ASP.NET中的gridview如何增加一行呢,下面介绍一种最简单的方式。
只使用后台的数据,在后台的datatable或者list增加一项,然后重新绑定gridview。
直接看代码
效果:
实体类

public class PersonModel
    {
        private int personIndex;
        public int PersonIndex
        {
            get { return personIndex; }
            set { personIndex = value; }
        }
        private string personID;
        public string PersonID
        {
            get { return personID; }
            set { personID = value; }
        }
        private string personName;
        public string PersonName
        {
            get { return personName; }
            set { personName = value; }
        }
        private string personSex;
        public string PersonSex
        {
            get { return personSex; }
            set { personSex = value; }
        }
        private int personAge;
        public int PersonAge
        {
            get { return personAge; }
            set { personAge = value; }
        }
        private bool personSelected = false;
        public bool PersonSelected
        {
            get { return personSelected; }
            set { personSelected = value; }
        }
    }public class MainManager
    {
        private int sIndex = 0;
        private List personCollect = new List();
        private static MainManager instance = null;
        public List PersonCollect
        {
            get { return personCollect; }
            set { personCollect = value; }
        }
        public static MainManager DoGetInstance()
        {
            if (instance == null)
            {
                instance = new MainManager();
            }
            return instance;
        }
        public void DoAddSinglePersons()
        {
            sIndex = this.PersonCollect.Count;
            PersonModel model = new PersonModel();
            model.PersonIndex = sIndex;
            model.PersonID = System.Guid.NewGuid().ToString();
            model.PersonName = "测试" + sIndex;
            model.PersonAge = 17 + sIndex;
            model.PersonSex = sIndex % 2 == 0 ? "男" : "女";
            model.PersonSelected = false;
            this.PersonCollect.Add(model);
        }
    }   
    
public partial class _Default : System.Web.UI.Page
    {
        private MainManager dManager = null;
        protected PersonModel selectItem = null;
        protected void Page_Load(object sender, EventArgs e)
        {
            dManager = MainManager.DoGetInstance();
            if (!IsPostBack)
            {
                dManager.DoAddSinglePersons();
                this.dgPersons.DataSource = dManager.PersonCollect;
                this.dgPersons.DataBind();
            }
        }
        protected void AddItem_Click(object sender, EventArgs e)
        {
            dManager.DoAddSinglePersons();
            this.dgPersons.DataSource = dManager.PersonCollect;
            this.dgPersons.DataBind();
        }
    }如果一行中有其他list控件比如 下拉列表asp:DropDownList,那么在实体中增加一个list,对应下拉列表的绑定。而且对于每一行的点击,选择等操作都要写相应的事件修改数据,下一次绑定时要将list中的数据修改成操作过的值或状态,再进行绑定。创新互联www.cdcxhl.cn,专业提供香港、美国云服务器,动态BGP最优骨干路由自动选择,持续稳定高效的网络助力业务部署。公司持有工信部办法的idc、isp许可证, 机房独有T级流量清洗系统配攻击溯源,准确进行流量调度,确保服务器高可用性。佳节活动现已开启,新人活动云服务器买多久送多久。