JsMessage/index.html at master · kaixinrenweb/JsMessage · GitHub

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<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0"/>
		<title>模拟手机短信发送</title>
		<style>
			body,
			p {
				margin: 0;
			}
			input {
				margin: 0;
				padding: 0;
				outline: none;
				vertical-align: middle;
			}
			#wrap {
				margin: 10px auto;
				width: 320px;
				background-color: #66efd7;
				border: 3px solid #000;
				border-radius: 20px;
				padding: 20px;
				box-sizing: border-box;
			}
			#content {
				box-sizing: border-box;
				height: 400px;
				background-color: #fff;
				overflow-y: auto;
				padding: 10px;
			}
			#massage {
				height: 50px;
				background-color: #e3e3e3;
				text-align: center;
			}
			#photo {
				display: inline-block;
				vertical-align: top;
				width: 36px;
				height: 40px;
				margin: 5px;
			}
			.img {
				background: url('img/img.png') no-repeat;
				/* background-color: blue; */
			}
			.bgColor {
				background: url('img/img2.png') no-repeat;
				/* background-color: red; */
			}
			.contentTxt {
				margin-top: 10px;
				position: relative;
			}
			.left-span {
				content: "";
				position: absolute;
				top: 0;
				left: 0;
				width: 36px;
				height: 40px;
				background: url('img/img.png') no-repeat;
			}
			.right-span {
				content: "";
				position: absolute;
				top: 0;
				right: 0;
				width: 36px;
				height: 40px;
				background: url('img/img2.png') no-repeat;
			}
/* 			.contentTxt:nth-of-type(2n) {
				text-align: left;
			}
			.contentTxt:nth-of-type(2n-1) {
				text-align: right;
			} */
			strong {
				display: inline-block;
				vertical-align: top;
				font-weight: normal;
				font-size: 14px;
				line-height: 24px;
				padding: 8px;
				border-radius: 5px;
				word-break: break-all;
			}
			.left-txts {
				background-color: #ccc;
				margin-left: 45px;
			}
			.right-txts {
				background-color: palevioletred;
				margin-right: 45px;
				float: right;
			}
/* 			.contentTxt:nth-of-type(2n) strong {
				background-color: palevioletred;
				color: #fff;
			}
			.contentTxt:nth-of-type(2n-1) strong {
				background-color: #ccc;
				color: #000;
			} */
			em {
				position: absolute;
				top: 15px;
				width: 0;
				height: 0;
				border: 5px solid transparent;
			}
		    .left-em {
		    	left: 35px;
				border-right-color: #ccc;
			}
			.right-em {
				right: 35px;
				border-left-color: palevioletred;
			}
/* 			.contentTxt:nth-of-type(2n) em {
				border-right-color: palevioletred;
			}
			.contentTxt:nth-of-type(2n-1) em {
				border-left-color: #ccc;
			} */
			#txt {
				border: none;
				width: 150px;
				height: 30px;
				border-radius: 5px;
				padding: 4px 10px;
				box-sizing: border-box;
				font-size: 14px;
				line-height: 22px;
			}
			#btn {
				border: none;
				background-color: transparent;
				color: #d25a61;
				font-size: 16px;
				line-height: 50px;
				font-family: "微软雅黑";
				margin-left: 10px;
			}
			.clearFix:after {
				content: "";
				display: block;
				clear: both;
			}
		</style>
	</head>
	<body>
		<div id="wrap">
			<div id="content"></div>
			<div id="massage">
				<span id="photo" class="img"></span>
				<input type="text" id="txt">
				<input type="button" value="发送" id="btn">
			</div>
		</div>
		<script>
			var content = document.getElementById("content");
			var photo = document.getElementById("photo");
			var txt = document.getElementById("txt");
			var btn = document.getElementById("btn");

			photo.onclick = function(){
				if(photo.className == "img"){
					photo.className = "bgColor";
				} else {
					photo.className = "img";
				}
			};
			btn.onclick = function(){
				console.log(photo.className);
				if(txt.value == ""){
					alert('亲，写点什么吧！');
				} else {
					content.innerHTML = '<p class="contentTxt clearFix"><span id="span-ele"></span><em id="em-ele"></em><strong id="strong-ele">' + txt.value + '</strong>' + '</p>' + content.innerHTML ;
					txt.value = "";
					var oStrong = document.getElementById("strong-ele");
					var oEm     = document.getElementById("em-ele");
					var oSpan   = document.getElementById("span-ele");
					if(photo.className=="bgColor"){  //红人
						oStrong.className = "right-txts";
						oSpan.className = "right-span";
						oEm.className = "right-em";
					}else {//蓝人
						oStrong.className = "left-txts";
						oSpan.className = "left-span";
						oEm.className = "left-em";
					}
				}
			};

		</script>
	</body>
</html>