钉钉h5项目实战|仿钉钉聊天|h5移动端钉钉案例

最近一直着手开发h5仿钉钉项目，使用到了h5+css3+zepto+wcPop2等技术进行开发，实现了消息、表情、动图发送，仿QQ多人拼合图像，可以选择本地图片，并可以图片、视频预览，仿微信发红包及打赏功能(点击 “拆” 会有动画旋转动画)，还有类似微信长按消息弹出菜单(智能边界检测)

h5仿钉钉项目图：

var $chatMsgList = $("#J__chatMsgList");
// ...编辑器信息
var $editor = $(".J__wdtEditor"), _editor = $editor[0];
function surrounds() {
    setTimeout(function () { //chrome
        var sel = window.getSelection();
        var anchorNode = sel.anchorNode;
        if (!anchorNode) return;
        if (sel.anchorNode === _editor ||
            (sel.anchorNode.nodeType === 3 && sel.anchorNode.parentNode === _editor)) {

            var range = sel.getRangeAt(0);
            var p = document.createElement("p");
            range.surroundContents(p);
            range.selectNodeContents(p);
            range.insertNode(document.createElement("br")); //chrome
            sel.collapse(p, 0);

            (function clearBr() {
                var elems = [].slice.call(_editor.children);
                for (var i = 0, len = elems.length; i < len; i++) {
                    var el = elems[i];
                    if (el.tagName.toLowerCase() == "br") {
                        _editor.removeChild(el);
                    }
                }
                elems.length = 0;
            })();
        }
    }, 10);
}

// 定义最后光标位置
var _lastRange = null, _sel = window.getSelection && window.getSelection();
var _rng = {
    getRange: function () {
        if (_sel && _sel.rangeCount > 0) {
            return _sel.getRangeAt(0);
        }
    },
    addRange: function () {
        if (_lastRange) {
            _sel.removeAllRanges();
            _sel.addRange(_lastRange);
        }
    }
}

// 编辑器包含标签
_editor.addEventListener("click", function () {
    $(".wdt__choose-panel").hide();
}, true);
_editor.addEventListener("focus", function () {
    surrounds();
}, true);
_editor.addEventListener("input", function () {
    surrounds();
}, false);

// ...选择图片
$("#J__choosePicture").on("change", function () {
    $(".wdt__choose-panel").hide();

    var file = this.files[0];
    var reader = new FileReader();
    reader.readAsDataURL(file);
    reader.onload = function (e) {
        var _img = this.result;
        var _tpl = [
            '
\
                
\
                    
风铃子
\
                    
" />
\
                
\
                \
            '
        ].join("");
        $chatMsgList.append(_tpl);

        setTimeout(function(){wchat_ToBottom();}, 17);
    }
});

// ...选择文件
$("#J__chooseFile").on("change", function () {
    $(".wdt__choose-panel").hide();

    var file = this.files[0], fileSuffix = /\.[^\*]+/.exec(file.name).toString(), fileExt = fileSuffix.substr(fileSuffix.lastIndexOf('.') + 1, fileSuffix.length).toLowerCase();
    console.log(fileSuffix);
    console.log(fileExt);
    var fileTypeArr = ['jpg', 'jpeg', 'png', 'gif', 'txt', 'rar', 'zip', 'pdf', 'docx', 'xls'];
    if ($.inArray(fileExt, fileTypeArr) < 0) {
        wcPop({content: '附件只支持jpg、jpeg、png、gif、txt、rar、zip、pdf、docx、xls格式的文件', time: 2});
        return;
    }
    var reader = new FileReader();
    reader.readAsDataURL(file);
    reader.onload = function (e) {
        var _file = this.result;
        console.log(_file);
        var _tpl = [
            '
\
                
\
                    
风铃子
\
                    
\
                        
\
                            \
                            
">\
                                
'+ file.name +'
'+ formateSize(file.size) +'
\
                            
\
                            ">\
                        
\
                    
\
                
\
                \
            '
        ].join("");
        $chatMsgList.append(_tpl);

        setTimeout(function () {wchat_ToBottom();}, 17);
    }

    /** 文件大小显示  value : file文件的大小值 */
    formateSize = function (value) {
        if (null == value || value == '') {
            return "0 Bytes";
        }
        var unitArr = new Array("B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB");
        var index = 0;
        var srcsize = parseFloat(value);
        index = Math.floor(Math.log(srcsize) / Math.log(1024));
        var size = srcsize / Math.pow(1024, index);
        size = size.toFixed(2);        //保留的小数位数
        return size + unitArr[index];
    }
});

// ...开红包功能
$(".J__getRedPackets").on("click", function(){
    var getHbIdx = wcPop({
        id: 'wdtPopGetHb',
        skin: 'ios',
        content: $("#J__popupTmpl-getRedPacket").html(),
        xclose: true,
        style: 'background-color: #f3f3f3; width: 280px;',

        show: function () {
            $("body").on("click", ".J__btnGetRedPacket", function () {
                var that = $(this);
                that.addClass("active");
                setTimeout(function(){
                    that.removeClass("active");
                }, 1000);
            });
        }
    });
});

