JQueryEasyUI信息管理实例
2014-10-21 21:21
260 查看
1、前端页面代码
OrederTool.ashx2、OrederTool.ashx执行代码
3、Json4EasyUI帮助类
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="News.aspx.cs" Inherits="SysManager_NewsManager_News" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>信息列表</title>
<link href="../Css/default.css" rel="stylesheet" type="text/css" />
<link rel="stylesheet" type="text/css" href="../../Share/JQueryEasyUI/themes/default/easyui.css" />
<link rel="stylesheet" type="text/css" href="../../Share/JQueryEasyUI/themes/icon.css" />
<script type="text/javascript" src="../../Share/Scripts/jquery-1.4.1.min.js"></script>
<script type="text/javascript" src="../../Share/JQueryEasyUI/jquery.easyui.min.1.2.2.js"></script>
<script type="text/javascript">
var grid;
function getwidth() {
return document.body.clientWidth * 0.99;
}
function resizeGrid() {
$('#test').datagrid('resize', {
width: getwidth()
});
$('#p').panel('resize', {
width: getwidth()
});
}
function edit(bh) //转到编辑页面
{
var page = $("#HF_PAGESIZE").val();
window.location.href = 'NewsEdit.aspx?newsId=' + bh + '&p=' + page;
}
function qdel(index) { //删除操作
alert(index);
$.messager.confirm('确认', '确认删除?', function (row) {
if (row) {
var selectedRow = $('#test').datagrid('getSelected'); //获取选中行
// $.ajax({
// url:'delHandler.ashx?id='+selectedRow.xsbh+'&type=stu',
// success:function(){alert('删除成功');}
// });
$('#test').datagrid('deleteRow', index);
}
})
}
$(function () {
Bind();
});
function Bind() {
var pag = $("#HF_PAGESIZE").val();
var url = "../../Share/Controller/NewsTool.ashx?action=list&p=" + pag;
//alert(url);
grid = $('#test').datagrid({
title: '数据显示窗口',
iconCls: 'icon-reload',
loadMsg: '数据装载中......',
//width: function(){return document.body.clientWidth*0.9},
//height: 350,
nowrap: true,
striped: true,
url: url,
sortName: 'SortIndex',
sortOrder: 'desc',
remoteSort: true,
idField: 'SortIndex',
pageSize: 20, //每页显示的记录条数，默认为10
pageList: [10, 15, 20, 25, 30, 35, 40], //可以设置每页记录条数的列表
frozenColumns: [[
{ field: 'ck', checkbox: true, height: 200 }
// , { title: 'id', field: 'id', width: 80, sortable: true }
]],
columns: [[
{ field: 'Title', title: '标题', width: 320 },
{ field: 'CatId', title: '类别', width: 120,
formatter: function (value, rec, index) {
var s = getCatName(value);
return s;
}
},
{ field: 'SortIndex', title: '排序', width: 120 },
{ field: 'UserName', title: '发布人', width: 120 },
{ field: 'CreateDate', title: '时间', width: 120 },
{ field: 'opt', title: '操作', width: 200, align: 'center',
formatter: function (value, rec, index) {
var e = '<a href="#" mce_href="#" onclick="edit(' + rec.id + ')">编辑</a> ';
//var d = '<a href="#" mce_href="#" onclick="qdel(' + index + ')">删除</a> ';
var d="";
return e + d;
}
}
]],
pagination: true, // 是否显示分页
rownumbers: true, // 是否显示行号
fitColumns: true,
singleSelect: false,
toolbar: [{
text: '新增',
iconCls: 'icon-add',
handler: add
}, '-', {
text: '删除',
iconCls: 'icon-remove',
handler: del
}
]
});
//加底部文字
$('#test').datagrid('getPager').pagination({
beforePageText: '第', //页数文本框前显示的汉字
afterPageText: '页 共 {pages} 页',
displayMsg: '当前显示{from}到{to} 共{total}记录',
pageNumber:<%=pageIndex %>,
onBeforeRefresh: function (pageNumber, pageSize) {
$(this).pagination('loading');
//alert('pageNumber:' + pageNumber + ',pageSize:' + pageSize);
