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HTML5仿手機微信聊天介面

HTML5仿手機微信聊天介面,截圖效果如下:

HTML5仿手機微信聊天介面

原始碼如下:

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>HTML5模擬微信聊天介面</title>
    <style>
		/**重置標籤預設樣式*/
        * {
            margin: 0;
            padding: 0;
            list-style: none;
            font-family: '微軟雅黑'
        }
        #container {
            width: 450px;
            height: 780px;
            background: #eee;
            margin: 80px auto 0;
            position: relative;
            box-shadow: 20px 20px 55px #777;
        }
        .header {
            background: #000;
            height: 40px;
            color: #fff;
            line-height: 34px;
            font-size: 20px;
            padding: 0 10px;
        }
        .footer {
            width: 430px;
            height: 50px;
            background: #666;
            position: absolute;
            bottom: 0;
            padding: 10px;
        }
        .footer input {
            width: 275px;
            height: 45px;
            outline: none;
            font-size: 20px;
            text-indent: 10px;
            position: absolute;
            border-radius: 6px;
            right: 80px;
        }
        .footer span {
            display: inline-block;
            width: 62px;
            height: 48px;
            background: #ccc;
            font-weight: 900;
            line-height: 45px;
            cursor: pointer;
            text-align: center;
            position: absolute;
            right: 10px;
            border-radius: 6px;
        }
        .footer span:hover {
            color: #fff;
            background: #999;
        }
        #user_face_icon {
            display: inline-block;
            background: red;
            width: 60px;
            height: 60px;
            border-radius: 30px;
            position: absolute;
            bottom: 6px;
            left: 14px;
            cursor: pointer;
            overflow: hidden;
        }
        img {
            width: 60px;
            height: 60px;
        }
        .content {
            font-size: 20px;
            width: 435px;
            height: 662px;
            overflow: auto;
            padding: 5px;
        }
        .content li {
            margin-top: 10px;
            padding-left: 10px;
            width: 412px;
            display: block;
            clear: both;
            overflow: hidden;
        }
        .content li img {
            float: left;
        }
        .content li span{
            background: #7cfc00;
            padding: 10px;
            border-radius: 10px;
            float: left;
            margin: 6px 10px 0 10px;
            max-width: 310px;
            border: 1px solid #ccc;
            box-shadow: 0 0 3px #ccc;
        }
        .content li img.imgleft { 
            float: left; 
        }
        .content li img.imgright { 
            float: right; 
        }
        .content li span.spanleft { 
            float: left;
            background: #fff;
        }
        .content li span.spanright { 
            float: right;
            background: #7cfc00;
        }
    </style>
    <script>
        window.onload = function(){
            var arrIcon = ['http://www.xttblog.com/icons/favicon.ico','http://www.xttblog.com/wp-content/uploads/2016/03/123.png'];
            var num = 0;     //控制頭像改變
            var iNow = -1;    //用來累加改變左右浮動
            var icon = document.getElementById('user_face_icon').getElementsByTagName('img');
            var btn = document.getElementById('btn');
            var text = document.getElementById('text');
            var content = document.getElementsByTagName('ul')[0];
            var img = content.getElementsByTagName('img');
            var span = content.getElementsByTagName('span');

            icon[0].onclick = function(){
                if(num==0){
                    this.src = arrIcon[1];
                    num = 1;
                }else if(num==1){
                    this.src = arrIcon[0];
                    num = 0;
                }                
            }
            btn.onclick = function(){
                if(text.value ==''){
                    alert('不能傳送空訊息');
                }else {
                    content.innerHTML += '<li><img src="'+arrIcon[num]+'"><span>'+text.value+'</span></li>';
                    iNow++;
                    if(num==0){
                        img[iNow].className += 'imgright';
                        span[iNow].className += 'spanright';
                    }else {
                        img[iNow].className += 'imgleft';
                        span[iNow].className += 'spanleft';
                    }
                    text.value = '';
					// 內容過多時,將滾動條放置到最底端
					content.scrollTop=content.scrollHeight;  
                }
            }
        }
    </script>
</head>
<body>
    <div id="container">
        <div class="header">
            <span style="float: left;">業餘草:模擬微信聊天介面</span>
            <span style="float: right;">14:21</span>
        </div>
        <ul class="content">
			<!-- 歡迎加入qq群:454796847、135430763 -->
		</ul>
        <div class="footer">
            <div id="user_face_icon">
                <img src="http://www.xttblog.com/icons/favicon.ico" alt="">
            </div>
            <input id="text" type="text" placeholder="說點什麼吧...">
            <span id="btn">傳送</span>
        </div>
    </div>
</body>
</html>