如何在Asp.Net C＃中使用Javascript发布数据 [英] How Can I Post Data Using Javascript In Asp.Net C#
本文介绍了如何在Asp.Net C＃中使用Javascript发布数据的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
Hai和问候，
$ b $我试图在Windows移动设备上进行网络签名，我设法做了一切，但现在我坚持了一些东西，将保存的签名作为图像发回并保存在服务器内的文件夹中..
这里是我的代码：
Hai and greetings,
i am trying to do a web signature to work on windows mobile device , i managed to do everything but now i stuck on something , which is posting back the saved signature as image and save it in a folder inside the server..
here is my code:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="SOMainMobileSHDeliveryEndv3_2.aspx.cs" Inherits="AutockWebApplication.SO.SOMobile.SOMainMobileSHDeliveryEndv3_2" %>
<!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 id="Head1" runat="server">
<meta charset="utf-8">
<title></title>
<style type="text/css">
.style1
{
width: 91%;
}
.style2
{
}
.style3
{
}
</style>
</head>
<body style="width: 173px; font-family: Tahoma; font-size: x-small;"
bgcolor="#99FF66">
<form id="form1" runat="server" method="post" action="">
<div>
<table class="style1">
<tr>
<td class="style3">
<asp:Label ID="Label1" runat="server" Font-Bold="True" Font-Names="Arial"
Text="DELIVERY TO USER"></asp:Label>
</td>
<td>
<asp:LinkButton ID="LinkButton1" runat="server"
PostBackUrl="~/Mobile/MobileMainPagSH.aspx" BackColor="Yellow">HOME</asp:LinkButton>
</td>
</tr>
</table>
</div>
<hr />
<table class="style1">
<tr>
<OBJECT ID="alcax" WIDTH=300 HEIGHT=80 CODEBASE ="alcax.ocx" CLASSID="CLSID:078DD2C4-1067-43F9-9107-D6480BE98A93"> </OBJECT>
<BUTTON > CONFIRM </BUTTON>
<BUTTON > CLEAR </BUTTON>
</tr>
<tr>
<td class="style2">
<asp:Label ID="Label16" runat="server" Text="Name:"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtReceiver" runat="server" Width="110px" Height="20px"></asp:TextBox>
</td>
</tr>
<tr>
<td class="style2">
<asp:Label ID="Label17" runat="server" Text="ContactNo:"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtContactNo" runat="server" Width="110px" Height="20px"></asp:TextBox>
</td>
</tr>
<tr>
<td class="style2">
<asp:Label ID="Label8" runat="server" Text="VoucherNo:"></asp:Label>
</td>
<td>
<asp:Label ID="txtSONo" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td class="style2">
<asp:Label ID="Label6" runat="server" Text="Ward:"></asp:Label>
</td>
<td>
<asp:Label ID="txtDeptCode" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td class="style2">
<asp:Label ID="Label7" runat="server" Text="CostCentre:"></asp:Label>
</td>
<td>
<asp:Label ID="txtCostCentre" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td class="style2">
<asp:Label ID="Label9" runat="server" Text="BOM/EIRF:"></asp:Label>
</td>
<td>
<asp:Label ID="txtNote" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td class="style2">
<asp:Label ID="Label15" runat="server" Text="TotalItems:"></asp:Label>
</td>
<td>
<asp:Label ID="txtTotalItems" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td class="style2">
<asp:Label ID="Label14" runat="server" Text="Status:"></asp:Label>
</td>
<td>
<asp:Label ID="lblStatus" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblUserName" runat="server" Visible="False"></asp:Label>
<input type="button" id="btnSave" name="btnSave" value="SAVE"
style="width: 75px" onclick=UploadSignature() />
</td>
</tr>
</table>
<asp:SqlDataSource ID="sqlDSSO" runat="server"
ConnectionString="<%$ ConnectionStrings:AED_AUTConnectionString %>"
SelectCommand="SELECT TOP (1) DocNo FROM SO order by DocKey Desc"
UpdateCommand="alcsp_SODeliveryEndUpdate"
UpdateCommandType="StoredProcedure" InsertCommand="alcsp_SOVerifyPick"
