用JS和html怎么做出一个简单的聊天窗口(类似微信)

发布网友发布时间：2022-04-23 07:42

共3个回答

懂视网时间：2022-04-20 16:18

又是一波福利！原声的js实现了一个简单的微信聊天功能，拿去研究吧，不要钱！更多免费好玩的源码尽在PHP中文网

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代码：

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>微信聊天</title>
		<link rel="stylesheet" type="text/css" href="css/style.css" />
  <style>
			*{
	margin: 0;
}
.top{
	width: 310px;
	padding: 10px 20px;
	background-color: gray;
	border-top-left-radius: 5px;
	border-top-right-radius: 5px;
	font-size: 18px;
	font-weight: bold;0
	color: white;
}
.content{
	background-color: white;
}
select{
	border: 2px solid gray;
	background: white; 
	width: 350px;
	height: 470px;
	padding: 10px;
}
.send{
	width: 310px;
	padding: 10px 20px;
	background-color: gray;
	border-bottom-left-radius: 3px;
	border-bottom-right-radius: 3px;
}
.chat{
	
}
.box{
	float: left;
	margin: 20px 120px;
}
body{
	width: 100%;
	background-image: url(../img/bg.jpg);
}
.outer{
	width: 90%;
	margin: 10px auto;
}
.sText{
	width: 220px;
	height: 25px;
	border-radius: 5px;
	font-size: 15px;
}
.btn{
	width: 65px;
	height: 30px;
	border-radius: 5px;
	float: right;
	text-align: center;
	font-size: 18px;
	color: white;
	background-color: limegreen;
}
option{
	font-size: 15px;
	max-width: 325px;
	height: auto;
	border: 0.5px solid gainsboro;
	border-radius: 8px;
	padding: 10px;
	margin: 10px;
	background-color: greenyellow;
	margin-left: 158px;
	margin-top: 10px;
	margin-bottom: 10px;
	max-width: 200px;
}

		</style>
		<script type="text/javascript" src="js/my.js" ></script>
		<script >
			window.onload =function () {
 function g(id) {
 return document.getElementById(id);
 }

 g('leftSendBtn').addEventListener("click",leftSendB);
 g('rightSendBtn').addEventListener("click",rightSendB);
}
function leftSendB() {
 function g(id) {
 return document.getElementById(id);
 }
 var text = document.getElementById("leftText").value;

 if(text.trim()!=''){

 var leftContent = document.getElementById("leftContent");
 var rightContent = g("rightContent");
 var option = document.createElement('option');
 var len = text.length;
 option.style.width = len * 15 + len*2 + "px";
 option.style.marginLeft = 350 - (len * 15 + len*2) - 72 +"px";
 option.innerHTML = text;
 leftContent.appendChild(option);
 var option1 = document.createElement("option");
 option1.innerHTML = text;
 option1.style.backgroundColor = "white";
 option1.style.marginLeft = "10px";
 option1.style.width = len * 15 + len*2 + "px";
 rightContent.appendChild(option1);
 document.getElementById("leftText").value = "";
 }
}
function rightSendB() {
 function g(id) {
 return document.getElementById(id);
 }
 var text = g("rightText").value;
 if(text.trim()!='')
 {
 var leftContent = document.getElementById("leftContent");
 var rightContent = g("rightContent");
 var option = document.createElement('option');
 var len = text.length;
 option.style.width = len * 15 + len*2 + "px";
 option.style.marginLeft = 350 - (len * 15 + len*2) - 72 +"px";
 option.innerHTML = text;
 rightContent.appendChild(option);
 var option1 = document.createElement("option");
 option1.innerHTML = text;
 option1.style.backgroundColor = "white";
 option1.style.marginLeft = "10px";
 option1.style.width = len * 15 + len*2 + "px";
 leftContent.appendChild(option1);
 g("rightText").value = "";
 }
}
		</script>
	</head>
	<body>
		<p class="outer">
			<p class="box">
				<p class="chat">
					<p class="top">
						<span class="">PHP中文网-朱老师</span>
					</p>
					<p class="content">
						<select multiple="multiple" id="leftContent">
							
						</select>
					</p>
					<p class="send">
						<input type="text" id="leftText" class="sText"/>
						<input type="button" id="leftSendBtn" class="btn" value="发送"/>
					</p>
				</p>
			</p>
			<p class="box">
				<p class="chat">
					<p class="top">
						<span class="">PHP中文网-lge</span>
					</p>
					<p class="content">
						<select multiple="multiple" id="rightContent">

						</select>
					</p>
					<p class="send">
						<input type="text" id="rightText" class="sText"/>
						<input type="button" id="rightSendBtn" class="btn" value="发送"/>
					</p>
				</p>
			</p>
		</p>
	</body>
</html>

免费拿去研究吧！更多好的源码尽在PHP中文网，关注我们给你好看~

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用JS和html怎么做出一个简单的聊天窗口(类似微信)