ExtJs 备忘录（1）—— Form表单（一） [ 控件使用 ]

using  System;
using  System.Collections.Generic;
using  System.Text;
using  System.Web.UI.HtmlControls;
using  System.Reflection;
using  ExtJS.Ext;

///   <summary>
///  主要用于全局控制
///   </summary>
public   class  PageBase : System.Web.UI.Page
{
     #region  Member Variable

     ///   <summary>
     ///  路由搜索方法:search
     ///   </summary>
     public   const   string  ROUTE_METHOD_SEARCH  =   " search " ;
     ///   <summary>
     ///  路由修改方法:modify
     ///   </summary>
     public   const   string  ROUTE_METHOD_MODIFY  =   " modify " ;
     ///   <summary>
     ///  路由删除方法:remove
     ///   </summary>
     public   const   string  ROUTE_METHOD_REMOVE  =   " remove " ;
     ///   <summary>
     ///  路由添加方法:add
     ///   </summary>
     public   const   string  ROUTE_METHOD_ADD  =   " add " ;
     ///   <summary>
     ///  路由详情方法:detail
     ///   </summary>
     public   const   string  ROUTE_METHOD_DETAIL  =   " detail " ;

     #endregion

     #region  Method

     #region  override method

     ///   <summary>
     ///  预初始化，在初始化页面OnInit事件前触发
     ///   </summary>
     ///   <param name="e"></param>
     protected   override   void  OnPreInit(EventArgs e)
    {
         #region  权限认证


         #endregion

         #region  路由请求

         // 路由请求
         string  reqMethod  =  Request.QueryString[ " method " ];

         if  ( ! string .IsNullOrEmpty(reqMethod))
        {
             switch  (reqMethod.ToLower())
            {
                 case  ROUTE_METHOD_MODIFY:
                    Response.Write(Modify());
                     break ;
                 case  ROUTE_METHOD_SEARCH:
                    Response.Write(Search());
                     break ;
                 case  ROUTE_METHOD_REMOVE:
                    Response.Write(Remove());
                     break ;
                 case  ROUTE_METHOD_ADD:
                    Response.Write(Add());
                     break ;
                 case  ROUTE_METHOD_DETAIL:
                    Response.Write(Detail());
                     break ;
                 default :
                     // 反射
                    MethodInfo method  =   this .GetType().GetMethod(reqMethod);
                     if  (method  !=   null )
                    {
                        Response.Write(method.Invoke( this ,  null ));
                    }
                     break ;
            }
            End();
        }

         #endregion

         base .OnPreInit(e);
    }

     ///   <summary>
     ///  初始化(OnInit)
     ///   </summary>
     ///   <param name="e"></param>
     protected   override   void  OnInit(EventArgs e)
    {
         #region  ExtJS

        ExtHelper.Add( this .Header,  this );

         #endregion

         base .OnInit(e);
    }

     #endregion

     #region  virtual method

     ///   <summary>
     ///  搜索
     ///   </summary>
     ///   <returns></returns>
     public   virtual   string  Search()
    {
         return   string .Empty;
    }
     ///   <summary>
     ///  修改
     ///   </summary>
     ///   <returns></returns>
     public   virtual   string  Modify()
    {
         return   string .Empty;
    }
     ///   <summary>
     ///  删除
     ///   </summary>
     ///   <returns></returns>
     public   virtual   string  Remove()
    {
         return   string .Empty;
    }
     ///   <summary>
     ///  添加
     ///   </summary>
     ///   <returns></returns>
     public   virtual   string  Add()
    {
         return   string .Empty;
    }
     ///   <summary>
     ///  详情
     ///   </summary>
     ///   <returns></returns>
     public   virtual   string  Detail()
    {
         return   string .Empty;
    }

     ///   <summary>
     ///  可以覆盖做其他处理
     ///  Response.End();
     ///   </summary>
     public   virtual   void  End()
    {
        Response.End();
    }

     #endregion

     #endregion
}

using  System;
using  System.Collections.Generic;
using  System.Text;
using  System.Configuration;
using  System.Web.UI.HtmlControls;

namespace  ExtJS.Ext
{
     public   sealed   class  ExtHelper
    {
         #region  MemberVariable

         public   static   readonly   string  EXT_BASE  =  ConfigurationManager.AppSettings[ " EXT_BASE " ]  ??   " /js/ext " ;
         ///   <summary>
         ///  ext-all.css
         ///   </summary>
         public   static   readonly   string  EXT_CSS_ALL  =  EXT_BASE  +   " /resources/css/ext-all.css " ;
         ///   <summary>
         ///  ext-all.js
         ///   </summary>
         public   static   readonly   string  EXT_JS_ALL  =  EXT_BASE  +   " /ext-all.js " ;
         ///   <summary>
         ///  ext-base.js
         ///   </summary>
         public   static   readonly   string  EXT_JS_BASE  =  EXT_BASE  +   " /adapter/ext/ext-base.js " ;
         ///   <summary>
         ///  ext-lang-zh_CN.js
         ///   </summary>
         public   static   readonly   string  EXT_JS_LANGUAGE  =  EXT_BASE  +   " /source/locale/ext-lang-zh_CN.js " ;
         ///   <summary>
         ///  EasyExt.js
         ///   </summary>
         public   static   readonly   string  EXT_JS_EASYEXT  =  EXT_BASE  +   " /plugins/EasyExt.js " ;

