Question

protected void Button1_Click(object sender, EventArgse)

protected void Button1_Click(object sender, EventArgse) // {
if(TextBox1.Text.ToString().Trim() == "" ||TextBox2.Text.ToString().Trim() == "" ||TextBox3.Text.ToString().Trim() == "")
{
Response.Write("<script>javascript:alert('请填写完整');history.back();</script>");
}
else
{
if(TextBox2.Text.ToString().Trim() != TextBox3.Text.ToString().Trim())
{
Response.Write("<script>javascript:alert('两次密码不一致，请确认');history.back();</script>");
}
else
{
string sql;
sql = "select * from allusers where username='" +Session["username"].ToString().Trim() + "' and pwd='" +TextBox1.Text.ToString().Trim() + "'";

DataSet result = new DataSet();
result = new Class1().hsggetdata(sql);
if (result != null)
{
if (result.Tables[0].Rows.Count > 0)
{
sql = "update allusers set pwd='" +TextBox2.Text.ToString().Trim() + "' where username='" +Session["username"].ToString().Trim() + "'";
int result2;
result2 = new Class1().hsgexucute(sql);
if (result2 == 1)
{
Response.Write("<script>javascript:alert('修改成功');</script>");
Response.Redirect("login.aspx");
}
else
{
Response.Write("<script>javascript:alert('系统错误');</script>");
}
}
else
{
Response.Write("<script>javascript:alert('原密码不正确');</script>");
}
}
}
}
求说明

Answer 1

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