$("#HF_PAGESIZE").attr("value", pageNumber);
$(this).pagination('loaded');
},
onSelectPage: function (pageNumber, pageSize) {
$("#HF_PAGESIZE").attr("value", pageNumber);
}
});
}
function SearchBind() {
var DTypeList = document.getElementById('DTypeList');
var Ctype = DTypeList.options[DTypeList.selectedIndex].value;
var Title = $('#txtTitle').val();
var url = "../../Share/Controller/NewsTool.ashx?action=list&m=" + Math.random();
if (Ctype != "") {
url += "&Ctype=" + Ctype;
}
if (Title != "") {
url += "&Title=" + Title;
}
//grid.datagrid('reload');
grid.datagrid('loadData', { total: 0, rows: [] });//先清空数据避免缓存
grid.datagrid({ url: url });
}
function add() {
window.location.href = 'NewsAdd.aspx';
}
function getSelectedArr() {
var ids = [];
var rows = $('#test').datagrid('getSelections');
for (var i = 0; i < rows.length; i++) {
ids.push(rows[i].id);
}
return ids;
}
function getSelectedID()
{
var ids = getSelectedArr();
return ids.join(',');
}
function arr2str(arr)
{
return arr.join(',');
}
function del()
{
var arr = getSelectedArr();
if (arr.length > 0)
{
$.messager.confirm('提示信息', '您确认要删除吗?', function (data)
{
if (data)
{
$.ajax({
url: '/Share/Controller/NewsTool.ashx?action=del&id=' + arr2str(arr),
type: 'GET',
timeout:0,
async: false,
error: function () {
$.messager.alert('错误', '删除失败!', 'error');
},
success: function (data)
{
eval('data=' + data);
if (data.success) {
grid.datagrid('reload');
//grid.datagrid('clearSelections');
} else {
$.messager.alert('错误', data.msg, 'error');
}
}
});
}
});
} else {
Msgshow('请先选择要删除的记录。');
}
}
function Msgshow(msg) {
$.messager.show({
title: '提示',
msg: msg,
showType: 'show'
});
}
function getCatName(CatId) {
var html = $.ajax({
type: "POST",
url: "/Share/Controller/NewsTool.ashx",
data: { HttpType: "GetCName", CatId: CatId },
async: false
}).responseText;
return html;
}
</script>
<style type="text/css">
.datagrid-view tr
{
height: 22px !important;
line-height: 22px !important;
}
</style>
</head>
<body onresize="resizeGrid();">
<form id="form1" runat="server">
<asp:HiddenField ID="HF_PAGESIZE" runat="server" Value="1" />
<div id="p" class="easyui-panel" title="信息搜索" dosize="true" style="height: 100px;
padding: 10px; background: #fafafa; margin-bottom: 5px;" iconcls="icon-search"
collapsible="true" loadingmessage="信息搜索...">
<table>
<tr>
<td>
信息分类:
</td>
<td>
<asp:DropDownList ID="DTypeList" class="easyui-validatebox" runat="server" AppendDataBoundItems="true">
<asp:ListItem Value="0">请选择</asp:ListItem>
</asp:DropDownList>
</td>
<td>
信息标题:
</td>
<td>
<input class="easyui-validatebox" id="txtTitle">
</td>
<td>
<a id="btnEp" class="easyui-linkbutton" icon="icon-ok" href="javascript:void(0)"
onclick="SearchBind();">搜索</a>
</td>
</tr>
</table>
</div>
<table id="test">
</table>
</form>
</body>
</html>OrederTool.ashx2、OrederTool.ashx执行代码
<%@ WebHandler Language="C#" Class="OrederTool" %>
using System;
using System.Web;
using System.Text;
using System.Data;
using Sq.Common;
using System.Collections.Generic;
public class OrederTool : IHttpHandler {
public void ProcessRequest (HttpContext context) {
context.Response.ContentType = "json/application;";
//context.Response.ExpiresAbsolute = DateTime.Now.AddDays(-1);
//context.Response.AddHeader("pragma", "no-cache");
