先奉上效果圖
html代碼
<!DOCTYPE html> <html> <head> <title>仿手機微信支付輸入密碼界面效果</title> <meta charset="utf-8" /> <meta name="viewport" content="initial-scale=1.0, width=device-width, user-scalable=no" /> <link rel="stylesheet" type="text/css" href="css/rest.css" rel="external nofollow" /> </head> <body> <!-- 打開彈窗按鈕 --> <button id="myBtn">去支付</button> <!-- 彈窗 --> <div id="myModal" class="modal"> <!-- 彈窗內(nèi)容 --> <div class="modal-content"> <div class="paymentArea"> <div class="paymentArea-Entry"> <div class="paymentArea-Entry-Head"> <img src="images/xx_03.jpg" class="close" /> <img src="images/jftc_03.png" class="useImg"> <span class="tips-txt">請輸入支付密碼</span> </div> <div class="paymentArea-Entry-Content"> <div class="pay-name">測試商品</div> <div class="pay-price">￥88.88</div> </div> <ul class="paymentArea-Entry-Row"></ul> </div> <div class="paymentArea-Keyboard"> <h4> <img src="images/jftc_14.jpg" height="10" /> </h4> <ul class="target"> <li> <a>1</a> <a>2</a> <a>3</a> </li> <li> <a>4</a> <a>5</a> <a>6</a> </li> <li> <a>7</a> <a>8</a> <a>9</a> </li> <li> <a>清空</a> <a> 0 </a> <a>刪除</a> </li> </ul> </div> </div> </div> </div> </body> </html>
css
body { margin: 0; padding: 0; font-size: 0.3rem; font-family: "微軟雅黑", arial; } ul, li { margin: 0; padding: 0; list-style: none; } img { display: block; } #myBtn { display: block; width: 80%; height: auto; margin: 5rem auto; padding: 0.2rem; border-radius: 5px; border: 0; outline: none; font-family: "微軟雅黑"; color: #fff; background-color: #5CB85C; } /* 彈窗 */ .modal { display: none; /* 默認(rèn)隱藏 */ position: fixed; z-index: 1; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0.4); -webkit-animation-name: fadeIn; -webkit-animation-duration: 0.4s; animation-name: fadeIn; animation-duration: 0.4s } /* 彈窗內(nèi)容 */ .modal-content { position: fixed; bottom: 0; /*background-color: #fefefe;*/ width: 100%; -webkit-animation-name: slideIn; -webkit-animation-duration: 0.4s; animation-name: slideIn; animation-duration: 0.4s } /** * 支付彈窗樣式 * **/ .paymentArea-Entry { width: 90%; margin: 0 auto; padding-bottom: 0.3rem; background-color: #fff; } .paymentArea-Entry-Head { display: flex; display: -webkit-flex; height: 0.8rem; line-height: 0.8rem; padding: 0.2rem; border-bottom: 1px solid #5CB85C; } /* 關(guān)閉按鈕 */ .paymentArea-Entry-Head .close { width: 0.5rem; height: 0.5rem; padding: 0.15rem 0.15rem 0.15rem 0; } .paymentArea-Entry-Head .close:hover, .paymentArea-Entry-Head .close:focus { color: #000; text-decoration: none; cursor: pointer; } .paymentArea-Entry-Head .useImg { width: 0.8rem; height: 0.8rem; margin-right: 0.15rem; } .paymentArea-Entry-Head .tips-txt { font-size: 0.4rem; } .paymentArea-Entry-Content { position: relative; padding: 0.2rem 0; text-align: center; } .paymentArea-Entry-Content:after { content: ""; position: absolute; bottom: 0; left: 0.3rem; right: 0.3rem; height: 1px; background-color: #ddd; } .paymentArea-Entry-Content .pay-name { font-size: 0.3rem; } .paymentArea-Entry-Content .pay-price { font-size: 0.4rem; font-weight: bold; } ul.paymentArea-Entry-Row { display: flex; display: -webkit-flex; justify-content: space-between; margin: 0.2rem 0.3rem 0 0.3rem; padding: 0; border: 1px solid #a2a2a2; } ul.paymentArea-Entry-Row li { position: relative; flex-grow: 1; min-width: 1rem; height: 0.8rem; line-height: 0.8rem; text-align: center; border-right: 1px solid #ddd; } ul.paymentArea-Entry-Row li:last-child { border-right: 0; } ul.paymentArea-Entry-Row li img { position: absolute; top: 50%; left: 50%; width: 0.5rem; height: 0.5rem; margin: -0.25rem 0 0 -0.25rem; } .paymentArea-Keyboard { margin-top: 1.2rem; background-color: #fff; } .paymentArea-Keyboard h4 { height: 0.5rem; line-height: 0.5rem; margin: 0; text-align: center; } .paymentArea-Keyboard h4 img { width: 0.93rem; height: 0.32rem; margin: 0 auto; } .paymentArea-Keyboard h4:active { background-color: #e3e3e3; } .paymentArea-Keyboard ul { border-top: 1px solid #ddd; } .paymentArea-Keyboard li { display: flex; display: -webkit-flex; justify-content: space-between; border-bottom: 1px solid #ddd; } .paymentArea-Keyboard li a { flex-grow: 1; display: block; min-width: 1rem; line-height: 1rem; border-right: 1px solid #ddd; font-size: 0.3rem; text-align: center; text-decoration: none; color: #000; } .paymentArea-Keyboard li:last-child, .paymentArea-Keyboard li a:last-child { border: 0; } .paymentArea-Keyboard li a:active { outline: none; background-color: #ddd; } /* 添加動畫 */ @-webkit-keyframes slideIn { from { bottom: -300px; opacity: 0 } to { bottom: 0; opacity: 1 } } @keyframes slideIn { from { bottom: -300px; opacity: 0 } to { bottom: 0; opacity: 1 } } @-webkit-keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } } @keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } } js
//定義根目錄字體大小，通過rem實現(xiàn)適配 document.addEventListener("DOMContentLoaded", function() { var html = document.documentElement; var windowWidth = html.clientWidth; //console.log(windowWidth) html.style.fontSize = windowWidth / 7.5 + "px"; }, false); // 獲取彈窗 var modal = document.getElementById('myModal'); // 打開彈窗的按鈕對象 var btn = document.getElementById("myBtn"); // 獲取 <span> 元素，用于關(guān)閉彈窗 that closes the modal var span = document.getElementsByClassName("close")[0]; /*創(chuàng)建密碼輸入框*/ var entryArea = document.querySelector(".paymentArea-Entry-Row"); for(var i = 0; i < 6; i++) { var li = document.createElement("li"); entryArea.appendChild(li); } /*鍵盤操作*/ var doms = document.querySelectorAll('ul li a'); var entryLis = document.querySelectorAll(".paymentArea-Entry-Row li"); var pwds = ""; //存儲密碼 var count = 0; //記錄點擊次數(shù) for(var i = 0; i < doms.length; i++) { ! function(dom, index) { dom.addEventListener('click', function() { var txt = this.innerHTML; switch(txt) { case "清空": if(count != 0) { for(var i = 0; i < entryLis.length; i++) { entryLis[i].innerHTML = ""; } pwds = ""; count = 0; console.log(pwds) console.log(count) } break; case "刪除": if(count != 0) { console.log(pwds) entryLis[count - 1].innerHTML = ""; pwds = pwds.substring(0, pwds.length - 1); count--; console.log(pwds) console.log(count) } break; default: /*通過判斷點擊次數(shù) 向輸入框填充內(nèi)容*/ if(count < 6) { /*創(chuàng)建一個圖片對象 插入到方框中*/ var img = new Image(); img.src = "images/dd_03.jpg"; entryLis[count].appendChild(img); /*為存儲密碼的對象賦值*/ if(pwds == "") { pwds = txt; } else { pwds += txt; } count++; if(pwds.length == 6) { location.; } } else { return; alert("超出限制") } } }); }(doms[i], i); } // 點擊按鈕打開彈窗 btn.onclick = function() { modal.style.display = "block"; } // 點擊 <span> (x), 關(guān)閉彈窗 span.onclick = function() { modal.style.display = "none"; if(count != 0) { for(var i = 0; i < entryLis.length; i++) { entryLis[i].innerHTML = ""; } pwds = ""; count = 0; } } // 在用戶點擊其他地方時，關(guān)閉彈窗 window.onclick = function(event) { if(event.target == modal) { modal.style.display = "none"; if(count != 0) { for(var i = 0; i < entryLis.length; i++) { entryLis[i].innerHTML = ""; } pwds = ""; count = 0; } } } /*開關(guān)鍵盤*/ var openKey = document.querySelector(".paymentArea-Entry-Row"); var switchOfKey = document.querySelector(".paymentArea-Keyboard h4"); switchOfKey.addEventListener('click', function() { var KeyboardH = document.querySelector(".paymentArea-Keyboard").clientHeight; document.querySelector(".paymentArea-Keyboard").style.height = KeyboardH + "px"; document.querySelector(".paymentArea-Keyboard").style.backgroundColor = "transparent"; document.querySelector(".paymentArea-Keyboard h4").style.display = "none"; document.querySelector(".paymentArea-Keyboard ul").style.display = "none"; }) openKey.addEventListener('click', function() { document.querySelector(".paymentArea-Keyboard").style.backgroundColor = "#fff"; document.querySelector(".paymentArea-Keyboard h4").style.display = "block"; document.querySelector(".paymentArea-Keyboard ul").style.display = "block"; }) 總結(jié)
以上所述是小編給大家介紹的JS實現(xiàn)仿微信支付彈窗功能，希望對大家有所幫助，如果大家有任何疑問請給我留言，小編會及時回復(fù)大家的。在此也非常感謝大家對武林網(wǎng)網(wǎng)站的支持！
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