asp.net checkBOX

Question

 foreach (Control ct in this.Controls)
            {
                if (ct.GetType().ToString().Equals("System.Web.UI.WebControls.CheckBox"))
                {
                    CheckBox cb = (CheckBox)ct;
                    if (cb.Checked)
                    {
                        Stu.Gexing += cb.Text;
                    }
                }
            }
想遍历页面上所有的checkbox 然后把选中的值添到数据库 这个代码是网上找的 就是进不了if里面

Answer 1

跟踪一下，看看ct.GetType().ToString()是什么就行了

Answer 2

        foreach (Control ct in this.Controls)
        {
            if (ct is CheckBox)
            {
                CheckBox cb = (CheckBox)ct;
                if (cb.Checked)
                {
                    Stu.Gexing += cb.Text;
                }
            }
        }

Answer 3

foreach (Control ct in this.form1.Controls) {
                if (ct is CheckBox) {
                    CheckBox cb = (CheckBox)ct;
                    if (cb.Checked) {
                        Stu.Gexing += cb.Text;
                    }
                }
            }

Answer 4

        private void SetStus(Control c)
        {
            if (c.HasChildren)
            {
                foreach (Control ct in c.Controls)
                {
                    SetStus(ct);
                }
            }
            
            if (c is CheckBox)
            {
                CheckBox cb = (CheckBox)c;
                if (c.Checked)
                {
                    Stu.Gexing += c.Text;
                }
            }
        }调用:
SetStus(this);