InsertCommandType="StoredProcedure">
<InsertParameters>
<asp:Parameter Name="DocNo" Type="String" />
<asp:SessionParameter Name="UserID" SessionField="UserID" Type="String" />
<asp:Parameter Direction="Output" Name="StrOutput" Size="100" Type="String" />
</InsertParameters>
<UpdateParameters>
<asp:Parameter Name="DocNo" Type="String" />
<asp:Parameter Name="UserID" Type="String" />
<asp:Parameter Name="StrOutput" Type="String" Direction="Output" Size="100" />
<asp:Parameter Name="UDF_Department" Type="String" />
<asp:Parameter Name="UDF_CostCentre" Type="String" />
<asp:Parameter Name="UDF_ReceiveContact" Type="String" />
<asp:Parameter Name="UDF_ReceiveSignature" Type="String" />
</UpdateParameters>
</asp:SqlDataSource>
</form>
<script language="javascript">
//Passing parameters to ActiveX object and starting application
function OpenActiveX1()
{
try
{
document.alcax.CaptureSignature(); //Running method from activeX
alert(document.alcax.GetBitmapByte);
}
catch(Err)
{
alert(Err.description);
}
}
function OpenActiveX2()
{
try
{
document.alcax.ClearSignature(); //Running method from activeX
}
catch(Err)
{
alert(Err.description);
}
}
</script>
<script type="text/javascript">
function UploadSignature()
{
try
{
alert("OK NOW");
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
var receivername = document.getElementById('<%=txtReceiver.ClientID%>').value;
var receiverphone = document.getElementById('<%=txtContactNo.ClientID%>').value;
var image = document.alcax.GetBitmapByte;
alert(image);
alert(receivername);
xmlhttp.open("POST","~/SO/SOMOBILE/SOMainMobileSHDeliveryEndv3_2.aspx/UploadImage",true);
//xmlhttp.setRequestHeader("Content-type","application/x-javascript");
xmlhttp.onreadystatechange = function () {
if (xmlhttp.readyState != 4 || xmlhttp.status != 200) return;
alert("OK MAN!");
};
var datatosend = "imageData : " + image + ",rName : " + receivername + ",rContact : " + receiverphone;
alert(datatosend);
xmlhttp.send(datatosend);
}
catch(err)
{
alert(err.message);
}
}
</script>
</body>
</html>
please feel free to ask me if there’s anything unclear and thanks in advance.
please feel free to ask me if there's anything unclear and thanks in advance.
推荐答案
ConnectionStrings:AED_AUTConnectionString %>\"
< span class=\"code-attribute\"> SelectCommand=\"SELECT TOP (1) DocNo FROM SO order by DocKey Desc\"
UpdateCommand=\"alcsp_SODeliveryEndUpdate\"
UpdateCommandType=\"StoredProcedure\" InsertCommand=\"alcsp_SOVe rifyPick\"
InsertCommandType=\"StoredProcedure\">
<InsertParameters>
<asp:Parameter Name=\"DocNo\" Type=\"String\" />
<asp:SessionParameter Name=\"UserID\" SessionField=\"UserID\" Type=\"String\" />
<asp:Parameter Direction=\"Output\" Name=\"StrOutput\" Size=\"100\" Type=\"String\" />
</InsertParameters>
<UpdateParameters>
<asp:Parameter Name=\"DocNo\" Type=\"String\" />
<asp:Parameter Name=\"UserID\" Type=\"String\" />
<asp:Parameter Name=\"StrOutput\" Type=\"String\" Direction=\"Output\" Size=\"100\" />
<asp:Parameter Name=\"UDF_Department\" Type=\"String\" />
<asp:Parameter Name=\"UDF_CostCentre\" Type=\"String\" />
<asp:Parameter Name=\"UDF_ReceiveContact\" Type=\"String\" />
<asp:Parameter Name< span class=\"code-keyword\">=\"UDF_ReceiveSignature\" Type=\"String\" />
</UpdateParameters>
</asp:SqlDataSource>
</form>
<script language=\"javascript\" >
\t//Passing parameters to ActiveX object and starting application
function OpenActiveX1()
{
\ttry
\t{
\t\t
\t\tdocument.alcax.CaptureSignature(); //Running method from activeX
\t\talert(document.alcax.GetBitmapByte);
\t}
\tcatch(Err)
\t{
\t\talert(Err.description);
\t}
}\t
