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The database table only has two columns: username and password.
用户名： 密 码： 验证码： <%--验证码 --%> 换一张
用户名： 密 码： 验证码： <%--验证码 --%>
业精于勤，荒于嬉;行成于思，毁于随。
In the .cs file corresponding to the page, there is a btn_login_Click method. In this method, the user name and password are obtained, and the database is checked to see if there is corresponding data.
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In the .cs file corresponding to the page, there is a btn_login_Click method. In this method, the user name and password are obtained, and the database is checked to see if there is corresponding data.