百度翻译API

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="百度翻译_Default" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>

    <title></title>

</head>

<body>

    <form id="form1" runat="server">

    <div>

        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" /><asp:Literal ID="Literal1" runat="server"></asp:Literal>

    </div>

    </form>

</body>

</html>

using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Net;

using System.Text;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using Newtonsoft.Json;

using BDTranslate.Models;

public partial class 百度翻译_Default : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

    }

    private TranClass tranClass = new TranClass();

    protected void Button1_Click(object sender, EventArgs e)

    {

        tranClass.From = "zh";

        tranClass.To = "en";

        WebClient client = new WebClient();  //引用System.Net

        string fromTranslate = this.TextBox1.Text; //翻译前的内容

        if (!string.IsNullOrEmpty(fromTranslate))

        {

         //            拼接appid=2015063000000001+q=apple+salt=1435660288+密钥=12345678

            //得到字符串1 =2015063000000001apple143566028812345678

            long d = DateTimeToUnixTimestamp(DateTime.Now);

            string str = "key" + this.TextBox1.Text + d + "密钥";

            string md5 = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(str, "MD5").ToLower();

            string url = "http://api.fanyi.baidu.com/api/trans/vip/translate?q=" + this.TextBox1.Text + "&from=en&to=zh&appid=key&salt="+d+"&sign=" + md5;

            var buffer = client.DownloadData(url);

            string result = Encoding.UTF8.GetString(buffer);

            StringReader sr = new StringReader(result);

            JsonTextReader jsonReader = new JsonTextReader(sr); //引用Newtonsoft.Json 自带

            JsonSerializer serializer = new JsonSerializer();

            var r = serializer.Deserialize<TranClass>(jsonReader); //因为获取后的为json对象 ，实行转换

            Literal1.Text = r.Trans_result[].dst;  //dst为翻译后的值

        }

    }

    /// <summary>

    /// 日期转换成unix时间戳

    /// </summary>

    /// <param name="dateTime"></param>

    /// <returns></returns>

    public static long DateTimeToUnixTimestamp(DateTime dateTime)

    {

        var start = new DateTime(, , , , , , dateTime.Kind);

        return Convert.ToInt64((dateTime - start).TotalSeconds);

    }

}

namespace BDTranslate.Models

{

    public class TranClass

    {

        public string From { get; set; }

        public string To { get; set; }

        public List<Trans_result> Trans_result { get; set; }

    }

    public class Trans_result

    {

        public string src { get; set; }

        public string dst { get; set; }

    }

}

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