Web APIS Day06
1.正则表达式使用
2.元字符之边界符
3.元字符之量词
4.元字符之字符类
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title><style>span {display: inline-block;width: 250px;height: 30px;vertical-align: middle;line-height: 30px;padding-left: 15px;}.error {color: red;background: url(./images/error1.png) no-repeat left center;}.right {color: green;background: url(./images/right.png) no-repeat left center;}</style>
</head><body><input type="text"><span></span><script>// 1. 准备正则const reg = /^[a-zA-Z0-9-_]{6,16}$/const input = document.querySelector('input')const span = input.nextElementSiblinginput.addEventListener('blur', function () {// console.log(reg.test(this.value))if (reg.test(this.value)) {span.innerHTML = '输入正确'span.className = 'right'} else {span.innerHTML = '请输入6~16位的英文数字下划线'span.className = 'error'}})</script>
</body></html>5.预定义类以及修饰符和替换
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title>
</head><body><textarea name="" id="" cols="30" rows="10"></textarea><button>发布</button><div></div><script>const tx = document.querySelector('textarea')const btn = document.querySelector('button')const div = document.querySelector('div')btn.addEventListener('click', function () {// console.log(tx.value)div.innerHTML = tx.value.replace(/激情|基情/g, '**')tx.value = ''})</script>
</body></html>6.今日综合案例-注册页面-短信验证码模块
7.今日综合案例-注册页面-验证用户名模块
8.综合案例-注册页面-验证手机号和密码框模块
9.综合案例-注册页面-我同意模块以及全部提交验证
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8"><title>小兔鲜儿 - 新鲜 惠民 快捷!</title><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="renderer" content="webkit"><link rel="shortcut icon" href="./favicon.ico"><link rel="stylesheet" href="./css/common.css"><link rel="stylesheet" href="./css/register.css"><link rel="stylesheet" href="https://at.alicdn.com/t/font_2143783_iq6z4ey5vu.css">
</head><body><!-- 项部导航 --><div class="xtx_topnav"><div class="wrapper"><!-- 顶部导航 --><ul class="xtx_navs"><li><a href="./login.html">请先登录</a></li><li><a href="./register.html">免费注册</a></li><li><a href="./center-order.html">我的订单</a></li><li><a href="./center.html">会员中心</a></li><li><a href="javascript:;">帮助中心</a></li><li><a href="javascript:;">在线客服</a></li><li><a href="javascript:;"><i class="mobile sprites"></i>手机版</a></li></ul></div></div><!-- 头部 --><div class="xtx_header"><div class="wrapper"><!-- 网站Logo --><h1 class="xtx_logo"><a href="/">小兔鲜儿</a></h1><!-- 主导航 --><div class="xtx_navs"><ul class="clearfix"><li><a href="./index.html">首页</a></li><li><a href="./category01.html">生鲜</a></li><li><a href="./category01.html">美食</a></li><li><a href="./category01.html">餐厨</a></li><li><a href="./category01.html">电器</a></li><li><a href="./category01.html">居家</a></li><li><a href="./category01.html">洗护</a></li><li><a href="./category01.html">孕婴</a></li><li><a href="./category01.html">服装</a></li></ul></div><!-- 站内搜索 --><div class="xtx_search clearfix"><!-- 购物车 --><a href="./cart-none.html" class="xtx_search_cart sprites"><i>2</i></a><!-- 搜索框 --><div class="xtx_search_wrapper"><input type="text" placeholder="搜一搜" onclick="location.href='./search.html'"></div></div></div></div><div class="xtx-wrapper"><div class="container"><!-- 卡片 --><div class="xtx-card"><h3>新用户注册</h3><form class="xtx-form"><div data-prop="username" class="xtx-form-item"><span class="iconfont icon-zhanghao"></span><input name="username" type="text" placeholder="设置用户名称"><span class="msg"></span></div><div data-prop="phone" class="xtx-form-item"><span class="iconfont icon-shouji"></span><input name="phone" type="text" placeholder="输入手机号码 "><span class="msg"></span></div><div data-prop="code" class="xtx-form-item"><span class="iconfont icon-zhibiaozhushibiaozhu"></span><input name="code" type="text" placeholder="短信验证码"><span class="msg"></span><a class="code" href="javascript:;">发送验证码</a></div><div data-prop="password" class="xtx-form-item"><span class="iconfont icon-suo"></span><input name="password" type="password" placeholder="设置6至20位字母、数字和符号组合"><span class="msg"></span></div><div data-prop="confirm" class="xtx-form-item"><span class="iconfont icon-suo"></span><input name="confirm" type="password" placeholder="请再次输入上面密码"><span class="msg"></span></div><div class="xtx-form-item pl50"><i class="iconfont icon-queren"></i>已阅读并同意<i>《用户服务协议》</i></div><div class="xtx-form-item"><button class="submit">下一步</button><!