jQuery模擬實現聊天對話方塊

antzone發表於2017-05-13
jQuery

分享一段程式碼例項，它實現了聊天對話方塊效果。

可以在輸入文字，然後傳送，比較好的模擬實現了QQ或者微信聊天效果。

程式碼例項如下:

[HTML] 純文字檢視 複製程式碼執行程式碼
<!DOCTYPE html>
<html>
<head>
<meta charset=" utf-8">
<meta name="author" content="http://www.softwhy.com/" />
<title>螞蟻部落</title>
<style>
body{background:f6f6f6;}
*{
  padding: 0px;
  margin: 0px;
  font-style: normal;
  list-style-type: none;
  text-decoration: none;
  font-family: "微軟雅黑";
  border:0 none;
  line-height: 24px;
  color: #666;
  outline: 0px;
  font-size: 12px; 
}
.fl{
  float: left;
}
.fr{
  float: right;
}
.oflr{
  overflow: hidden;
}
.hide{
  display:none;
}
.chatonline{
  width: 700px;
  margin:0 auto;
  border:1px solid #ddd;
  border-radius:5px; 
}
.chatonline .poptit{
  background: #fff;
  border-bottom: 1px solid #ddd;
}
.chatonline .poptit h5{color: #666;}
.chatonline .poptit a{
  background: url(../images/close.png) no-repeat center!important;
}
.article{overflow: hidden;text-align: left;}
.chatpanel{
  width: 399px;
  border-right: 1px solid #ddd;
  overflow: auto;
  padding: 10px 15px 0px;
  height: 190px;
}
.ordrifo{width: 240px;background: #f8f8f8;height: 180px;}
.ordrifo ul,.ordrifo li{padding: 0px;}
.chatinfo{padding-bottom: 10px;}
.chatinfo span{color: #999;display: block;}
.chatinfo .text{
  border-radius: 5px;
  background: #f0f0f0;
  padding: 5px 10px;
  position: relative;
  display: inline-block;
  *display: inline;*zoom: 1;
}
.chatinfo .text p{color: #333;}
.chatinfo .arrl{
  display: block;
  width: 10px;
  height: 12px;
  position: absolute;
  top: 50%;
  left: -10px;
  margin-top: -6px;
  background: url(../images/chat_arrl.png) no-repeat;
}
.isendmsg{text-align: right;}
.isendmsg span{text-align: right;}
.isendmsg .arrr{
  display: block;
  width: 10px;
  height: 12px;
  position: absolute;
  top: 50%;
  right: -10px;
  margin-top: -6px;
  background: url(../images/chat_arrr.png) no-repeat;
}
.isendmsg .text{background: #43a1f1;}
.isendmsg .text p{color: #fff;}
.typetext{overflow: hidden;clear: both;border-top: 1px solid #ddd;padding: 15px;}
.typetext textarea{width: 558px;height: 40px;border-right:0 none;border-radius: 0px;}
.typetext button{
  vertical-align: top;
  width: 100px;
  height: 48px;
  border-radius: 0px;
  background: #008cf0; 
  color: #fff;
}
</style>
<script src="http://www.hibity.com/js/jquery-1.11.3.min.js"></script>
<script>
$(function(){
  function datetime(){
    var mydate = new Date();
    var str = "" + mydate.getFullYear() + "年";
    str += (mydate.getMonth()+1) + "月";
    str += mydate.getDate() + "日 ";
    str += mydate.getHours() + ":";
    str += mydate.getMinutes() + ":";
    str += mydate.getSeconds();
    return str;
  }
  $(".typetext button").click(function(){
	  if ($(".typetext textarea").val().length<1) {
		  alert("請輸入內容");
	  }else{
		  $(".ichat_mudul .chatinfo p").text($(".typetext textarea").val());
	   	$(".chatinfo .time").text(datetime);
	   	$(".ichat_mudul .chatinfo").clone().appendTo('.chatpanel');
	   	$(".chatpanel").scrollTop( $('.chatpanel')[0].scrollHeight);
	   	$(".typetext textarea").val("");
	  }
  });
})
</script>
</head>
<body>
<div class="popmain chatonline">
  <div class="poptit">
    <h5>問題件處理</h5>
    <a class="close" href="javascript:;"></a>
  </div>
  <div class="article oflr">
    <div class="chatpanel fl">
  </div>
  <div class="ordrifo tpadig fr">
    <ul class="writefrom">
      <li><span>客戶單號：</span>123456</li>
      <li><span>服務商單號：</span>88888</li>
      <li><span>運輸方式：</span>FedEx-SP</li>
      <li><span>問題型別：</span>有貨無單</li>
      <li><span>處理人：</span>螞蟻部落</li>
      <li><span>發生時間：</span>2017-03-28 02:12:45</li>
    </ul>
  </div>
  <div class="typetext">
    <textarea name="" placeholder="請輸入內容" ></textarea>
    <button>傳送</button>
  </div>
  <!-- 傳送訊息的模板 -->
  <div class="ichat_mudul hide">
    <div class="chatinfo isendmsg">
      <span class="time"></span>
      <div class="text">
        <i class="arrr"></i>
        <p></p>
      </div>
    </div>
  </div>
  <!-- / -->                                    
  </div>
</div>   
</body>
</html>

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