复选框删除问题
我实现的功能就是勾上复选框,然后单击删除按钮 就删除勾上的这一行,但是当我运行后勾上并按删除,却报错:
if (cb.Checked)未将对象引用设置到对象的实例
求助
protected void Button1_Click(object sender, EventArgs e)
{
CheckBox cb = this.GridView1.FindControl("CheckBox1") as CheckBox;
if (cb.Checked)
{
LoginLogManager llm = new LoginLogManager();
llm.DelLoginLog(Convert.ToInt32((cb.Text.ToString())));
ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('删除成功!');</script>");
}
else
{
ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('请选择删除项!');</script>");
}
}