zoukankan      html  css  js  c++  java
  • GridView用编辑或详细链接提取选中行数据

    方法一:
    1、在GridView中添加一个TemplateField字段,把他的ShowHeader改为False。(或在HTML代码中加上  【DataKeyNames="newsId"】这一句,其中【newsId】为GridView绑定的数据库的主码。)
    2、在GridView的编辑模板中添加一个LinkButton,修改CommandName=Edit,CausesValidation=False,Text="编辑"。
    3、在GridView的【RowEditing】事件中加上如下代码:
        Session["id"] = Convert.ToInt32(gvNews.DataKeys[e.NewEditIndex].Value);     Response.Redirect   ("ModifyNews.aspx");
    4、在接受选中行数据的页面(即【ModifyNews.aspx】)中,添加如下代码:
       int id = Convert.ToInt32(Session["id"]);
       var news= XLzt.Business.NewNoticeManage.News.GetNewById(id);
       this.txtNewsTtitle.Text= news.title;
       this.txtModifyTimes.Value= news.publishTime.Value.ToShortDateString();
       ……
    方法二:
    1、在GridView中添加一个HyperLinkField可用字段,修改Text属性为“详细”或“编辑”
    2、修改DataNavigateUrlFields属性为GridView要绑定的数据库的主键
    3、修改DataNavigateUrlFormatString属性为要跳转的页面,并设置id值:
          ProductInformation.aspx?productInforId={0}(productInforId为数据库主键或Model层得主键映射)
    4、在详细或编辑页面的Page_Load()中增加如下代码:
     if (!IsPostBack)
                {
                    if (Request.QueryString["productInforId"] != null)
                    {
                        int productID = Convert.ToInt32(Request.QueryString["productInforId"].ToString());
                        var member = CRM.Business.Product.GetNewById(productID);
                        if (member != null)
                        {
                            this.lblModel.Text = member.model;
                            this.lblType.Text = member.type;
                            this.lblBrand.Text = member.brand;
                            this.lblInnerDiameter.Text = member.innerDiameter.ToString();
                            this.lblExternalDiameter.Text = member.externalDiameter.ToString();
                            this.lblHeight.Text = member.height.ToString();
                            this.lblLimitSpeed.Text = member.limitSpeed.ToString();
                            this.lblReferenceSpeed.Text = member.referenceSpeed.ToString();
                            this.imgResult.ImageUrl = member.image;                       
                        }
                    }
                }
  • 相关阅读:
    topcoder srm 320 div1
    topcoder srm 325 div1
    topcoder srm 330 div1
    topcoder srm 335 div1
    topcoder srm 340 div1
    topcoder srm 300 div1
    topcoder srm 305 div1
    topcoder srm 310 div1
    topcoder srm 315 div1
    如何统计iOS产品不同渠道的下载量?
  • 原文地址:https://www.cnblogs.com/moss_tan_jun/p/2025938.html
Copyright © 2011-2022 走看看