一个以js验证表单的简洁的注册登录页面，不多说直接上图
效果
主要文件
完整代码
1 sign_up.html 注册表单
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>sign-up</title> <link href="https://www.jb51.net/css/common_form.css"> </head> <body> <header> <div></div> </header> <div> <img src="https://www.jb51.net/img/form_logo.png" alt="logo"> <h1>创建账户</h1> <div> <form method="post" action="" onsubmit="return submitTest()"> <div> <input type="text" placeholder="请输入用户名" onblur="oBlur_1()" onfocus="oFocus_1()"> </div> <!-- input的value为空时弹出提醒 --> <p></p> <div> <input type="password" placeholder="请输入密码" onblur="oBlur_2()" onfocus="oFocus_2()"> </div> <!-- input的value为空时弹出提醒 --> <p></p> <div> <input type="submit" value="创建账户"> </div> </form> </div> <div>已经拥有账户？</div> <div><a href="https://www.jb51.net/log_in.html">登录</a></div> </div> <script src="https://www.jb51.net/js/common_form_test.js"></script> </body> </html>
2 log_in.html 登录表单
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>log-in</title> <link href="https://www.jb51.net/css/common_form.css"> </head> <body> <header> <div></div> </header> <div> <img src="https://www.jb51.net/img/form_logo.png" alt="logo"> <h1>登录</h1> <div> <form method="post" action="" onsubmit="return submitTest()"> <div> <input type="text" placeholder="请输入用户名" onblur="oBlur_1()" onfocus="oFocus_1()"> </div> <!-- input的value为空时弹出提醒 --> <p></p> <div> <input type="password" placeholder="请输入密码" onblur="oBlur_2()" onfocus="oFocus_2()"> </div> <!-- input的value为空时弹出提醒 --> <p></p> <div> <input type="submit" value="登录"> </div> </form> </div> <div>没有账户？</div> <div><a href="https://www.jb51.net/sign_up.html">注册</a></div> </div> <script src="https://www.jb51.net/js/common_form_test.js"></script> </body> </html>
3 common_form.css 表单css样式
/*重置样式*/ html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub , sup, tt, var, b, u, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, section, summary, time, mark, audio, video { margin: 0; padding: 0; border: 0 } body { font-family: "微软雅黑"; background: #f4f4f4; } /*header*/ .header-line { width: 100%; height: 4px; background: #0dbfdd; } /*content*/ .content { width: 28%; margin: 70px auto 0; text-align: center; } .content-logo { width: 80px; height: 80px; } .content-title { margin: 10px 0 25px 0; font-size: 2em; color: #747474; font-weight: normal; } .content-form { width: 100%; padding: 36px 0 20px; border: 1px solid #dedede; text-align: center; background: #fff; } .content-form form div { margin-bottom: 19px; } .content-form form .user, .content-form form .password { width: 77%; height: 20px; padding: 10px; font-size: 1em; border: 1px solid #cccbcb; border-radius: 7px; letter-spacing: 1px; } .content-form form input:focus { outline: none; -webkit-box-shadow: 0 0 5px #0dbfdd; box-shadow: 0 0 5px #0dbfdd; } .content-form-signup { width: 84%; margin: 0 auto; padding: 10px; border: 1px solid #cccbcb; border-radius: 7px; font-size: 1em; font-weight: bold; color: #fff; background: #0dbfdd; cursor: pointer; } .content-form-signup:hover { background: #0cb3d0; } .content-form-signup:focus { outline: none; border: 1px solid #0cb3d0; } .content-login-description { margin-top: 25px; line-height: 1.63636364; color: #747474; font-size: .91666667rem; } .content-login-link { font-size: 16px; color: #0dbfdd; text-decoration: none; } /*输入框无内容便提示*/ #remind_1, #remind_2 { width: 76%; margin: 0 auto 2px; text-align: left; font-size: .2em; color: #f00; }
4 common_form_test.js 注册登录脚本