using System;<br/>using System.Data;<br/>using System.Configuration;<br/>using System.Collections;<br/>using System.Web;<br/>using System.Web.Security;<br/>using System.Web.UI;<br/>using System.Web.UI.WebControls;<br/>using System.Web.UI.WebControls.WebParts;<br/>using System.Web.UI.HtmlControls;<br/>using System.Data.SqlClient;<br/><br/>public partial class zhuce : System.Web.UI.Page<br/>{<br/>&nbsp;&nbsp;&nbsp;&nbsp;Datacon dataconn = new Datacon();<br/>&nbsp;&nbsp;&nbsp;&nbsp;protected void Page_Load(object sender, EventArgs e)<br/>&nbsp;&nbsp;&nbsp;&nbsp;{<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dataconn.ecDropDownList(ddlProfession, &quot;select * from tb_Profession&quot;, &quot;Name&quot;, &quot;ID&quot;);<br/>&nbsp;&nbsp;&nbsp;&nbsp;}<br/>&nbsp;&nbsp;&nbsp;&nbsp;protected void Button3_Click(object sender, EventArgs e)<br/>&nbsp;&nbsp;&nbsp;&nbsp;{<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Response.Redirect(&quot;Default.aspx&quot;);<br/>&nbsp;&nbsp;&nbsp;&nbsp;}<br/>&nbsp;&nbsp;&nbsp;&nbsp;protected void Button1_Click(object sender, EventArgs e)<br/>&nbsp;&nbsp;&nbsp;&nbsp;{<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dataconn.eccom(&quot;insert into tb_Student&quot;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;+&quot;(ID,Name,PWD,question,answer,Sex,profession)&quot;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;+&quot;values('&quot; + this.txtStuID.Text + &quot;','&quot; + this.txtStuName.Text + &quot;','&quot; <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;+ this.txtStuPwd.Text + &quot;','&quot; + this.txtQuePwd.Text + &quot;','&quot; <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;+ this.txtAnsPwd.Text + &quot;','&quot; + this.ddlSex.Text + &quot;','&quot; <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;+ Request[&quot;DropDownList2&quot;] + &quot;')&quot;);<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Response.Write(&quot;&lt;script lanuage=javascript&gt;alert('您已经注册成功，欢迎使用该系统！');location='javascript:history.go(-1)'&lt;/script&gt;&quot;);<br/>&nbsp;&nbsp;&nbsp;&nbsp;}<br/>&nbsp;&nbsp;&nbsp;&nbsp;protected void Button2_Click(object sender, EventArgs e)<br/>&nbsp;&nbsp;&nbsp;&nbsp;{<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;txtStuID.Text = &quot;&quot;;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;txtStuName.Text = &quot;&quot;;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;txtStuPwd.Text = &quot;&quot;;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;txtStuFPwd.Text = &quot;&quot;;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;txtQuePwd.Text = &quot;&quot;;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;txtAnsPwd.Text = &quot;&quot;;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;txtStuID.Focus();<br/>&nbsp;&nbsp;&nbsp;&nbsp;}<br/>}