//context.Response.AddHeader("cache-control", "");
//context.Response.CacheControl = "no-cache";
//context.Response.Charset = Encoding.UTF8.ToString();
string sReturnJson = string.Empty;
string sqlexe = string.Empty;
string action = ParamsofEasyUI.RequstString("action");
switch (action)
{
case "save":
sReturnJson = save();
break;
case "del":
sReturnJson = delete();
break;
case "list":
case "query":
sReturnJson = getData(action);
break;
case "get":
sReturnJson ="";
break;
default:
break;
}
if (action == "Zreo")
{
string OrderID = context.Request.Form["OrderID"].ToString();
string ProCode = context.Request.Form["ProCode"].ToString();
string type = context.Request.Form["type"].ToString();
sReturnJson = UpZreo(OrderID, ProCode, type).ToString();
}
if (action == "PayState")
{
string OrderID = context.Request.Form["OrderID"].ToString();
sReturnJson = PayState(OrderID).ToString();
}
if (action == "Unlock")
{
string OrderID = context.Request.Form["OrderID"].ToString();
sReturnJson = Unlock(OrderID).ToString();
}
context.Response.Write(sReturnJson);
}
public string Unlock(string OrderID)
{
Model.A_OrderInfo OrderInfoModel = new BLL.A_OrderInfo().GetModel(Convert.ToInt32(OrderID));
if (OrderInfoModel != null)
{
OrderInfoModel.IsLock = 0;
bool bg = new BLL.A_OrderInfo().Update(OrderInfoModel);
if (bg)
{
return JsonUtil.Serialize(new { Lock = 1 });
}
else
{
return JsonUtil.Serialize(new { Lock = 0 });
}
}
else
{
return JsonUtil.Serialize(new { Lock = 0 });
}
}
public string PayState(string OrderID)
{
Model.A_OrderInfo OrderInfoModel = new BLL.A_OrderInfo().GetModel(Convert.ToInt32(OrderID));
if (OrderInfoModel != null)
{
return JsonUtil.Serialize(new { PayState = OrderInfoModel.PayState });
}
else
{
return JsonUtil.Serialize(new { PayState = 0 });
}
}
private string UpZreo(string OrderID, string ProCode, string type)
{
List<Model.A_OrderPro> list = new BLL.A_OrderPro().GetList(null, "OrderId=" + OrderID + " and ProCode='" + ProCode + "'", null);
if (list.Count > 0)
{
if (type == "true")
{
list[0].IsZero = 1;
bool fg = new BLL.A_OrderPro().Update(list[0]);
Model.A_OrderInfo OrderInfoModel = new BLL.A_OrderInfo().GetModel(Util.GetInt(OrderID));
if (OrderInfoModel != null)
{
if (OrderInfoModel.WarningMsg.Trim() != "")
{
OrderInfoModel.WarningMsg = OrderInfoModel.WarningMsg + " 订单缺货";
}
else
{
OrderInfoModel.WarningMsg = " 订单缺货";
}
new BLL.A_OrderInfo().Update(OrderInfoModel);
}
if (fg)
{
return JsonUtil.Serialize(new { code = 1, content = "<font color='red'>" + OrderInfoModel.WarningMsg.Trim() + "<font>" });
}
}
else
{
list[0].IsZero = 0;
bool fg = new BLL.A_OrderPro().Update(list[0]);
if (fg)
{
List<Model.A_OrderPro> ll = new BLL.A_OrderPro().GetList(null, "OrderId=" + OrderID + " and IsZero=1", null);
if (ll.Count < 1)
{
Model.A_OrderInfo OrderInfoModel = new BLL.A_OrderInfo().GetModel(Util.GetInt(OrderID));
if (OrderInfoModel != null)
{
if (OrderInfoModel.WarningMsg.Trim() != "")
{
OrderInfoModel.WarningMsg = OrderInfoModel.WarningMsg.Replace("订单缺货", "");
if (OrderInfoModel.WarningMsg.Trim() == "")
{
OrderInfoModel.WarningMsg = "正常订单";
}
}
new BLL.A_OrderInfo().Update(OrderInfoModel);
return JsonUtil.Serialize(new { code = 1, content = "<font color='red'>" + OrderInfoModel.WarningMsg.Trim() + "<font>" });
}
}
else
{