/* …… 微钉主布局——首页.layout {{{ …… */
.weDingTalk__panel{-webkit-touch-callout:none; -webkit-user-select:none; -moz-user-select:none; user-select:none; -webkit-tap-highlight-color: transparent; transition: transform .3s;}
.we__dingtalk-wrapper{height: calc(100vh); position: relative;}
.wdt__container{overflow-y: auto; -webkit-overflow-scrolling: touch; width: 100%; position: relative;}

/* —— 顶部header */
.wdt__topBar .inner{/*background-image: linear-gradient(90deg,#3296fa 10%,#00d3f3);*/ background: #fff; height:1rem; width:100%; z-index:999; position:relative;}
.wdt__topBar.topfixed{padding-bottom:1rem;}
.wdt__topBar.topfixed .inner{max-width:750px; width:100%; position:fixed; top:0;}
.wdt__topBar .inner .barTit{color:#191f25; font-size:.36rem; font-family: 'Microsoft Yahei'; margin-top: -.03rem; padding-left: .25rem; position: relative;}
.wdt__topBar .inner .barTit.sm{color: #575b60; font-size: .32rem; padding-left: 0;}
.wdt__topBar .inner .barTxt{color: #191f25; font-size: .32rem; justify-content: center; align-items: center;}
.wdt__topBar .inner .barTxt .lbl{color: #9ea0a3; display: block; font-size: .2rem;}
.wdt__topBar .inner .linkico{text-align:center; height: 1rem; line-height: 1rem; width:1rem; position: relative;}
.wdt__topBar .inner .linkico .iconfont{color: #3296fa; font-size: .4rem; position: relative;}
.wdt__topBar .inner .linkico .wdt__badge{position: absolute; top: -.1rem; right: -.2rem;}
.wdt__topBar .inner .linkico .wdt__badge-dot{position: absolute; top: 0; right: -.1rem;}

