表单填写进度提示效果

来源：互联网发布：矩阵形阵编辑：程序博客网时间：2024/05/22 15:52

今天在各大技术网站闲逛，发现一个表单填写进度提示的js,下载源码自己写了一个简单的页面实现了一下，比较简单，分享一下，具体效果如下：

原理很简单，就是遍历所有表单输入项，根据length和已经填写的数目来算百分比，如上图的填写进度就是2/3。

index.html

<!DOCTYPE html><html lang="zh-cn"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width"><title>Fort.js - 表单填写进度提示效果</title><link rel="stylesheet" href="style.css"><link rel="stylesheet" href="fort.css"><style>.top-banner {background-color: #333;}.nav {margin-bottom: 30px;}.nav li.current a{background-color: #009DFF;color: #fff;padding: 10px;}.nav a {margin: 5px;color: #333;text-decoration: none;}</style><script src="fort.js"></script></head><body><div class="form-wrapper"><div class="top"><div class="colors"></div></div><div class="nav"><ul><li class="current"><a href="../default/index.html">效果一</a></li></ul></div><form name="form" action="#"><div class="form"><div class="form-item"><input type="text" name="text" required="required" placeholder="Name" autocomplete="off"></div><div class="form-item"><input type="text" name="text" required="required" placeholder="Username" autocomplete="off"></div><div class="form-item"><input type="password" name="password" required="required" placeholder="Password" autocomplete="off"></div><div class="button-panel"><input type="submit" class="button" title="Sign In" value="Test It Out"></div></div></form></div><script>    solid();</script><script type="text/javascript" src="http://cdn.staticfile.org/jquery/1.8.2/jquery.min.js"></script><script src="http://dreamsky.github.io/main/blog/common/init.js"></script></body></html>

fort.css

.top{  background: #009dff;  /*background:linear-gradient(to right,#009dff 0,#00c8ff 100%);*/  position:fixed;  z-index:1031;  top:0;  left:0;  height:4px;  transition:all 1s;  width:0;  overflow: hidden;}.colors{    width: 100%;    height: 4px;}

style.css

* {    margin: 0;    padding: 0;    box-sizing: border-box;}body {  text-align: center;    background: #fff;    color: #7b8993;    font: 300 87.5%/1.5em 'Open Sans', sans-serif;}.form-wrapper {    padding-top: 10%;    border-radius: 2px;    margin: 50px auto;    position: relative;    width: 375px;}form {    padding: 30px 20px 0;}.form-item {    margin-bottom: 10px;    width: 100%;}.form-item input {    border: 1px solid #ccc;    border-radius: 2px;    color: #000;    font-family: 'Open Sans', sans-serif;    font-size: 1em;    height: 50px;    padding: 0 16px;    transition: background 0.3s ease-in-out;    width: 100%;}.form-item input:focus {    outline: none;    border-color: #9ecaed;    box-shadow: 0 0 10px #9ecaed;}.button-panel {    margin: 20px 0 0;    width: 100%;}.button-panel .button {    -webkit-appearance: none;    background: #009dff;    border: none;    border-radius: 2px;    color: #fff;    cursor: pointer;    height: 50px;    font-family: 'Open Sans', sans-serif;    font-size: 1.2em;    letter-spacing: 0.05em;    text-align: center;    text-transform: uppercase;    transition: background 0.3s ease-in-out;    width: 100%;}.button:hover {    background: #00c8ff;}@media only screenand (max-width : 320px) {.form-wrapper {    padding-top: 10%;    border-radius: 2px;    margin: 50px auto;    position: relative;    width: 320px;}}.cent {    text-align: center;    color: #000;}.view {    text-align: center;    text-decoration: none;    color: #7b8993;    padding-top: 10px;}#ref {    text-align: center;    text-decoration: underline;    color: #7b8993;    padding-top: 8px;    font-size: 16px;}#ref:hover {    text-align: center;    color: #009dff;    text-decoration: underline;    -webkit-animation: hue 60s infinite linear;    padding-top: 8px;    font-size: 16px;}ul li{display: inline-block;list-style-type: none;text-align: center;}.h1h{  color: #000;  text-align: center;}.lil{  display: inline-block;}

fort.js

function solid(){function cback(e) {    var t = [];    for (var n = inputs.length; n--;) {        if (!inputs[n].value.length) t.push(inputs[n]);    }    var r = t.length;    var i = inputs.length;    var s = document.querySelectorAll(".top");    for (var o = s.length; o--;) {        s[o].style.width = 100 - r / i * 100 + "%";    }}var forms = document.querySelectorAll(".form"),    inputs = [];for (var i = forms.length; i--;) {    var els = forms[i].querySelectorAll("input, textarea, select");    for (var j = els.length; j--;) {        if (els[j].type != "button" && els[j].type != "submit") {            inputs.push(els[j]);            els[j].addEventListener("input", cback, false);        }    }}}function flash(){function cback(e) {var t = [];for (var n = inputs.length; n--;) {    if (!inputs[n].value.length) t.push(inputs[n]);}var r = t.length;var i = inputs.length;var s = document.querySelectorAll(".top");for (var o = s.length; o--;) {    s[o].style.width = 100 - r / i * 100 + "%";    s[o].style.background = cols[i-r-1];}}var forms = document.querySelectorAll(".form"),inputs = [];for (var i = forms.length; i--;) {var els = forms[i].querySelectorAll("input, textarea, select");for (var j = els.length; j--;) {    if (els[j].type != "button" && els[j].type != "submit") {        inputs.push(els[j]);        els[j].addEventListener("input", cback, false);    }}}var cols = ["#1ABC9C","#EC7063","#3498DB"];}function gradient(){function cback(e) {var t = [];for (var n = inputs.length; n--;) {    if (!inputs[n].value.length) t.push(inputs[n]);}var r = t.length;var i = inputs.length;var s = document.querySelectorAll(".top");for (var o = s.length; o--;) {    s[o].style.width = 100 - r / i * 100 + "%";}}var forms = document.querySelectorAll(".form"),inputs = [];for (var i = forms.length; i--;) {var els = forms[i].querySelectorAll("input, textarea, select");for (var j = els.length; j--;) {    if (els[j].type != "button" && els[j].type != "submit") {        inputs.push(els[j]);        els[j].addEventListener("input", cback, false);    }}}}function sections(){function cback(e) {var t = [];for (var n = inputs.length; n--;) {    if (!inputs[n].value.length) t.push(inputs[n]);}var r = t.length;var i = inputs.length;var s = document.querySelectorAll(".top");for (var o = s.length; o--;) {    s[o].style.width = 100 - r / i * 100 + "%";}}var forms = document.querySelectorAll(".form"),inputs = [];for (var i = forms.length; i--;) {var els = forms[i].querySelectorAll("input, textarea, select");for (var j = els.length; j--;) {    if (els[j].type != "button" && els[j].type != "submit") {        inputs.push(els[j]);        els[j].addEventListener("input", cback, false);    }}}function generateCSSGradient(colours) {var l = colours.length, i;for( i=0; i<l; i++) colours[i] = colours[i].join(" ");return "linear-gradient( to right, "+colours.join(", ")+")";}//Edit your colors here. Enter the color twice.var cols = [["#1ABC9C","0%"],["#1ABC9C","33.3%"],["#EC7063","33.3%"],["#EC7063","66.6%"],["#3498DB","66.6%"],["#3498DB","100%"]];document.getElementsByClassName('top').innerHTML = '<div class="colors"></div>';document.querySelector(".colors").style.background = generateCSSGradient(cols);var window_width = window.innerWidth + "px";document.querySelector(".colors").style.width = window_width;};

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