-- <a class="submit" href="javascript:;">下一步</a> --></div></form></div></div></div><!-- 公共底部 --><div class="xtx_footer clearfix"><div class="wrapper"><!-- 联系我们 --><div class="contact clearfix"><dl><dt>客户服务</dt><dd class="chat">在线客服</dd><dd class="feedback">问题反馈</dd></dl><dl><dt>关注我们</dt><dd class="weixin">公众号</dd><dd class="weibo">微博</dd></dl><dl><dt>下载APP</dt><dd class="qrcode"><img src="./uploads/qrcode.jpg"></dd><dd class="download"><span>扫描二维码</span><span>立马下载APP</span><a href="javascript:;">下载页面</a></dd></dl><dl><dt>服务热线</dt><dd class="hotline">400-0000-000<small>周一至周日 8:00-18:00</small></dd></dl></div></div><!-- 其它 --><div class="extra"><div class="wrapper"><!-- 口号 --><div class="slogan"><a href="javascript:;" class="price">价格亲民</a><a href="javascript:;" class="express">物流快捷</a><a href="javascript:;" class="quality">品质新鲜</a></div><!-- 版权信息 --><div class="copyright"><p><a href="javascript:;">关于我们</a><a href="javascript:;">帮助中心</a><a href="javascript:;">售后服务</a><a href="javascript:;">配送与验收</a><a href="javascript:;">商务合作</a><a href="javascript:;">搜索推荐</a><a href="javascript:;">友情链接</a></p><p>CopyRight © 小兔鲜儿</p></div></div></div></div><script>(function () {// 1. 发送短信验证码模块const code = document.querySelector('.code')let flag = true // 通过一个变量来控制 节流阀 // 1.1 点击事件code.addEventListener('click', function () {if (flag) {// 取反了，不能马上第二次点击flag = falselet i = 5// 点击完毕之后立马触发code.innerHTML = `0${i}秒后重新获取`// 开启定时器let timerId = setInterval(function () {i--code.innerHTML = `0${i}秒后重新获取`if (i === 0) {// 清除定时器clearInterval(timerId)// 从新获取code.innerHTML = `重新获取`// 到时间了，可以开启 flag了flag = true}}, 1000)}})})();// 2. 验证的是用户名// 2.1 获取用户名表单const username = document.querySelector('[name=username]')// 2.2 使用change事件 值发生变化的时候username.addEventListener('change', verifyName)// 2.3 封装verifyName函数function verifyName() {// console.log(11)const span = username.nextElementSibling// 2.4 定规则 用户名const reg = /^[a-zA-Z0-9-_]{6,10}$/if (!reg.test(username.value)) {// console.log(11)span.innerText = '输入不合法,请输入6~10位'return false}// 2.5 合法的 就清空spanspan.innerText = ''return true}// 3. 验证的是手机号// 2.1 获取手机表单const phone = document.querySelector('[name=phone]')// 2.2 使用change事件 值发生变化的时候phone.addEventListener('change', verifyPhone)// 2.3 verifyPhonefunction verifyPhone() {// console.log(11)const span = phone.nextElementSibling// 2.4 定规则 用户名const reg = /^1(3\d|4[5-9]|5[0-35-9]|6[567]|7[0-8]|8\d|9[0-35-9])\d{8}$/if (!reg.test(phone.value)) {// console.log(11)span.innerText = '输入不合法,请输入正确的11位手机号码'return false}// 2.5 合法的 就清空spanspan.innerText = ''return true}// 4. 验证的是验证码// 4.1 获取验证码表单const codeInput = document.querySelector('[name=code]')//4.2 使用change事件 值发生变化的时候codeInput.addEventListener('change', verifyCode)// 4.3 verifyPhonefunction verifyCode() {// console.log(11)const span = codeInput.nextElementSibling// 4.4 定规则 验证码const reg = /^\d{6}$/if (!reg.test(codeInput.value)) {// console.log(11)span.innerText = '输入不合法,6 位数字'return false}// 4.5 合法的 就清空spanspan.innerText = ''return true}// 5. 验证的是密码框// 5.1 获取密码表单const password = document.querySelector('[name=password]')//5.2 使用change事件 值发生变化的时候password.addEventListener('change', verifyPwd)// 5.3 verifyPhonefunction verifyPwd() {// console.log(11)const span = password.nextElementSibling// 5.4 定规则 密码const reg = /^[a-zA-Z0-9-_]{6,20}$/if (!reg.test(password.value)) {// console.log(11)span.innerText = '输入不合法,6~20位数字字母符号组成'return false}// 5.5 合法的 就清空spanspan.innerText = ''return true}// 6. 密码的再次验证// 6.1 获取再次验证表单const confirm = document.querySelector('[name=confirm]')//6.2 使用change事件 值发生变化的时候confirm.addEventListener('change', verifyConfirm)// 6.3 verifyPhonefunction verifyConfirm() {// console.log(11)const span = confirm.nextElementSibling// 6.4 当前表单的值不等于 密码框的值就是错误的if (confirm.value !