Jquery Ajax Learning Example 3 Make a request to WebService and call the method to return data_jquery

1. WebService.asmx
Process business data and generate weather data in the GetWhether method for JqueryRequest.aspx to call. The code is as follows:

Copy code The code is as follows:

[System.Web.Script.Services.ScriptService]
public class WebService : System.Web.Services.WebService {
public WebService ( ) {
// If using designed components, uncomment the following lines
// InitializeComponent();
}
[WebMethod]
public string GetWhether(string cityId)
{
Random r = new Random();
int degree = r.Next(100);
string wInfo = string.Format("Today {0}'s temperature is {1} degrees", cityId, degree);
return wInfo;
}
}

2. AjaxRequest.aspx
Request GetWhether(string cityId) of WebService.asmx by clicking the button Method to obtain weather data. The code is as follows:

Copy code The code is as follows:

< ;input type="text" name="Text2" id="Text2"/>


style="width:55px; height:20px;" />

sd
< /div>

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