<%@pagecontentType="text/html;charset=gb2312"%><%@pageimport="java.util.*"%><html><scriptlanguage="javascript">fuctionon_submit(){if(form1.user_id.value==""){alert("請輸入身份證號碼");<br>form1.username.focus();<br>returnfalse;}}</script><head><title>身份證號輸入頁面</title></head><body><formmethod="post"name=form1>請輸入身份證號碼<inputtype="text"name=user_id></form><%Stringstr=request.getParameter("user_id")%>您的身份證號位：<%=str%><br></body></html>
<%@pagecontentType="text/html;charset=gb2312"%><%@pageimport="java.util.*"%><html><scriptlanguage="javascript">fuctionon_submit(){if(form1.user_id.value==""){alert("請輸入身份證號碼");<br>form1.username.focus();<br>returnfalse;}}</script><head><title>身份證號輸入頁面</title></head><body><formmethod="post"name=form1>請輸入身份證號碼<inputtype="text"name=user_id></form><%Stringstr=request.getParameter("user_id")%>您的身份證號位：<%=str%><br></body></html>