         ///   <summary>
         ///   0    ext-all.css
         ///   1    ext-base.js
         ///   2    ext-all.js
         ///   3    ext-lang-zh_CN.js
         ///   4    EasyExt.js
         ///   </summary>
         private   static   readonly  IList < HtmlGenericControl >  extresource;

         #endregion

         #region  Constructors

         static  ExtHelper()
        {
            extresource  =   new  List < HtmlGenericControl > ();

             // ext-all.css
            HtmlGenericControl css_ext_all  =   new  HtmlGenericControl( " link " );
            css_ext_all.Attributes.Add( " type " ,  " text/css " );
            css_ext_all.Attributes.Add( " rel " ,  " stylesheet " );
            css_ext_all.Attributes.Add( " href " , EXT_CSS_ALL);
            extresource.Add(css_ext_all);

             // ext-base.js
            HtmlGenericControl js_ext_base  =   new  HtmlGenericControl( " script " );
            js_ext_base.Attributes.Add( " type " ,  " text/javascript " );
            js_ext_base.Attributes.Add( " src " , EXT_JS_BASE);
            extresource.Add(js_ext_base);

             // ext-all.js
            HtmlGenericControl js_ext_all  =   new  HtmlGenericControl( " script " );
            js_ext_all.Attributes.Add( " type " ,  " text/javascript " );
            js_ext_all.Attributes.Add( " src " , EXT_JS_ALL);
            extresource.Add(js_ext_all);

             // ext-lang-zh_CN.js
            HtmlGenericControl js_ext_lang  =   new  HtmlGenericControl( " script " );
            js_ext_lang.Attributes.Add( " type " ,  " text/javascript " );
            js_ext_lang.Attributes.Add( " src " , EXT_JS_LANGUAGE);
            extresource.Add(js_ext_lang);

             // EasyExt.js
            HtmlGenericControl js_ext_easyext  =   new  HtmlGenericControl( " script " );
            js_ext_easyext.Attributes.Add( " type " ,  " text/javascript " );
            js_ext_easyext.Attributes.Add( " src " , EXT_JS_EASYEXT);
            extresource.Add(js_ext_easyext);

        }

         #endregion

         #region  Method

         ///   <summary>
         ///  添加Ext资源文件
         ///   </summary>
         ///   <param name="head"></param>
         ///   <param name="page"></param>
         public   static   void  Add(HtmlHead head, System.Web.UI.Page page)
        {
             if  (head  !=   null )
            {
                 if  (extresource  !=   null )
                {
                     // head.Controls[0]为title
                    head.Controls.AddAt( 1 , extresource[ 0 ]);
                    head.Controls.AddAt( 2 , extresource[ 1 ]);
                    head.Controls.AddAt( 3 , extresource[ 2 ]);
                    head.Controls.AddAt( 4 , extresource[ 3 ]);
                    //  head.Controls.AddAt(5, extresource[4]);
                }
            }
        }

         #endregion
    }
}

<% @ Page Language = " C# "  AutoEventWireup = " true "  CodeFile = " add.aspx.cs "  Inherits = " add "   %>

<! 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 > 表单控件 </ title >
</ head >
< body >
     < form  id ="form1"  runat ="server" >
< script  type ="text/javascript" >
    Ext.onReady( function () {
    
        Ext.QuickTips.init();
        Ext.form.Field.prototype.msgTarget  =   ' side ' ;

