HTML5仿手机微信聊天界面的具体分析-Tutorial H5-php.cn

HTML5仿手机微信聊天界面的具体分析

黄舟

Lepaskan： 2017-03-30 09:36:19

asal

3569 orang telah melayarinya

这篇文章主要为大家详细介绍了HTML5仿手机微信聊天界面的关键代码，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

给大家带来的是HTML5仿手机微信聊天界面，截图效果如下：

HTML5仿手机微信聊天界面的具体分析

源代码如下：

XML/HTML Code复制内容到剪贴板
<!DOCTYPE html>  
<html>  
<head>  
    <meta charset="UTF-8">  
    <title>HTML5模拟微信聊天界面</title>  
    <style>  
  /**重置标签默认样式*/   
        * {   
            margin: 0;   
            padding: 0;   
            list-style: none;   
            font-family: &#39;微软雅黑&#39;   
        }   
        #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 = [&#39;http://www.xttblog.com/icons/favicon.ico&#39;,&#39;http://www.xttblog.com/wp-content/uploads/2016/03/123.png&#39;];   
            var num = 0;     //控制头像改变   
            var iNow = -1;    //用来累加改变左右浮动   
            var icon = document.getElementById(&#39;user_face_icon&#39;).getElementsByTagName(&#39;img&#39;);   
            var btn = document.getElementById(&#39;btn&#39;);   
            var text = document.getElementById(&#39;text&#39;);   
            var content = document.getElementsByTagName(&#39;ul&#39;)[0];   
            var img = content.getElementsByTagName(&#39;img&#39;);   
            var span = content.getElementsByTagName(&#39;span&#39;);   
  
            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 ==&#39;&#39;){   
                    alert(&#39;不能发送空消息&#39;);   
                }else {   
                    content.innerHTML += &#39;<li><img src="&#39;+arrIcon[num]+&#39;"><span>&#39;+text.value+&#39;</span></li>&#39;;   
                    iNow++;   
                    if(num==0){   
                        img[iNow].className += &#39;imgright&#39;;   
                        span[iNow].className += &#39;spanright&#39;;   
                    }else {   
                        img[iNow].className += &#39;imgleft&#39;;   
                        span[iNow].className += &#39;spanleft&#39;;   
                    }   
                    text.value = &#39;&#39;;   
     // 内容过多时,将滚动条放置到最底端   
     contentcontent.scrollTop=content.scrollHeight;     
                }   
            }   
        }   
    </script>  
</head>  
<body>  
    <p id="container">  
        <p class="header">  
            <span style="float: left;">业余草:模拟微信聊天界面</span>  
            <span style="float: right;">14:21</span>  
        </p>  
        <ul class="content">  
   <!-- 欢迎加入qq群：454796847、135430763 -->  
  </ul>  
        <p class="footer">  
            <p id="user_face_icon">  
                <img src="http://www.xttblog.com/icons/favicon.ico" alt="">  
            </p>  
            <input id="text" type="text" placeholder="说点什么吧...">  
            <span id="btn">发送</span>  
        </p>  
    </p>  
</body>  
</html>

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