function OpenActiveX2()
{
\ttry
\t{
\t\t
\t\tdocument.alcax.ClearSignature(); //Running method from activeX
\t}
\tcatch(Err)
\t{
\t\talert(Err.description);
\t}
}\t
</script>
<script type=\"text/javascript\">
function UploadSignature()
{
try
{
alert(\"OK NOW\");
xmlhttp=new ActiveXObject(\"Microsoft.XMLHTTP\");
var receivername = document.getElementById('<%=txtReceiver.ClientID%>').value;
var receiverphone = document.getElementById('<%=txtContactNo.ClientID%>').value;
var image = document.alcax.GetBitmapByte;
alert(image);
alert(receivername);
xmlhttp.open(\"POST\",\"~/SO/SOMOBILE/SOMainMobileSHDeliveryEndv3_2.aspx/UploadImage\",true);
//xmlhttp.setRequestHeader(\"Content-type\",\"application/x-javascript\");
\t\t\t xmlhttp.onreadystatechange = function () {
\t\t\t\tif (xmlhttp.readyState != 4 || xmlhttp.status != 200) return;
\t\t\t\t alert(\"OK MAN!\");
\t\t\t\t};
\t\t\t var datatosend = \"imageData : \" + image + \",rName : \" + receivername + \",rContact : \" + receiverphone;
\t\t\t alert(datatosend);
\t\t\t xmlhttp.send(datatosend);
}
catch(err)
{
alert(err.message);
}
}
</script>
</body>
</html>
ConnectionStrings:AED_AUTConnectionString %>" SelectCommand="SELECT TOP (1) DocNo FROM SO order by DocKey Desc" UpdateCommand="alcsp_SODeliveryEndUpdate" UpdateCommandType="StoredProcedure" InsertCommand="alcsp_SOVerifyPick" InsertCommandType="StoredProcedure"> <InsertParameters> <asp:Parameter Name="DocNo" Type="String" /> <asp:SessionParameter Name="UserID" SessionField="UserID" Type="String" /> <asp:Parameter Direction="Output" Name="StrOutput" Size="100" Type="String" /> </InsertParameters> <UpdateParameters> <asp:Parameter Name="DocNo" Type="String" /> <asp:Parameter Name="UserID" Type="String" /> <asp:Parameter Name="StrOutput" Type="String" Direction="Output" Size="100" /> <asp:Parameter Name="UDF_Department" Type="String" /> <asp:Parameter Name="UDF_CostCentre" Type="String" /> <asp:Parameter Name="UDF_ReceiveContact" Type="String" /> <asp:Parameter Name="UDF_ReceiveSignature" Type="String" /> </UpdateParameters> </asp:SqlDataSource> </form> <script language="javascript"> //Passing parameters to ActiveX object and starting application function OpenActiveX1() { try { document.alcax.CaptureSignature(); //Running method from activeX alert(document.alcax.GetBitmapByte); } catch(Err) { alert(Err.description); } } function OpenActiveX2() { try { document.alcax.ClearSignature(); //Running method from activeX } catch(Err) { alert(Err.description); } } </script> <script type="text/javascript"> function UploadSignature() { try { alert("OK NOW"); xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); var receivername = document.getElementById('<%=txtReceiver.ClientID%>').value; var receiverphone = document.getElementById('<%=txtContactNo.ClientID%>').value; var image = document.alcax.GetBitmapByte; alert(image); alert(receivername); xmlhttp.open("POST","~/SO/SOMOBILE/SOMainMobileSHDeliveryEndv3_2.aspx/UploadImage",true); //xmlhttp.setRequestHeader("Content-type","application/x-javascript"); xmlhttp.onreadystatechange = function () { if (xmlhttp.readyState != 4 || xmlhttp.status != 200) return; alert("OK MAN!"); }; var datatosend = "imageData : " + image + ",rName : " + receivername + ",rContact : " + receiverphone; alert(datatosend); xmlhttp.send(datatosend); } catch(err) { alert(err.message); } } </script> </body> </html>
please feel free to ask me if there’s anything unclear and thanks in advance.
please feel free to ask me if there's anything unclear and thanks in advance.
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