== password.value) {// console.log(11)span.innerText = '两次密码输入不一致'return false}// 6.5 合法的 就清空spanspan.innerText = ''return true}// 7. 我同意const queren = document.querySelector('.icon-queren')queren.addEventListener('click', function () {// 切换类 原来有的就删掉，原来没有就添加this.classList.toggle('icon-queren2')})// 8. 提交模块const form = document.querySelector('form')form.addEventListener('submit', function (e) {// 判断是否勾选我同意模块 ，如果有 icon-queren2说明就勾选了，否则没勾选if (!queren.classList.contains('icon-queren2')) {alert('请勾选同意协议')// 阻止提交e.preventDefault()}// 依次判断上面的每个框框 是否通过，只要有一个没有通过的就阻止// console.log(verifyName())if (!verifyName()) e.preventDefault()if (!verifyPhone()) e.preventDefault()if (!verifyCode()) e.preventDefault()if (!verifyPwd()) e.preventDefault()if (!verifyConfirm()) e.preventDefault()})</script>
</body></html>10.阶段案例-登录页制作
11.阶段案例-首页制作
login.html
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8"><title>小兔鲜儿 - 新鲜 惠民 快捷!</title><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="renderer" content="webkit"><link rel="shortcut icon" href="../favicon.ico"><link rel="stylesheet" href="./css/common.css"><link rel="stylesheet" href="./css/login.css"><link rel="stylesheet" href="https://at.alicdn.com/t/font_2143783_iq6z4ey5vu.css">
</head><body><!-- 登录头部 --><div class="xtx-login-header"><h1 class="logo"></h1><a class="home" href="./index.html">进入网站首页</a></div><!-- 登录内容 --><div class="xtx-login-main"><div class="wrapper"><form action="" autocomplete="off"><div class="box"><div class="tab-nav"><a href="javascript:;" class="active" data-id="0">账户登录</a><a href="javascript:;" data-id="1">二维码登录</a></div><div class="tab-pane"><div class="link"><a href="javascript:;">手机验证码登录</a></div><div class="input"><span class="iconfont icon-zhanghao"></span><input required type="text" placeholder="请输入用户名称/手机号码" name="username"></div><div class="input"><span class="iconfont icon-suo"></span><input required type="password" placeholder="请输入密码" name="password"></div><div class="agree"><label for="my-checkbox"><input type="checkbox" value="1" id="my-checkbox" class="remember" name="agree"><span class="iconfont icon-xuanze"></span></label>我已同意 <a href="javascript:;">《服务条款》</a href="javascript:;"> 和 <a>《服务条款》</a></div><div class="button clearfix"><button type="submit" class="dl">登 录</button><!-- <a class="dl" href="./center.html">登 录</a> --><a class="fl" href="./forget.html">忘记密码？</a><a class="fr" href="./register.html">免费注册</a></div></div><div class="tab-pane" style="display: none;"><img class="code" src="./images/code.png" alt=""></div></div></form></div></div><!-- 登录底部 --><div class="xtx-login-footer"><!-- 版权信息 --><div class="copyright"><p><a href="javascript:;">关于我们</a><a href="javascript:;">帮助中心</a><a href="javascript:;">售后服务</a><a href="javascript:;">配送与验收</a><a href="javascript:;">商务合作</a><a href="javascript:;">搜索推荐</a><a href="javascript:;">友情链接</a></p><p>CopyRight © 小兔鲜儿</p></div></div><script>// 1. tab栏切换 事件委托const tab_nav = document.querySelector('.tab-nav')const pane = document.querySelectorAll('.tab-pane')// 1.1 事件监听tab_nav.addEventListener('click', function (e) {if (e.target.tagName === 'A') {// 取消上一个activetab_nav.querySelector('.active').classList.remove('active')// 当前元素添加activee.target.classList.add('active')// 先干掉所有人 for循环for (let i = 0; i < pane.length; i++) {pane[i].style.display = 'none'}// 让对应序号的 大pane 显示 pane[e.target.dataset.id].style.display = 'block'}})// 点击提交模块const form = document.querySelector('form')const agree = document.querySelector('[name=agree]')const username = document.querySelector('[name=username]')form.addEventListener('submit', function (e) {e.preventDefault()// 判断是否勾选同意协议if (!agree.checked) {return alert('请勾选同意协议')}// 记录用户名到本地存储localStorage.setItem('xtx-uname', username.value)// 跳转到首页location.href = './index.html'})</script>
</body></html>