本文实例为大家分享了javaweb实现注册登录页面的具体代码，供大家参考，具体内容如下
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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" import="java.util.*"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://HdhCmsTestw3.org/TR/html4/loose.dtd"> < html > < head > < script > function submit() { var s; s=login.user; if(s.value=="") {alert("用户名是不能为空,注册失败");} s.focus(); } function check(t) { var p1,p2; p1=login.paw.value; p2=login.paww.value; if(p1!=p2) alert("两次密码不一致,请确认密码"); } function checkcode() { var s; s=1000+Math.floor(Math.random()*9000); return s; } var num; function scanfin() { var s; s=document.getElementById("k"); if(parseInt(s.value)!=num) alert("验证码输入错误,请重新输入!"); } function product() { s=1000+Math.floor(Math.random()*9000); num=s; var v=document.getElementById("code"); v.innerHTML=num; } </ script > </ head > < body > < table align = "center" border = "2" width = "400" > < form name = "login" action = "http://localhost:8080/LYX/demo1.html" > < tr > < td bgcolor = "#FF6666" colspan = "2" align = center >< b >注册 </ b ></ td > </ tr > < tr bgcolor=#FFCCCC> < td >用户名</ td > < td >< input type = "text" name = "user" ></ td > </ tr > < tr bgcolor=#FFCCCC> < td >学号</ td > < td >< input type = "text" name = "usernode" ></ td > </ tr > < tr bgcolor=#FFCCCC> < td >密码</ td > < td >< input type = "password" name = "paw" ></ td > </ tr > < tr bgcolor=#FFCCCC> < td >确认密码</ td > < td >< input type = "password" name = "paww" onblur = "check(this)" ></ td > </ tr > < tr bgcolor=#FFCCCC> < td >性别</ td > < td > < input type = "radio" name = "sex" value = "1" checked>男 < input type = "radio" name = "sex" value = "2" >女 </ td > </ tr > < tr bgcolor=#FFCCCC>< td >学院</ td > < td >< select name = "s1" >< option value = "1" selected>信息学院</ option > < option value = "2" >经管学院</ option > < option value = "3" >机电学院</ option > < option value = "4" >交通学院</ option > < option value = "5" >林学院</ option > < option value = "6" >理学院</ option > </ select > < select name = "s2" >< option value = "1" selected>计算机专业</ option > < option value = "2" >软件专业</ option > < option value = "3" >信管专业</ option > < option value = "4" >园林专业</ option > </ select > < select name = "s2" >< option value = "1" selected>1班</ option > < option value = "2" >2班</ option > < option value = "3" >3班</ option > < option value = "4" >4班</ option > < option value = "5" >5班</ option > < option value = "6" >6班</ option > </ select > </ td > < tr bgcolor=#FFCCCC>< td >爱好</ td >< td >< input type = "checkbox" name = "hb1" value = "hobby" >游泳 < input type = "checkbox" name = "hb2" value = "ms" >音乐< input type = "checkbox" name = "hb3" value = "tor" >旅游</ td > </ tr > < tr bgcolor=#FFCCCC>< td >请提交自己的照片</ td >< td colspan = "2" >< input type = "file" name = "f1" /></ td > </ tr > < tr bgcolor=#FFCCCC>< td >验证码< td > < span id = "code" > < script > num=checkcode(); document.write(num); </ script > </ span > < input type = "text" name = "yzm" size = "10" id = "k" onblur = "scanfin()" > < input type = "button" value = "看不清楚" onclick = "product()" > < tr > < td colspan = "2" align = "center" >< input type = "button" value = "提交" onclick = "submit()" /> < input type = "reset" value = "重置" /> <% %> </ td > </ tr > </ form > </ body > </ html > |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。
原文链接：https://blog.csdn.net/qq_37486501/article/details/80789587