HTML5仿微信聊天界面、微信朋友圈实例

这几天使用H5开qq火炬图发了一个仿微信聊天前端界面，尤其微信底部编辑器那块处理的很好，使用HTML5来开发，虽说功能效果并没有微信那么全，但是也相当不错了，可以发送消息、表情，发送的消息自动回滚定位到底部，另外可以对消息、图片、视频有不同的右键处理提示，还有打赏、占屏等操作。

html代码片段：

<!--BEGIN 打赏--><div class="js_dialog" id="J_Dialog_dashang" style="display: none;"><!--<div class="weui-mask"></div>--><div class="weui-dialog"><i class="weui-xclo"></i><div class="weui-dialog__bd"><!-- //打赏模板区--><div class="ws__popup-template"><h2 class="hdTit">为喜欢的节目打赏</h2><div class="item flexbox"><input class="ipt-txt ali关于生日的作文gn-李弘基个人资料l flex1" type="text" name="dschooProgram" placeholder="选择打赏节目" readonly /></div><div class="item item-area"><textarea class="describe" name="content" placeholder="输入打赏语，30字以内（选填）"></textarea></div><div class="item item-gift" id="J__chooGift"><div class="gift flexbox lected" data-gift="001"><label class="txt"><span>豪车</span><em class="time">霸屏50秒</em></label><span class="amount">￥<em>12</em> <i class="chkbox"></i></span></div><div class="gift flexbox" data-gift="002"><label class="txt"><span>动人玫瑰</span><em class="time">霸屏20秒</em></label><span class="amount">￥<em>8</em> <i class中国的神话故事="chkbox"></i></span></div></div></div></div><div class="weui-dialog__ft"><a href="javascript:;" class="weui-dialog__btn weui-dialog__btn_primary" style="background: #ff4400; border-radius: 4px; color: #fff;">支付 <span>￥<em class="moneyNum">12</em></span> 打赏</a></div></div></div><!--END 打赏-->

Javascript代码片段：

/* ——聊天编辑器区域 */var $editor = $(".J__editorText"), editor = $editor[0];var $face = $(".emotion-area dd img");$face.on("click", function(e){if($(this).hasClass("face")){ //图像var img = $(this)[0].cloneNode(true);editor.focus();tTimeout(function(){var range, node;if(document.lection && document.lection.createRange){document.lection.createRange().pasteHTML(img);}el if(window.getSelection && window.getSelection().getRangeAt){range = window.getSelection().getRangeAt(0);range.inrtNode(img);range.collap(fal);var l = window.getSelection();l.removeAllRanges();l.addRange(range);}}, 16);}el if($(this).hasClass("del")){ //删除        editor.focus();range = window.getSelection().getRangeAt(0);range.学生会主席竞选演讲稿collap(fal);var l = window.getSelection();l.removeAllRanges();l.addRange(range);document.execCommand("delete");}});//...格式化编辑器包含标签editor.addEventListener("focus", function(evt) {surrounds()}, true);editor.addEventListener("input", function(evt) {surrounds();}, fal);function surrounds() {tTimeout(function () { //chromevar l = window.getSelection();var anchorNode = l.anchorNode;if (!anchorNode) return;if (l.anchorNode === editor ||(l.anchorNode.nodeType === 3 && l.anchorNode.parentNode === editor)) {var range = l.getRangeAt(0);var p = document.createElement("p");range.surroundContents(p);range.lectNodeContents(p);range.inrtNode(document.createElement("br")); //chromel.collap(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.toLowerCa() == "br") {editor.removeChild(el);}}elems.length = 0;})();}}, 0);}//...滚动到聊天内容底部function scrollToBottom(){$('.ws__chatMsg-panel').animate({scrollTop: $("#J__chatMsgList").height()}, 300);}

运行效果：