这篇实现的功能是:当选择grid列表的某行数据时,在列表的右边则会动态的显示该条数据的详细信息.先看看效果图:上面的效果图展示了当选择左边列表的某行数据时,在右边就会动态的显示该条数据的详细信息当我们选择某行数据后就会出现下图所示的效果: 上边的效果图显示了这个功能的实现.下面将页面实现代码完整张贴出来:
[复制到剪贴板] CODE: <%@ Page Language="C#" AutoEventWireup="true" CodeFile="gridScroll.aspx.cs" Inherits="gridScroll" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>Ext2.2全新功能版系列之--显示详细内容</title> <link rel="Stylesheet" type="text/css" href="ExtJS/resources/css/ext-all.css" /> <link rel="Stylesheet" type="text/css" href="ExtJS/resources/css/xtheme-green.css" /> <script type="text/javascript" src="ExtJS/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="ExtJS/ext-all.js"></script> <script type="text/javascript" src="ExtJS/ext-lang-zh_CN.js"></script> <style type="text/css"> .panel_icon { background-image:url(images/first.gif)} .center_icon { background-image:url(images/house.png)} </style> </head> <body> <form id="form1" runat="server"> <div> <script type="text/javascript"> function ready() { //添加下面这句，有助于当鼠标放在Ext自带的图标上时能够显示提示的功能 Ext.QuickTips.init(); var url = "jsonGrid3.aspx?Param=select"; var sm = new Ext.grid.CheckboxSelectionModel(); var cm = new Ext.grid.ColumnModel ([ sm, new Ext.grid.RowNumberer({header:"编号",width:50}), {header:"编号",dataIndex:"ID",width:10,hidden:true}, {header:"标题",dataIndex:"TypeCName",width:100,editor:new Ext.form.TextField()}, {header:"英文名称",dataIndex:"TypeEName",width:100,editor:new Ext.form.TextField()}, {header:"状态",dataIndex:"DelFlag",width:100,renderer:function(value){if(value==false) {return "显示";} else {return "隐藏";}}}, {header:"添加日期",dataIndex:"AddDate",width:100,renderer:Ext.util.Format.dateRenderer('Y年m月d日')} ]); cm.defaultSortable = true; 128 var fields = [ {name:"ID"}, {name:"TypeCName"}, {name:"TypeEName"}, {name:"Message"}, {name:"DelFlag"}, {name:"AddDate"} ]; var store = new Ext.data.Store ({ proxy:new Ext.data.HttpProxy({url:url}), reader:new Ext.data.JsonReader({totalProperty:"totalPorperty",root:"root",fields:fields}) }); store.load({params:{start:0,limit:15}}); var pagingBar = new Ext.PagingToolbar ({ displayInfo:true, emptyMsg:"没有数据显示", displayMsg:"显示从{0}条数据到{1}条数据，共{2}条数据", store:store, pageSize:15 }); var grid = new Ext.grid.GridPanel ({ id:"MenuGridPanel",region:"center", store:store, cm:cm, sm:sm, renderTo:document.body, layout:"fit", frame:true, border:true, width:700, autoWidth:true, height:450, autoScroll:true, viewConfig:{forceFit: true}, title:'<img style="height:auto; width:auto;" src="images/first.gif" /> Ext2.2全新功能版系列之--显示详细内容', bbar:pagingBar }); //这个窗体用于展示某行数据的详细信息 var formPanel = new Ext.Panel ({ title:"浏览记录", region:"east", width:357, height:160, layout:'fit', split:true, resizable:false, iconCls :"center_icon", items: [ { xtype:"form", height:200, labelPad : 0,// 标签与字段录入框之间的空白 bodyStyle : 'padding-top:3px', frame : true, defaultType : 'textfield', labelAlign : 'right', labelWidth : 55, defaults : // 容器中组件默认统一配置选项 { allowBlank : false,width : 250// 字段宽度 }, items : [ {fieldLabel:"标题",id:"TypeCName",style:"color:red;",readOnly:true}, {fieldLabel:"英文名称",id:"TypeEName",style:"color:green;",readOnly:true}, {xtype:"textarea",fieldLabel:"内容",id:"Message",style:"color:blue;",height:160,readOnly:true}, {xtype:"datefield",fieldLabel:"添加日期",id:"AddDate",renderer:Ext.util.Format.dateRenderer('Y年m月d日'),readOnly:true}, {fieldLabel:"状态",id:"DelFlag",maxLength:5,readOnly:true} ] } ] }); grid.on("rowclick",function(thisGrid,rowIndex,e) { var row = thisGrid.getStore().getAt(rowIndex).data; Ext.getCmp("TypeCName").setValue(row.TypeCName); Ext.getCmp("TypeEName").setValue(row.TypeEName); if(row.Message.indexOf("<br/>")>-1) { var newMessage1 = row.Message.replace(//s/img,""); var newMessage2 = newMessage1.replace(//<br///>/img,"/r/n"); Ext.getCmp("Message").setValue(newMessage2); } Ext.getCmp("AddDate").setValue(row.AddDate); Ext.getCmp("DelFlag").setValue(row.DelFlag); }); var viewPort = new Ext.Viewport ({ title:"grid与form搭配活用", layout:'border', id:"viewPort", items: [ grid,formPanel ] }); } </script> <script type="text/javascript"> Ext.onReady(ready); </script> </div> </form> </body> </html>这个示例的后台代码没有张贴出来,是因为这个系列的后台代码完全一样,唯一的不同在于数据表加了一个message字段,用于存储内容
