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2015-08-13 15:39 344 查看
@{

Layout = null;

}

<!DOCTYPE html>

<html>

<head>

<script src="~/Scripts/jquery-1.8.2.min.js"></script>

<meta name="viewport" content="width=device-width" />

<title>Index</title>

<script type="text/javascript">

function preview() {

$.ajax({

type: "POST",

url: "/Printpage/PrintPages",

datatype: "json",

success: function (data) {

var html = "";

var valdata = eval(data);

html += "-------------------------------------------";

html += "<br />";

html += "订单编号：" + valdata[0].OrderNo;

html += "<br />";

html += "-------------------------------------------";

html += "<br />";

html += "姓名:" + "张三" + '         ' + "电话:" + "15888888888";

html += "<br />";

html += "地址：上海市浦东新区xxxxxxx";

html += "<br />";

html += "配送时间：2015-15-15 10：10：10" + '         ' + "店铺: 长寿路店";

html += "<br />";

html += "总价：￥42.00" + '         ' + "客户电话: 1588888888";

html += "<br />";

html += "-------------------------------------------";

html += "<br />";

var table = "<table><tr><td style='width:50px;'>货位</td><td style='width:100px;'>商品详情</td><td style='width:50px;'></td><td style='width:50px;'></td></tr>";

$.each(valdata[0].good, function (i, v) {

table += "<tr>";

table += "<td>" + v.Number + "</td>";

table += "<td>" + v.Name + "</td>";

table += "<td>" + v.BuyCount + "</td>";

table += "<td>" + v.Price + "</td>";

table += "</tr>";

});

table += "</table>";

html += table;

window.document.body.innerHTML = html;

window.print();

},

error: function () {

alert("error");

}

});

}

</script>

</head>

<body>

<div>

<a onclick="preview()" href="#"> 打印</a>

</div>

</body>

</html>

using MvcApplication2.Models;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.Serialization.Json;
using System.Text;
using System.Web;
using System.Web.Mvc;

namespace MvcApplication2.Controllers
{
public class PrintPageController : Controller
{
//
// GET: /PrintPage/

public ActionResult Index()
{
return View();
}
[HttpPost]
public string PrintPages()
{
List<Good> listGoods = new List<Good>()
{
new Good{ Name ="苹果", BuyCount=1, Number = 1, Price=12.0},
new Good{ Name ="香蕉", BuyCount=2, Number = 2, Price=13.0},
new Good{ Name ="荔枝", BuyCount=3, Number = 3,Price=14.0},
new Good{ Name ="核桃", BuyCount=4, Number = 4, Price=15.0}
};

List<Order> listOrders = new List<Order>()
{
new Order{OrderNo = "123", good = listGoods}
};
return ToJsJson(listOrders);
}

public static string ToJsJson(object item)
{
DataContractJsonSerializer serializer = new DataContractJsonSerializer(item.GetType());
using (MemoryStream ms = new MemoryStream())
{
serializer.WriteObject(ms, item);
StringBuilder sb = new StringBuilder();
sb.Append(Encoding.UTF8.GetString(ms.ToArray()));
return sb.ToString();
}
}

}
}

单个对象转JSON

[html] view plaincopy





public static T Json2Obj<T>(string json)

{

T obj = Activator.CreateInstance<T>();

using (System.IO.MemoryStream ms = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(json)))

{

System.Runtime.Serialization.Json.DataContractJsonSerializer serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(obj.GetType());

return (T)serializer.ReadObject(ms);

}

}
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