return JsonUtil.Serialize(new { code = 1, content = "<font color='red'>订单缺货<font>" });
}
}
}
}
return JsonUtil.Serialize(new { code = 0, content = "正常订单" });
}
private string getData(string action)
{
string order = ParamsofEasyUI.order;
string sort = ParamsofEasyUI.sort;
int page = ParamsofEasyUI.page;
int rows = ParamsofEasyUI.rows;
string sWhere = string.Empty;
string sqlexe = string.Empty;
if (action.Equals("list"))
{
DataTable dt = null;
string Consignee = ParamsofEasyUI.RequstString("Consignee");
if (Consignee != "")
{
string sql = String.Format("SELECT *,(SELECT OrderStateName FROM A_OrderState where id=A_OrderInfo.OrderState) AS OrderStateName FROM A_OrderInfo where Consignee='{0}' order by {1} {2}", Consignee, sort, order);
dt = new SQLServerDAL.A_OrderInfo().GetDataSet(sql).Tables[0];
}
else
{
string sql = String.Format("SELECT *,(SELECT OrderStateName FROM A_OrderState where id=A_OrderInfo.OrderState) AS OrderStateName FROM A_OrderInfo order by {0} {1}", sort, order);
dt = new SQLServerDAL.A_OrderInfo().GetDataSet(sql).Tables[0];
}
string josn = Json4EasyUI.onDataGrid(dt, page, rows);
return josn;
}
return null;
}
private string delete()
{
string sReturnJson = string.Empty;
string id = ParamsofEasyUI.RequstString("id");
return sReturnJson;
}
private string save()
{
string sReturnJson = string.Empty;
return sReturnJson;
}
public bool IsReusable {
get {
return false;
}
}
}3、Json4EasyUI帮助类
using System;
using System.Collections.Generic;
using System.Web;
using System.Text;
using System.Data;
using Sq.Common;
/// <summary>
///Json4EasyUI 的摘要说明
/// </summary>
public class Json4EasyUI
{
public Json4EasyUI()
{
//
//TODO: 在此处添加构造函数逻辑
//
}
public static string onDataGrid1(DataTable dt, int start, int end)
{
StringBuilder jsonBuilder = new StringBuilder();
jsonBuilder.Append("{\"total\":" + dt.Rows.Count + ",\"rows\":[");
for (int i = start; i < end; i++)
{
jsonBuilder.Append("{");
for (int j = 0; j < dt.Columns.Count; j++)
{
jsonBuilder.Append("\"");
jsonBuilder.Append(dt.Columns[j].ColumnName);
jsonBuilder.Append("\":\"");
jsonBuilder.Append(dt.Rows[i][j].ToString());
jsonBuilder.Append("\",");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("},");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("]}");
return jsonBuilder.ToString();
}
/// <summary>
/// 填充DataGrid的Json数据格式
/// </summary>
/// <param name="dt">数据集</param>
/// <param name="page">页数</param>
/// <param name="rows">每页行数</param>
/// <returns></returns>
public static string onDataGrid(DataTable dt, int page, int rows, int Counts)
{
page = (page == 0) ? 1 : page;
rows = (rows == 0) ? 10 : rows;
int start = (page - 1) * rows;
int end = page * rows;
end = (end > Counts) ? Counts : end;
StringBuilder jsonBuilder = new StringBuilder();
jsonBuilder.Append("{\"total\":" + Counts + ",\"rows\":[");
for (int i = 0; i < dt.Rows.Count; i++)
{
jsonBuilder.Append("{");
for (int j = 0; j < dt.Columns.Count; j++)
{
Type type = dt.Columns[j].DataType;
jsonBuilder.Append("\"");
jsonBuilder.Append(dt.Columns[j].ColumnName);
jsonBuilder.Append("\":\"");
jsonBuilder.Append(GetToJson.StringFormat(dt.Rows[i][j].ToString(), type));
jsonBuilder.Append("\",");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("},");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("]}");
