h5修改头像-蒲公英云

h5修改头像

点击图片，修改图片。

一个简单的 input 遮挡img 布局

基于mui + jq

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
        <title>new webview</title>
        <link href="css/mui.min.css" rel="stylesheet" />
        <style type="text/css">
            .main{
                display: flex;
                justify-content: center;
                align-items: center;
                flex-direction: column;
                padding: 10px;
                width: 100%;
                overflow: hidden;
            }
            .himg{
                width: 2.5em;
                height: 2.5em;
            }
            .himg img{
                width: 2.5em;
                height: 2.5em;
                border:1px solid #ccc;
                border-radius: 50%;
                position:relative;
                top: -2.5em;
            }
            .m-himg{
                width: 100%;
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 10px;
                border-bottom: 1px solid #ccc;
                overflow: hidden;
            }
            .himg input{
                position:relative;
                opacity: 0;
                display: block;
                height: 100%;
                width: 100%;
                z-index: 9;
            }
            .htext{
                height: 2.5em;
                line-height: 2.5em;
            }
        </style>
    </head>
    <body>
        <header class="mui-bar mui-bar-nav">
            <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>
            <h1 class="mui-title">编辑个人资料</h1>
        </header>
        <div class="mui-content">
            <div class="main" id="app">
                <div class="m-himg">
                    更改头像
                    <div class="himg">
                        <input id="fileBtn" type="file" onchange="img('#fileBtn', '#img');" accept="image/*" capture="camera"/>
                        <img src="img/logo.png" id="img"/>
                    </div>
                </div>
                <div class="m-himg" onclick="setname()">
                    更改昵称
                    <div class="htext" id="name">
                        MUI
                    </div>
                </div>
                <div class="m-himg" onclick="setdata()">
                    编辑个人资料
                    <div class="htext">
                    </div>
                </div>
                <div class="m-himg" onclick="setpsword()">
                    重置密码
                    <div class="htext">
                    </div>
                </div>
            </div>
        </div>
        <script src="js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
        <script src="js/mui.min.js"></script>
        <script>
            (function(mui, doc) {
                mui.init();
            }(mui, document));
            function img(c, d){
            let $c = document.querySelector(c),
                $d = document.querySelector(d),
                file = $c.files[0],
                data = {
                    headimage :file
                };
                if(update(data)){
                    var reader = new FileReader();
                    reader.readAsDataURL(file);
                    reader.onload = function(e){
                        $d.setAttribute("src", e.target.result);
                    };
                }
            };
            function setname(){
                mui.prompt('请输入新昵称：',  function(e) {
                    console.log(e.value);
                    $("#name").html(e.value);
                })
            }
            function setdata(){
                mui.openWindow({
                    url: 'setdata.html', 
                    id:'setdata',
                    });
                }
            function setpsword(){
                mui.openWindow({
                    url: 'setpsword.html', 
                    id:'setpsword',
                 });
                }
        </script>
    </body>
</html>