Javascript 网格赢得';不要每次都刷新。我可以刷新整个窗口吗?

Javascript 网格赢得';不要每次都刷新。我可以刷新整个窗口吗?,javascript,asp.net-mvc,vb.net,extjs,Javascript,Asp.net Mvc,Vb.net,Extjs,我如何在这里创建一个Javascript方法来重新加载.aspx页面,我可以在其他现有方法中调用它 <%@ Page Language="VB" Inherits="Core.Web.BaseView(OfLending.Controllers.Workspace.DocumentUploadData)" %> <%@ Import Namespace="Framework.WebControls.Forms" %> <%@ Import N

我如何在这里创建一个Javascript方法来重新加载.aspx页面,我可以在其他现有方法中调用它

    <%@ Page Language="VB" Inherits="Core.Web.BaseView(OfLending.Controllers.Workspace.DocumentUploadData)" %>
    <%@ Import Namespace="Framework.WebControls.Forms" %>
    <%@ Import Namespace="Framework.WebControls.Grids" %>

    <script runat="server">

    </script>

    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <title></title>
        <script language="javascript" type="text/javascript">

            function RefreshGrid(result, data) {
                if (data.responseText.length > 0) {
                    var obj = eval('(' + data.responseText + ')');
                    if (obj.Result == false) {
                        Global.alertError(obj.UserMessage, obj.ExceptionID);
                    }
                    else {
                        Global.getComponent('txtDescription').setValue('');
                        mygrid.refresh();
                    }
                }
            }

            var uploadWindow
            var showUploadWindow = function() {
                if (!uploadWindow) {
                    uploadWindow = new Ext.Window({
                        title: 'Attach Document'
                        , width: 450
                        , height: 140
                        , closable: true
                        , closeAction: 'hide'
                        , iconCls: ''
                        , layout: 'form'
                        , bodyStyle: 'padding:10px 10px 0px 2px'
                        , labelWidth: 100
                        , labelAlign: 'right'
                        , renderTo: DocumentUploadForm_FormViewPort.getEl()
                        , constrain: true
                        , modal: true
                        , items: [{
                            xtype: 'textfield'
                            , validationEvent: 'blur'
                            , enableKeyEvents: true
                            , anchor: '100%'
                            , fieldLabel: '* Select File'
                            , labelStyle: 'color:red'
                            , el: 'fuDocument'
                            , id: 'fuDocument'
                            , allowBlank: false
                            , blankText: 'File Upload is a required field'
                            , inputType: 'file'
                        }, {
                            xtype: 'textfield'
                            , anchor: '100%'
                            , fieldLabel: 'Description'
                            , id: 'txtDescription'
                            , allowDecimals: false
                            , decimalPrecision: 0
                            , maxLength: 100
                            , maxLengthText: 'Description must be no more than 100 characters in length'
                        }]
                        , buttonAlign: 'center'
                        , fbar: [{
                            text: 'Save', iconCls: 'icon-button-save', handler: function() { uploadDocument() }
                        }, {
                            text: 'Cancel', iconCls: 'icon-button-cancel', handler: function() { uploadWindow.hide() }
                           }]
                        })
                    }
                    uploadWindow.show();
                    mapEnterKey(uploadWindow);
                }

            function viewContent() {
                var docId = mygrid.getSelectedString('DocumentId');
                window.location = "Edit/" + docId;
            }

            function uploadDocument() {
                uploadWindow.hide();
                DocumentUploadForm.doAction('SAVE')
                mygrid.refresh();
            }

            //this function maps enter key
            function mapEnterKey(obj) {
                var keyMap = new Ext.KeyMap(obj.getEl(), {
                    key: Ext.EventObject.ENTER,
                    stopEvent: true,
                    handler: uploadDocument
                });
            }

        </script>
    </head>
    <body>
        <form id="form1" runat="server">

            <div style="display:none">
                <asp:FileUpload ID="fuDocument" runat="server"  />
            </div>

            <% 
                Using DocumentUploadForm As New WebControls.Forms.Form()
                    With DocumentUploadForm
                        .ID = "DocumentUploadForm"
                        .Framed = False
                        .ItemName = "Document"
                        .Title = "Application Documents"
                        .TitleStyle = Forms.Form.TitleStyleType.TitleBar
                        .IconCls = "icon-blank-16"
                        .OnSubmitCallback = "RefreshGrid"
                        .Toolbar.UseDefaultButtons = False

                        With .CenterRegion
                            Using mygrid As New WebControls.Grids.Grid()
                                With mygrid
                                    .ID = "mygrid"

                                    .GridItemName = "document"
                                    .Title = "Uploaded Documents"
                                    .Mode = Grid.GridMode.Tab
                                    .OnDoubleClick = "viewContent"
                                    .SetEditPage("Workspace/DocumentUpload.mvc", "DocumentId")

