這幾天使用H5開發(fā)了一個(gè)仿微信聊天前端界面,尤其微信底部編輯器那塊處理的很好,使用HTML5來開發(fā),雖說功能效果并沒有微信那么全,但是也相當(dāng)不錯(cuò)了,可以發(fā)送消息、表情,發(fā)送的消息自動(dòng)回滾定位到底部,另外可以對(duì)消息、圖片、視頻有不同的右鍵處理提示,還有打賞、占屏等操作。
<!--BEGIN 打賞-->
<div class="js_dialog" id="J_Dialog_dashang" style="display: none;">
<!--<div class="weui-mask"></div>-->
<div class="weui-dialog">
<i class="weui-xclose"></i>
<div class="weui-dialog__bd">
<!-- //打賞模板區(qū)-->
<div class="ws__popup-template">
<h2 class="hdTit">為喜歡的節(jié)目打賞</h2>
<div class="item flexbox">
<input class="ipt-txt align-l flex1" type="text" name="dschooseProgram" placeholder="選擇打賞節(jié)目" readonly />
</div>
<div class="item item-area">
<textarea class="describe" name="content" placeholder="輸入打賞語(yǔ),30字以內(nèi)(選填)"></textarea>
</div>
<div class="item item-gift" id="J__chooseGift">
<div class="gift flexbox selected" data-gift="001">
<label class="txt"><span>豪車</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>動(dòng)人玫瑰</span><em class="time">霸屏20秒</em></label>
<span class="amount">¥<em>8</em> <i class="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> 打賞</a>
</div>
</div>
</div>
<!--END 打賞-->
/* ——聊天編輯器區(qū)域 */
var $editor = $(".J__editorText"), editor = $editor[0];
var $face = $(".emotion-area dd img");
$face.on("click", function(e){
if($(this).hasClass("face")){ //圖像
var img = $(this)[0].cloneNode(true);
editor.focus();
setTimeout(function(){
var range, node;
if(document.selection && document.selection.createRange){
document.selection.createRange().pasteHTML(img);
}else if(window.getSelection && window.getSelection().getRangeAt){
range = window.getSelection().getRangeAt(0);
range.insertNode(img);
range.collapse(false);
var sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
}
}, 16);
}else if($(this).hasClass("del")){ //刪除
editor.focus();
range = window.getSelection().getRangeAt(0);
range.collapse(false);
var sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
document.execCommand("delete");
}
});
//...格式化編輯器包含標(biāo)簽
editor.addEventListener("focus", function(evt) {
surrounds()
}, true);
editor.addEventListener("input", function(evt) {
surrounds();
}, false);
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;
})();
}
}, 0);
}
//...滾動(dòng)到聊天內(nèi)容底部
function scrollToBottom(){
$('.ws__chatMsg-panel').animate({scrollTop: $("#J__chatMsgList").height()}, 300);
}
以上所述是小編給大家介紹的HTML5仿微信聊天界面、微信朋友圈實(shí)例代碼,希望對(duì)大家有所幫助,如果大家有任何疑問請(qǐng)給我留言,小編會(huì)及時(shí)回復(fù)大家的。在此也非常感謝大家對(duì)腳本之家網(wǎng)站的支持!