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FirstPageCodeBehind.aspx
HTML code:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="FirstPageCodeBehind.aspx.cs" Inherits="FirstPageCodeBehind" %>
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C# code:
string sql = "select * from userinfo where uname = '" + uname + "' and upassword = '" + upassword + "'";
//ºÍ
string sql = "select * from userinfo where uname = @uname and upassword = @upassword";
MySqlParameter[] paras = new MySqlParameter[]
{
......
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