你是用的url传值,user.aspx?val=v1&val1=v2&val2=v3,这样不就行了.
解决方案 »
- 高手们救命!
- 怎样动态调用另一个页面的事件
- 一个页面引用了母版页后,怎么把程序代码和html代码分开
- web应用程序根目录没有global.asax ???
- ACCESS 中的长整型对应于ASP.NET(C#)中哪一种类型 :(
- 小妹初学ASP NET 请多指教 怎样打开一个项目文件 ?
- web service问题
- 請問在ASP.NET中DataGrid如何隱藏列?老大請進!
- 关于在PWS中设置session对象的超时问题?在线等待...
- 一个访问控件中的控件的问题!
- 如何判断两个数组是否相等,如:{1,2}={2,1}={2,1,1,2}十万火急
- 讨论:很多没有什么基础的人大量学习asp.net,会不会到时候又只能拿到asp时的工资了?
只是不清楚如何返回多值?to net_lover(孟子E章)
传数组对象我考虑过,但由于不懂javasript,不会将java里的数组赋给服务器端的某个变量或者对象
Button1.Attributes.Add("onclick", "var st=window.showModalDialog('user.aspx?val='+document.all('TextBox1').value+'*'+document.all('TextBox2').value);document.all('TextBox1').value=st;return st;")user.aspx
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'Put user code to initialize the page here
Dim str As String
Dim i As Integer
Dim l As String
Dim r As String
Dim len1 As Integer
str = Request.QueryString("val")
len1 = Len(str)
i = str.IndexOf("*")
l = str.Substring(0, i)
r = str.Substring(i + 1, len1 - i - 1)
TextBox1.Text = l
TextBox2.Text = r
'Response.Write(l)
End Sub我测试通过!没问题!
但只返回了一个值
现在需要user.aspx返回两个值,分别赋给webform2.aspx的TextBox1和TextBox2
我就是搞不定这个问题
呵呵
你简直太聪明了用你的办法那还不是返回一个参数,这就带来一个问题
返回的值在webform2.aspx上自动更新TextBox1和TextBox2的显示有点麻烦,
所以最好直接返回2个值
http://www.csdn.net/Develop/read_article.asp?id=15113
1、很怪,现在返回的值是webform2.aspx传过去的TextBox1和TextBox2的值,而不是user.aspx中TextBox1和TextBox2的值。我试着改user.aspx中TextBox1和TextBox2的内容,但返回的值都不变WebForm2.aspx.vb
Inherits System.Web.UI.Page
Protected WithEvents Button1 As System.Web.UI.WebControls.Button
Protected WithEvents TextBox1 As System.Web.UI.WebControls.TextBox
Protected WithEvents Button2 As System.Web.UI.WebControls.Button
Protected WithEvents TextBox2 As System.Web.UI.WebControls.TextBox
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Button1.Attributes.Add("onclick", "var st=window.showModalDialog('user.aspx?val='+document.all('TextBox1').value);document.all('TextBox1').value=st;return st;")
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
RegisterStartupScript("key", "<script>window.opener=null;window.close(this);</script>")
End Sub
user.aspx.vb
Protected WithEvents TextBox1 As System.Web.UI.WebControls.TextBox
Protected WithEvents cancel As System.Web.UI.WebControls.Button
Protected WithEvents ok As System.Web.UI.WebControls.Button
Protected WithEvents TextBox2 As System.Web.UI.WebControls.TextBox
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim str As String
Dim i As Integer
Dim l As String
Dim r As String
Dim len1 As Integer
str = Request.QueryString("val")
len1 = Len(str)
i = str.IndexOf("*")
l = str.Substring(0, i)
r = str.Substring(i + 1, len1 - i - 1)
TextBox1.Text = l
TextBox2.Text = r
End Sub
Private Sub cancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cancel.Click
RegisterStartupScript("key", "<script>window.returnValue='null';window.opener=null;window.close(this);</script>")
End Sub
Private Sub ok_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles ok.Click
RegisterStartupScript("key", "<script>window.returnValue=document.all('TextBox1').value+'*'+document.all('TextBox2').value;window.opener=null;window.close(this);</script>")
End Sub
Button1.Attributes.Add("onclick", "var st=window.showModalDialog('user.aspx?val='+document.all('TextBox1').value);document.all('TextBox3').value=st;return st;") ~然后从这个添加的Textbox取出返回直 并分成2个 分别赋值 Textbox1 \ textbox2
从添加的Textbox取出返回直 并分成2个 分别赋值 Textbox1 \ textbox2
这个我明白现在返回的值好像不对
初始:WebForm2.aspx中TextBox1为"1",TextBox2为"2"
提交传递值给user.aspx,user.aspx中TextBox1显示为"1",TextBox2显示为"2"
user.aspx:修改TextBox1为"3",TextBox2为"4"
提交应该返回"3*4"给WebForm2.aspx中的TextBox3,但返回值却是"1*2"我没看出来是哪儿写的不对
这个我明白现在返回的值好像不对
初始:WebForm2.aspx中TextBox1为"1",TextBox2为"2"
提交传递值给user.aspx,user.aspx中TextBox1显示为"1",TextBox2显示为"2"
user.aspx:修改TextBox1为"3",TextBox2为"4"
提交应该返回"3*4"给WebForm2.aspx中的TextBox3,但返回值却是"1*2"
user.aspx
需要再添加一个Textbox4 用来存接到的直(2个 中间加*) Private Sub ok_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles ok.Click
RegisterStartupScript("key", "<script>window.returnValue=document.all('TextBox4').value;window.opener=null;window.close(this);</script>")
~~~
End Sub
可能是两个TextBox1名字相同的缘故
谢谢
结贴