用javascript怎样在一个页面中访问另一个页面控件的属性

software_developer 2006-11-24 02:46:36

怎样在caigou.aspx中单击按钮“提交”时能够使页面RunCenter.aspx中的datagrid中的一个按钮列，由文本值为“审核”改为“已审核”
单击“提交“时会该动数据库中的”定单表“中的”数量“这一字段的值。

希望知道的高手们能够给我回答，我在一个项目开发中急需用。

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software_developer 2006-11-25

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单击hyperlink时也激发datagrid_itemdatabind()事件，返回的也是RunCenter.aspx页面
这是怎么回事呀？

pgy8288 2006-11-24

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javascript的窗口间调用总结有以下几个：
parent,opener,top
父窗体可以累计

lhfdc 2006-11-24

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mark ========================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================
mark

zhuangwei_ 2006-11-24

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@ @###

Eddie005 2006-11-24

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<%@ Page language="c#" Codebehind="caigou.aspx.cs" AutoEventWireup="false" Inherits="bsTest2005_8_16.CSDN.caigou" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>caigou</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<asp:Button id="Button1" runat="server" Text="提交"></asp:Button>
</form>
</body>
</HTML>
=============================================
public class caigou : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button Button1;

private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if(!IsPostBack)
{
string id = Request.QueryString["id"];
string refcontrol = Request.QueryString["refControl"];
}
}

#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}

/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Load += new System.EventHandler(this.Page_Load);

}
#endregion

private void Button1_Click(object sender, System.EventArgs e)
{
string id = Request.QueryString["id"];
string refcontrol = Request.QueryString["refControl"];

//此处添加执行数据库更新的操作

Response.Write("<script>opener.document.getElementById('"+refcontrol+"').value='已审核';window.close();</script>");

}
}

Eddie005 2006-11-24

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<%@ Page language="c#" Codebehind="RunCenter.aspx.cs" AutoEventWireup="false" Inherits="bsTest2005_8_16.CSDN.RunCenter" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>RunCenter</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<asp:DataGrid id="DataGrid1" runat="server" AutoGenerateColumns="False">
<Columns>
<asp:TemplateColumn>
<ItemTemplate>
<asp:HyperLink id="HyperLink1" runat="server" Target="_blank" NavigateUrl="caigou.aspx">HyperLink</asp:HyperLink>
</ItemTemplate>
</asp:TemplateColumn>
<asp:BoundColumn DataField="id"></asp:BoundColumn>
<asp:BoundColumn DataField="subject"></asp:BoundColumn>
<asp:BoundColumn DataField="Remark"></asp:BoundColumn>
<asp:BoundColumn DataField="status"></asp:BoundColumn>
<asp:TemplateColumn>
<ItemTemplate>
<asp:Button id="Button1" runat="server" CommandName="MyCommand" Text="审核"></asp:Button>
</ItemTemplate>
</asp:TemplateColumn>
</Columns>
</asp:DataGrid>
</form>
</body>
</HTML>
==================================
public class RunCenter : System.Web.UI.Page
{
protected System.Web.UI.WebControls.DataGrid DataGrid1;

private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if(!IsPostBack)
{
BindTestData();
}
}

private void BindTestData()
{
DataTable dt = new DataTable();
dt.Columns.Add("ID");
dt.Columns.Add("subject");
dt.Columns.Add("Remark");
dt.Columns.Add("status");

dt.Rows.Add(new object[]{1,"aaa asd a aw a sd f","AAA",1});
dt.Rows.Add(new object[]{2,"bbb asd fa aw3f aw3g ","BBB",1});
dt.Rows.Add(new object[]{3,"cccawegawegawe","CCC",5});
dt.Rows.Add(new object[]{4,"dddawefwega awe","DDD",null});
dt.Rows.Add(new object[]{5,"eeeawefwe awef","eee",3});
dt.AcceptChanges();

this.DataGrid1.DataSource = dt;
this.DataGrid1.DataBind();
}
#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}

/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
this.Load += new System.EventHandler(this.Page_Load);

}
#endregion

private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
if(e.Item.ItemIndex>-1)
{
DataRowView row = (DataRowView)e.Item.DataItem;
HyperLink hl = (HyperLink)e.Item.FindControl("HyperLink1");
Button lbtn = (Button)e.Item.FindControl("Button1");
hl.NavigateUrl += "?id=" + row["id"].ToString() + "&refControl=" + lbtn.ClientID;
}
}
}

hegang888888888 2006-11-24