return jsonBuilder.ToString();
}
/// <summary>
/// 填充DataGrid的Json数据格式
/// </summary>
/// <param name="dt">数据集</param>
/// <param name="page">页数</param>
/// <param name="rows">每页行数</param>
/// <returns></returns>
public static string onDataGrid(DataTable dt, int page, int rows)
{
page = (page == 0) ? 1 : page;
rows = (rows == 0) ? 10 : rows;
int start = (page - 1) * rows;
int end = page * rows;
end = (end > dt.Rows.Count) ? dt.Rows.Count : end;
StringBuilder jsonBuilder = new StringBuilder();
jsonBuilder.Append("{\"total\":" + dt.Rows.Count + ",\"rows\":[");
for (int i = start; i < end; i++)
{
jsonBuilder.Append("{");
for (int j = 0; j < dt.Columns.Count; j++)
{
jsonBuilder.Append("\"");
jsonBuilder.Append(dt.Columns[j].ColumnName);
jsonBuilder.Append("\":\"");
jsonBuilder.Append(dt.Rows[i][j].ToString());
jsonBuilder.Append("\",");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("},");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("]}");
return jsonBuilder.ToString();
}
/// <summary>
/// 填充DataGrid分页的Json数据格式
/// </summary>
/// <param name="dt">分页数据集</param>
/// <param name="total">总条数</param>
/// <returns></returns>
public static string onDataGrid(DataTable dt, int total)
{
StringBuilder jsonBuilder = new StringBuilder();
jsonBuilder.Append("{\"total\":" + total + ",\"rows\":[");
for (int i = 0; i < dt.Rows.Count; i++)
{
jsonBuilder.Append("{");
for (int j = 0; j < dt.Columns.Count; j++)
{
jsonBuilder.Append("\"");
jsonBuilder.Append(dt.Columns[j].ColumnName);
jsonBuilder.Append("\":\"");
jsonBuilder.Append(dt.Rows[i][j].ToString());
jsonBuilder.Append("\",");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("},");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("]}");
return jsonBuilder.ToString();
}
/// <summary>
/// 用于初始化表单的Json数据
/// </summary>
/// <param name="dt">数据集,仅一条记录</param>
/// <returns></returns>
public static string onForm(DataTable dt)
{
StringBuilder jsonBuilder = new StringBuilder();
if (dt.Rows.Count > 0)
{
jsonBuilder.Append("{");
for (int j = 0; j < dt.Columns.Count; j++)
{
jsonBuilder.Append("\"");
jsonBuilder.Append(dt.Columns[j].ColumnName);
jsonBuilder.Append("\":\"");
jsonBuilder.Append(dt.Rows[0][j].ToString());
jsonBuilder.Append("\",");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("}");
}
return jsonBuilder.ToString();
}
}
/// <summary>
/// EasyUI控件可传参数
/// </summary>
public class ParamsofEasyUI
{
public ParamsofEasyUI() { }
public static string RequstForm(string name)
{
return (HttpContext.Current.Request.Form[name] == null ? string.Empty : HttpContext.Current.Request.Form[name].ToString().Trim());
}
public static string RequstString(string sParam)
{
return (HttpContext.Current.Request[sParam] == null ? string.Empty : HttpContext.Current.Request[sParam].ToString().Trim());
}
public static int RequstInt(string sParam)
{
int iValue;
string sValue = RequstString(sParam);
int.TryParse(sValue, out iValue);
return iValue;
}
public static string order
{
get { return RequstString("order"); }
}
public static string sort
{
get { return RequstString("sort"); }
}
public static int page
{
get { return RequstInt("page"); }
}
public static int rows
{
get { return RequstInt("rows"); }
}
}
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