCode":"41101","Country":"Spain","Phone":"(95) 555 82 82","Fax":null}],Total:91};

CustomersData

 上面是官方demo所有数据,但是都是重复的数据,我们截取一行就是这样的:

 var CustomersData =
{Rows:[
{"CustomerID":"ALFKI",
"CompanyName":"Alfreds Futterkiste",
"ContactName":"Maria Anders",
"ContactTitle":"Sales Representative",
"Address":"Obere Str. 57",
"City":"Berlin","Region":null,
"PostalCode":"12209",
"Country":"Germany",
"Phone":"030-0074321","Fax":"030-0076545"}
]
}

CustomersData_Short

 将数据与Grid名字的JS代码对比看,一目了然。

 2.2 服务器数据

  与本地数据不同,我们需要改为使用url属性,并指定一个链接,比如我们在StudentController中定义了一个Action叫做StudentData。

  public ActionResult StudentData()
{
//StudentModel: 学生界面模型
List<StudentModel> list = new List<StudentModel>();
//查库
var entity = _studentService.GetAllEntities(p => p.ID != ).OrderByDescending(p => p.ID);
//把查询结果添加到list列表
foreach (var item in entity)
{
StudentModel model = new StudentModel();
model = item.ToModel();
list.Add(model);
}
//返回JSON数据
return Json(new { Rows = list, Total = list.Count() }, JsonRequestBehavior.AllowGet);
}
}

StudentData

 public class StudentModel
{ public int ID { get; set; } [Required]
[DisplayName("学生姓名")]
public string Std_Name { get; set; } //名族
[Required]
[DisplayName("学生民族")]
public string Std_Ethnic { get; set; } [Required]
[DisplayName("专业")]
public int Std_ProID { get; set; }
[Required]
[DisplayName("班级")]
public int Std_ClassID { get; set; }
[Required]
[DisplayName("学校")]
public int Std_SchoolID { get; set; }
[DisplayName("班级")]
public string Std_ClassName { get; set; }
[DisplayName("专业")]
public string Std_ProfessionName { get; set; }
[DisplayName("学校")]
public string Std_SchoolName { get; set; }
[Required]
[DisplayName("身份证号")]
public string Std_ID { get; set; } //政治面貌
[DisplayName("政治面貌")]
public string Std_PoliicalStatus { get; set; } //户籍
[DisplayName("户籍")]
public string Std_Census { get; set; }
//[Required]
//[DisplayName("联系电话")]
[DisplayName("联系电话")]
public string Std_Telephone { get; set; } [DisplayName("备用电话")]
public string Std_SecondTelephone { get; set; }
//学籍号
[DisplayName("学籍号")]
public string Std_SchoolRoll { get; set; }
//准考证号
[DisplayName("准考证号")]
public string Std_AdmissionNum { get; set; } [DisplayName("地址")]
public string Std_Address { get; set; } [DisplayName("电子邮件")]
public string Std_Email { get; set; }
//邮编
[DisplayName("邮编")]
public string Std_ZipCode { get; set; } [DisplayName("QQ")]
public string Std_QQ { get; set; } [DisplayName("微信")]
public string Std_WeiXin { get; set; } }

StudentModel

可以看到,我们其实就是在服务器端将数据库中查出的数据组织成JSON格式,grid会接收到数据渲染到grid组件当中。而组织JSON数据的过程已经由微软在Json(object)方法中封装了,调用即可。

  界面如此获取数据:

   g = manager = $("#maingrid").ligerGrid({
checkbox: true,
height: '100%',
allowUnSelectRow: true,
columns: [
{
display: '学校', name: 'Std_SchoolName', width: 100, minWidth: 60,
editor: { type: 'text' } },
{
display: '专业', name: 'Std_ProfessionName', minWidth: 100, type: 'date',
editor: { type: 'text' },
},
{
display: '班级', name: 'Std_ClassName', minWidth: 100,
editor: { type: 'text' }, },
{
display: '姓名', name: 'Std_Name', minWidth: 100,
editor: { type: 'text' }, },
{
display: '性别', name: 'Std_Gender', minWidth: 100,
editor: { type: 'text' }, render: function (item) {
if (item.Std_Gender == false) {
return '女';
}
if (item.Std_Gender == true) {
return '男';
}
} },
{
display: '准考证', name: 'Std_AdmissionNum', minWidth: 100,
editor: { type: 'text' }, },
{
display: '联系电话', name: 'Std_Telephone', minWidth: 100,
editor: { type: 'text' }, }, {
display: '操作', isSort: false, width: 120, render: function (rowdata, rowindex, value) {
var h = "";
h += "<a href='javascript:getDetail(" + rowdata.ID + ")'>查看</a> ";
return h;
}
}
],
enabledEdit: false, detailToEdit: false, isScroll: true, frozen: false,
url: @Url.Action("StudenData","Student"), pageSize: 30, rownumbers: true,
width: '100%',
toolbar: {
items: [
{ text: '增加', click: itemclick, icon: 'add', option: "add" },
{ line: true },
{ text: '修改', click: itemclick, icon: 'modify', option: "modify" },
{ line: true },
{ text: '删除', click: itemclick, img: '@Url.Content("~/(和谐)/delete.gif")', option: "delete" },
{ line: true },
{ text: '批量设置登录口令', click: itemclick, icon: 'settings', option: "set" },
{ line: true },
{ text: '批量导入学生信息', click: itemclick, icon: 'down', option: "Export_stu" },
{ line: true },
{ text: '导出所有学生信息', click: itemclick, icon: 'down', option: "Export_All" },
{ line: true },
{ text: '将查询结果导出', click: itemclick, icon: 'down', option: "Export_zd" }, ] }
});

JS

  大家重点看url属性,将columns属性的name与StudentModel对比(部分字段我删除了)。


2013-12-10

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