/* 中间主页面css */
/* 搜索 */
.wdt__searbox{background:linear-gradient(180deg, #efefef 0%, #f8f8f8 100%); padding: .2rem .25rem;}
.wdt__searbox .inner{background: #fff; border-radius: .05rem; padding-left: .2rem;}
.wdt__searbox .inner .iconfont{color: #7a7d81; font-size: .32rem;}
.wdt__searbox .ipt-sear{background: none; border: 0; font-size: .24rem; padding: 0 .1rem; height: .6rem; line-height: .6rem;}
/* —— 1、消息模块 */
/* 消息记录列表 */
.wdt__recordList ul li{background: #fff; font-family: 'Microsoft Yahei'; padding: .2rem .25rem; position: relative;}
.wdt__recordList ul li:after{content: ''; background-color: #dcdddd; color: #dcdddd; opacity: .56; height: 1px;width: 100%; position: absolute;left: 0;bottom: 0; transform: scaleY(.5); -webkit-transform: scaleY(.5);}
.wdt__recordList ul li:last-child:after{display: none;}
.wdt__recordList ul li .avator{margin-right: .25rem; border-radius: 50%; overflow: hidden; height: .9rem; width: .9rem; position: relative;}
.wdt__recordList ul li .avator img{border-radius: 50%; height: 100%; width: 100%; object-fit: cover; position: absolute;}
.wdt__recordList ul li .groups{background: #dcdddd;}
/* —— 2、事务模块 */
/* 轮播图 */
.wdt__affairs-bigImg{background-image: linear-gradient(180deg, #efefef 0%, #fff 100%); padding: .25rem; position: relative;}
.wdt__affairs-bigImg a{display:block;overflow:hidden; position:relative;}
.wdt__affairs-bigImg a img{border-radius: .05rem; height:2.5rem;width:100%; object-fit: cover;}
.wdt__affairs-bigImg a .info{margin-top: .25rem; text-align: center;}
.wdt__affairs-bigImg a .info h2{color:#333;font-size:.32rem;font-family:arial;}
/* 管理栏目 */
.wdt__similar .affair-tit{color: #191f25; font-size: .32rem; font-weight: 700; padding: .25rem;}
.wdt__similar .affair-cnt{margin-left: .25rem; padding: .25rem .3rem .25rem .2rem;}
.wdt__similar .affair-cnt.wdt__borT:before{opacity: .56;}
.wdt__similar .affair-cnt .ico{display: table; text-align: center; height: 1rem; width: 1rem;}
.wdt__similar .affair-cnt .ico .iconfont{color:#4da9ec; font-size: 1rem; display: table-cell; vertical-align: middle;}
.wdt__similar .affair-cnt .text{text-align: right;}
.wdt__similar .affair-cnt .text label{color: #191f25; display: block; font-size: .28rem;}
.wdt__similar .affair-cnt .btn-addPlan{background-color: #fff; color: #4da9ec; display: inline-block; margin-top: .1rem; line-height: .6rem; min-width: 2rem;}
.wdt__similar .affair-list ul li{float: left; margin-bottom: .35rem; padding: 0 .25rem; text-align: center; width: 25%;}
.wdt__similar .affair-list ul li a{color: #191f25; display: block; font-size: .28rem;}
.wdt__similar .affair-list ul li .bg{background-color: #3296fa; border-radius: .05rem; display: table; margin: 0 auto; margin-bottom: .1rem; height: .9rem; width: .9rem;}
.wdt__similar .affair-list ul li .iconfont{color: #fff; font-size: .5rem; display:table-cell; vertical-align: middle;}
/* —— 3、通讯录模块 */
.wdt__addrList-grid04 li{float: left; padding-bottom: .25rem; text-align: center; width: 25%;}
.wdt__addrList-grid04 li a{color: #575b60; display: block; font-size: .24rem;}
.wdt__addrList-grid04 li .bg{display: table; margin: 0 auto;}
.wdt__addrList-grid04 li .iconfont{color: #3296fa; font-size: .5rem; display:table-cell; vertical-align: middle;}
/* 新的好友 */
.wdt__addrNewFriend{padding: .2rem .25rem;}
.wdt__addrNewFriend .txt{color: #191f25; font-size: .28rem;}
.wdt__addrNewFriend .bg{border-radius: 50%; display: table; margin-right: .2rem; text-align: center; height: .7rem; width: .7rem;}
.wdt__addrNewFriend .bg .iconfont{color: #fff; font-size: .4rem; display:table-cell; vertical-align: middle;}
/* 常用联系人 */
.wdt__similar .addr-tit{color: #191f25; font-size: .32rem; font-weight: 700; padding: .25rem;}
.wdt__similar .addr-list ul li a{color: #191f25; font-size: .28rem; padding: 0 .25rem;}
.wdt__similar .addr-list ul li .avator{background-color: #3296fa; border-radius: 50%; display: block; margin-right: .2rem; height: .7rem; width: .7rem;}
.wdt__similar .addr-list ul li .avator img{border-radius: 50%; height: 100%; width: 100%; object-fit: cover;}
.wdt__similar .addr-list ul li em{display: block; padding: .3rem 0; position: relative;}
.wdt__similar .addr-list ul li em:after{content: ''; background-color: #dcdddd; color: #dcdddd; opacity: .56; height: 1px;width: 100%; position: absolute;left: 0;bottom: 0; transform: scaleY(.5); -webkit-transform: scaleY(.5);}
.wdt__similar .addr-list ul li:last-child em:after{display: none;}
/* —— 4、我的模块 */
.wdt__profile{padding: .25rem;}
.wdt__profile .inner{background-color: #fff; border-radius: .05rem; box-shadow: 0 .05rem .15rem rgba(0,0,0,.1); padding: .15rem 0;}
.wdt__profile .hd{padding: 0 .25rem;}
.wdt__profile .hd .uname{color: #191f25; font-size: .36rem;}
.wdt__profile .hd .lbl{color: #9ea0a3; display: block; font-size: .2rem;}
.wdt__profile .hd .avator{border-radius: 50%; height: .9rem; width: .9rem; object-fit: cover;}
.wdt__profile .ct{color: #191f25; font-size: .28rem; margin-top: .5rem; padding: .25rem;}
/* 我的导航 */
.wdt__uNavMenu ul li a{color: #191f25; font-size: .28rem; padding: 0 .25rem;}
.wdt__uNavMenu ul li .bg{background-color: #3296fa; border-radius: .05rem; display: table; margin-right: .2rem; text-align: center; height: .5rem; width: .5rem;}
.wdt__uNavMenu ul li .bg .iconfont{color: #fff; font-size: .3rem; display:table-cell; vertical-align: middle;}
.wdt__uNavMenu ul li label{padding: .3rem 0; position: relative;}
.wdt__uNavMenu ul li label:after{content: ''; background-color: #dcdddd; color: #dcdddd; opacity: .56; height: 1px;width: 100%; position: absolute;left: 0;bottom: 0; transform: scaleY(.5); -webkit-transform: scaleY(.5);}
.wdt__uNavMenu ul li:last-child label:after{display: none;}

/* —— 底部tabBar */
.wdt__tabBar{padding-top: 1rem; position: relative;}
.wdt__tabBar .bottomfixed{background: #fff; max-width:750px; width: 100%; position: fixed; bottom: 0; z-index: 1001;}
.wdt__tabBar ul li{text-align:center; height: 1rem;}
.wdt__tabBar ul li .ico{display: inline-block; vertical-align: top; margin-top: .05rem; margin-bottom: .05rem; height: .48rem; width: .48rem; position: relative;}
.wdt__tabBar ul li .iconfont{color:#9ea0a3; font-size: .42rem;}
.wdt__tabBar ul li.on .iconfont{color:#3296fa;}
.wdt__tabBar ul li .txt{color: #7a7d81; display: block; font-size: .24rem;}
.wdt__tabBar ul li.on .txt{color: #3296fa;}
.wdt__tabBar ul li .ico .wdt__badge{position: absolute; top: 0; left: .4rem;}
.wdt__tabBar ul li .ico .wdt__badge-dot{left: .4rem;}
/* }}} */