Webservic invoking the Weather forecast service

In project development, in addition to the release of WebService to provide customer calls, but also often need to call some customers or third-party webservice services, here is a demo to demonstrate the call of a third-party weather service.

1. Weather Forecast Service Interface Description:

Here's an example of http://www.webxml.com.cn/WebServices/WeatherWebService.asmx, the weather service.

2. New Empty MVC Project Mvcappservice

3. Introduce a Web service. Right-click on the project reference and select "Add Service Reference", such as:

4. In the Add Service Reference window that pops up, click the "Advanced" button, such as:

5. Click the "Add Web Reference" button in the pop-up form, such as:

6. Enter the Web service address and modify the Web reference name, such as:

7. Download the weather picture from Http://www.webxml.com.cn/images/weather.zip, then unzip the file, copy the folder weather to the Project content folder (empty item without content folder, create it yourself)

8. Add a home controller, and two GetWeather methods to implement the code.

  PublicActionResult GetWeather () {returnView (); } [HttpPost] PublicActionResult GetWeather (stringCity ) {Weather.weatherwebservice Client=NewWeather.weatherwebservice (); varStrlist =Client.getweatherbycityname (city); if(strlist[8] =="") {viewbag.msg="temporarily do not support the city you inquire"; }            Else{Viewbag.imgurl=@"/content/weather/"+ strlist[8]; Viewbag.general= strlist[1] +" "+ strlist[6]; Viewbag.actually= strlist[Ten]; }            returnView (); }

9. Add the GetWeather view with the following code:

@{Layout=NULL;}<! DOCTYPE html>"Viewport"Content="Width=device-width"/> <title>GetWeather</title>@using (Html.BeginForm ("GetWeather","Home", FormMethod.Post)) {        <div> Enter the city you are querying: @Html. TextBox (" City") <input type="Submit"Value="Enquiry"/></div> <div>Weather Description: @ViewBag. General @if (!string. IsNullOrEmpty (Viewbag.imgurl as string))            {                "@ViewBag. Imgurl"/>            }            <div> Weather Facts: @ViewBag .actually</div> <div> @ViewBag .msg</div> </div>    }</body>
10. The results of the operation are as follows:
Webservic invoking the Weather forecast service