MVC+EasyUI+三层新闻网站建立 详情页面制作方法（八）

<div id="detaildiv">
  <table>
   <tr>
    <td>标题:</td>
    <td><input class="easyui-textbox" style="width:250px;height:32px" id="title"/></td>
   </tr>
   <tr>
    <td>作者:</td>
    <td><input class="easyui-textbox" style="width: 250px; height: 32px" id="author" /></td>
   </tr>
   <tr>
    <td>发布日期:</td>
    <td><input class="easyui-textbox" style="width: 250px; height: 32px" id="subdatetime" /></td>
   </tr>
   <tr>
    <td>内容:</td>
    <td><input class="easyui-textbox" data-options="multiline:true" style="width: 400px; height: 250px" id="msg" /></td>
   </tr>
  </table>
 </div>

//设置详细框为不可见
$("#detaildiv").css("display", "none");

 //显示新闻详情
  function showdetail(index) {
   //弹出div
   $("#detaildiv").css("display", "block");
   $.post("/newinfo/showmodelbyid", { id: index }, function (data) {
    
    $("#title").textbox("setvalue", data.title);
    $("#author").textbox("setvalue", data.author);
    $("#subdatetime").textbox("setvalue", changedateformat(data.subdatetime));
    $("#msg").textbox("setvalue", data.msg);
   });
   //弹出dialog
   $("#detaildiv").dialog({
    title: "新闻详情",
    modal: true,
    width: 500,
    height: 500,
    
   });
  }

/// <summary>
  /// 根据id查询出记录
  /// </summary>
  /// <param name="id"></param>
  /// <returns></returns>
  public newinfo getentitymodel(int id)
  {
   string sql = "select * from t_news where id=@id";
   datatable da = sqlhelper.excutedatatable(sql, commandtype.text, new sqlparameter("@id", id));
   newinfo newinfo = null;
   if (da.rows.count > 0)
   {
    newinfo = new newinfo();
    loadentity(da.rows[0], newinfo);
   }
   return newinfo;

  }

 /// <summary>
  /// 根据id查询记录
  /// </summary>
  /// <param name="id"></param>
  /// <returns></returns>
  public newinfo getentitymodel(int id)
  {
   return newinfodal.getentitymodel(id);
  }

 /// <summary>
  /// 根据id查询记录
  /// </summary>
  /// <returns></returns>
  public actionresult showmodelbyid()
  {
   int id = int.parse(request["id"]);
   newinfo model = newinfobll.getentitymodel(id);
   return json(model, jsonrequestbehavior.allowget);
  }