         var  form1  =   new  Ext.FormPanel({
            layout:  ' form ' ,
            collapsible:  true ,
            autoHeight:  true ,
            frame:  true ,
            renderTo: Ext.getBody(),
            title:  ' <center style="curor:hand" onclick="window.location.reload();">表单控件</center> ' ,
            style:  ' margin-left:auto;margin-right:auto;width:500px;margin-top:8px; ' ,
             // 设置标签对齐方式
            labelAlign:  ' right ' ,
             // 设置标签宽
            labelWidth:  170 ,
             // 设置按钮的对齐方式
            buttonAlign: ' center ' ,
             // 默认元素属性设置
            defaults:{
                    width: 180
                },
            items: [{
                fieldLabel:  ' 文本框控件 ' ,
                name:  ' TextBox ' ,
                xtype:  ' textfield '
                 // ,readOnly : true            //只读
                 // ,emptyText    :'请输入数据'    //为空时显示的文本，注意不是value
            },{
                fieldLabel:  ' 只允许输入数字 '
                ,name: ' TextBoxNumber '
                ,xtype: ' numberfield '
                 // ,allowDecimals: false     // 允许小数点
                 // ,allowNegative: false,     // 允许负数
                 // ,maxValue:1000      //最大值
                 // ,minValue:0            //最小值
            },{
                fieldLabel:  ' 下拉框控件 ' ,
                name:  ' DropDownList ' ,
                xtype:  ' combo ' ,
                 // 本地数据源  local/remote
                mode: ' local ' ,
                 // 设置为选项的text的字段
                displayField:  " Name " ,       
                 // 设置为选项的value的字段 
                valueField:  " Id " ,
                 // 是否可以输入，还是只能选择下拉框中的选项
                editable :  false , 
                typeAhead:  true ,
                 // 必须选择一项
                 // forceSelection: true,
                 // 输入部分选项内容匹配的时候显示所有的选项
                triggerAction:  ' all ' ,
                 // selectOnFocus:true,
                 // 数据
                store: new  Ext.data.SimpleStore({
                    fields: [ ' Id ' ,  ' Name ' ],
                    data: [  [ 1 , ' 男 ' ],[ 0 , ' 女 ' ] ]
                })
            }, {
                fieldLabel:  ' 日历控件 ' ,
                xtype:  ' datefield ' ,
                name:  ' DateControl ' ,
                format:  " Y-m-d " ,
                editable :  false
                 // , 默认当前日期
                 // value:new Date().dateFormat('Y-m-d')
            },{
                fieldLabel:  ' 单选控件 '
                ,xtype: ' radiogroup '
                ,name: ' Radios '
                ,items:[
                    {name :  ' RadioItems ' ,boxLabel: ' 选我 ' ,inputValue: ' 1 ' ,checked: true },
                    {name :  ' RadioItems ' ,boxLabel: ' 选我吧 ' ,inputValue: ' 0 ' }
                ]
            },{
                fieldLabel:  ' 复选控件 '
                ,xtype: ' checkboxgroup '
                ,name: ' Checkboxs '
                 // columns属性表示用2行来显示数据
                ,columns: 2
                ,items:[
                    {name :  ' CheckboxItems ' ,boxLabel: ' 香蕉 ' ,inputValue: ' A ' },
                    {name :  ' CheckboxItems ' ,boxLabel: ' 苹果 ' ,inputValue: ' B ' },
                    {name :  ' CheckboxItems ' ,boxLabel: ' 橘子 ' ,inputValue: ' C ' },
                    {name :  ' CheckboxItems ' ,boxLabel: ' 桃子 ' ,inputValue: ' D ' }
                ]
            },{
                fieldLabel:  ' 文本域控件 '
                ,xtype: ' textarea '
                ,value: ' 可以输好多字！ '
                ,height: 50
            },{
                fieldLabel:  ' 时间控件 '
                ,xtype: ' timefield '
                 // 格式化输出 默认为 "g:i A"
                 // "g:ia|g:iA|g:i a|g:i A|h:i|g:i|H:i|ga|ha|gA|h a|g a|g A|gi|hi|gia|hia|g|H"
                ,format: ' H:i '
                 // 时间间隔(分钟)
                ,increment:  60
            },{
                fieldLabel:  ' 标签页 '
                ,xtype: ' fieldset '
                ,title:  ' 标签页 '
                ,autoHeight: true
                ,items :[{
                    xtype:  ' panel ' ,
                    title:  ' 标签页中的面板 ' ,
                    frame:  true ,
                    height:  50
                }]
            },{
                fieldLabel:  ' 在线编辑器 '
                ,xtype: ' htmleditor '
                ,width: 260
                ,height: 100
                 // 以下为默认选项，其他请参照源代码
                 // ,enableColors: false
                 // ,enableFormat : true
                 // ,enableFontSize : true
                 // ,enableAlignments : true
                 // ,enableLists : true
                 // ,enableSourceEdit : true
                 // ,enableLinks : true
                 // ,enableFont : true
            }],
            buttons: [{
                text:  " 保 存 "
                ,handler: function (){
                    MsgInfo( ' 保存 ' );
                }
            }, {
                text:  " 取 消 "
                ,handler: function (){
                    form1.form.reset();
                }
            }]
        });

         function  MsgInfo(str_msg)
        {
            Ext.MessageBox.show({
                title:  ' 提示 ' ,
                msg: str_msg,
                width:  400 ,
                icon:Ext.MessageBox.INFO,
                buttons: Ext.MessageBox.OK
            });
        }
    });
     </ script >
     </ form >
</ body >
</ html >