                                    With .Toolbar
                                        .AllowSearch = False
                                        .UseDefaultButtons = False
                                        With .AddButton("Attach Document", "function(){showUploadWindow();}")
                                            .RequiresRowSelection = False
                                            .IconClass = "icon-button-create"
                                        End With
                                        With .AddButton(Grids.Grid.GridToolbar.ButtonType.Edit)
                                            .Text = "View Document"
                                            .Handler = "viewContent"
                                            .IconClass = "icon-button-preview"
                                        End With
                                        With .AddButton(Grids.Grid.GridToolbar.ButtonType.Delete)
                                            .Text = "Delete Document"
                                        End With
                                        .PushItems()
                                        With .AddButton("Close Window", "function(){window.close()}")
                                            .RequiresRowSelection = False
                                            .IconClass = "icon-button-cancel"
                                        End With
                                    End With

                                    .Columns.AddHidden("DocumentId")
                                    .Columns.Add("Name", "Name", Grid.ColumnDataType.String, 200)
                                    .Columns.Add("Description", "Description", Grid.ColumnDataType.String, 450)

                                    .DataSource = ViewData("Documents")
                                    .DataBind()
                                    Response.Write(.ToString())
                                End With
                            End Using
                            .AddControl("mygrid", "Documents", Forms.Control.ControlType.Grid)
                        End With


                    End With

                    Response.Write(DocumentUploadForm.ToString())
                End Using
            %>

        </form>
    </body>
    </html>

函数刷新网格(结果、数据){
如果(data.responseText.length>0){
var obj=eval('('+data.responseText+'));
如果(obj.Result==false){
全局.alertError(obj.UserMessage,obj.ExceptionID);
}
否则{
Global.getComponent('txtDescription').setValue('');
mygrid.refresh();
}
}
}
var上传窗口
var showUploadWindow=函数(){
如果(!uploadWindow){
uploadWindow=新的外部窗口({
标题:“附加文档”
,宽:450
,身高:140
,closable:true
,closeAction:“隐藏”
,iconCls:'
,布局:'form'
,车身风格:“衬垫:10px 10px 0px 2px”
,标签宽度:100
,labelAlign:“对”
,renderTo:DocumentUploadForm_FormViewPort.getEl()
,约束:true
,模态:真的
,项目:[{
xtype:'textfield'
,validationEvent:'blur'
,enableKeyEvents:true
,主播:“100%”
,fieldLabel:“*选择文件”
,标签样式:“颜色:红色”
,el:“fuDocument”
,id:‘fuDocument’
,allowBlank:false
,blankText:“文件上载是必填字段”
,inputType:'文件'
}, {
xtype:'textfield'
,主播:“100%”
,字段标签:“说明”
,id:'txtDescription'
,allowDecimals:false
,分贝精度:0
,最大长度:100
,maxLengthText:“说明长度不得超过100个字符”
}]
,buttonAlign:'中间'
,fbar:[{
文本:“保存”,图标:“图标按钮保存”,处理程序:function(){uploadDocument()}
}, {
文本:“取消”,图标:“图标按钮取消”,处理程序:function(){uploadWindow.hide()}
}]
})
}
uploadWindow.show();
mapEnterKey(上传窗口);
}
函数viewContent(){
var docId=mygrid.getSelectedString('DocumentId');
window.location=“Edit/”+docId;
}
函数uploadDocument(){
uploadWindow.hide();
DocumentUploadForm.doAction('SAVE'))
mygrid.refresh();
}
//此函数映射回车键
函数映射输入键(obj){
var keyMap=new Ext.keyMap(obj.getEl(){
键:Ext.EventObject.ENTER,
stopEvent:对,
处理程序:上载文档
});
}
应该在GridView上调用refresh()函数(检查Ext Docs)。如果“mygrid”是你的GridPanel, 那么就这样说吧:

mygrid.getView().refresh();

我明白了。将RefreshGrid()更改为此


另外,我在mygrid.refresh()之后放置了一个警报;语句,我可以看到警报,但由于某些原因,新上传的文件直到我仍然F5。这就像刷新网格没有做任何事情一样。如果“mygrid”是一个GridPanel,那么应该有getView()方法。检查控制台中的mygrid-是否有任何getView()方法。检查GridView API中的refresh()方法-我相信弹出的窗口是一个ExtJS窗口,但是我认为父页面上的网格只是一个普通的ASP.NET网格。mygrid.refresh()的代码;没有给出错误,但不工作。我只是想从ExtJS弹出窗口中硬刷新parent.aspx页面。
function RefreshGrid(result, data) {
                window.location.reload();
                if (data.responseText.length > 0) {
                    var obj = eval('(' + data.responseText + ')');
                    if (obj.Result == false) {
                        Global.alertError(obj.UserMessage, obj.ExceptionID);
                    }
                    else {
                        Global.getComponent('txtDescription').setValue('');
                    }
                }
            }