如何将信息检索为警报而不是"文档树"来自XML文件。
此XML文件似乎没有任何关联的样式信息 用它。文档树如下所示。
<string xmlns="http://tempuri.org/">-10</string>
的index.html:
<html>
<head>
<title></title>
</head>
<body>
<script>
function ShowResult() {
alert( );
}
</script>
<h1>CONVIERTA facilmente su temperatura a Celsius o Fahrenheit </h1>
<br />
<div id="divMessage" class="errordisplay" style="display: none"></div>
<form action='WebService2.asmx/FahrenheitToCelsius' method="post" target="_self" id="Fahrenheit">
<table>
<tr>
<td>Fahrenheit a Celsius:</td>
<td>
<input class="frmInput" type="text" size="30" name="Fahrenheit">
</td>
</tr>
<tr>
<td></td>
<td align="right">
<input type="submit" onclick="ShowResult()" value="Submit" class="button">
</td>
</tr>
</table>
</form>
<form action='WebService2.asmx/CelsiusToFahrenheit'
method="post" target="__self">
<table>
<tr>
<td>Celsius a Fahrenheit:</td>
<td>
<input class="frmInput" type="text" size="30" name="Celsius">
</td>
</tr>
<tr>
<td></td>
<td align="right">
<input type="submit" value="Submit" class="button" onclick="ShowResult()" >
</td>
</tr>
</table>
</form>
</body>
</html>
WebService2.asmx.cs:
using System.Web;
using System.Web.Services;
namespace WebApplication4
{
/// <summary>
/// Summary description for WebService2
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
// [System.Web.Script.Services.ScriptService]
public class WebService2 : System.Web.Services.WebService
{
[WebMethod]
public string HelloWorld()
{
return "Hello World";
}
[WebMethod]
public string FahrenheitToCelsius(string Fahrenheit)
{
object fahr = null;
fahr = Fahrenheit.Replace(",", ".").Trim(' ');
if (fahr == "")
{
return "Error";
}
int returnVal = ((((Convert.ToInt32(fahr)) - 32) / 9) * 5);
return returnVal.ToString();
}
[WebMethod]
public string CelsiusToFahrenheit(string Celsius)
{
object cel = null;
cel = Celsius.Replace(",", ".").Trim(' ');
if (cel == "")
{
return "Error";
}
int returnVal = ((((Convert.ToInt32(cel)) * 9) / 5) + 32);
return returnVal.ToString();
}
}
}
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