• MVC之Model转Json


    在开发中,有时我们需要在View层中拿到Model返回的数据并且是一个Json对象,那么我们就可以利用Newtonsoft.Json.JsonConvert.SerializeObject(Model)将Model层反序列化,由于js拿到反序列化的数据后一些特殊字符还需要处理,如:双引号"反序列化后会变成",所以要将其替换成",str.replace(/"/g,"""),然后再用js函数JSON.parse将其转换,就得到一个Json对象

    后台C#代码:

    复制代码
    namespace MvcApplication1.Controllers
    {
        public class HomeController : Controller
        {
            public ActionResult Index()
            {
                View_News View_News = new View_News();
                List<News> NewsList = new List<News>();
                NewsList.Add(new News() { Url = "www.baidu.com", Image = "/Resource/Skin02", Title = "Tom" });
                NewsList.Add(new News() { Url = "www.taobao.com", Image = "/Resource/Skin03", Title = "Jim" });
                NewsList.Add(new News() { Url = "www.jd.com", Image = "/Resource/Skin04", Title = "Jess" });
                View_News.NewsList = NewsList;
                return View(View_News);
            }
    
        }
    
        public class View_News
        {
            public List<News> NewsList { get; set; }
        }
    
        public class News
        {
            public string Url { get; set; }
            public string Image { get; set; }
            public string Title { get; set; }
        }
    }
    复制代码

    前台代码:

    复制代码
    @model MvcApplication1.Controllers.View_News
    @{
        Layout = null;
        string str = Newtonsoft.Json.JsonConvert.SerializeObject(Model.NewsList);
    }
    
    <!DOCTYPE html>
    
    <html>
    <head>
        <meta name="viewport" content="width=device-width" />
        <title>Index</title>
        <script src="~/Scripts/jquery-1.8.2.min.js"></script>
        <script type="text/javascript">
            var picData = {};
            var theString = '@(str)';
            theString = theString.replace(/&quot;/g,""");
            var temp = JSON.parse(theString);
            picData.news = temp;
            console.log(picData);
        </script>
    </head>
    复制代码

    输出结果:

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  • 原文地址:https://www.cnblogs.com/zhangruisoldier/p/8556153.html
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