<!DOCTYPE html>
<html>
<head>
<meta charset = "utf-8"/>
<title>模仿微信聊天</title>
<script type="text/javascript" src = "http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<style type="text/css">
*{
margin: 0px;
padding: 0px;
}
#main{
width: 90%;
margin: 10px auto;
}
#box{
float: left;
margin:20px 120px;
}
#top{
width: 310px;
padding: 10px 20px;
color: white;
background-color: lightgreen;
font-size: 18px;
font-family: "微软雅黑";
font-weight: bold;
}
#content{
background-color: white;
}
select{
width: 350px;
height: 470px;
background-color: white;
padding: 10px;
border:2px solid red;
}
#bottom{
width: 310px;
background-color: red;
padding: 10px 20px;
}
.sendText{
height: 25px;
width: 210px;
font-size: 16px;
}
.sendBtn{
width: 65px;
height: 30px;
float: right;
background-color: gold;
color: white;
text-align: center;
font-size: 18px;
}
span{
background-color: lightgreen;
color: #000;
padding: 10px 30px;
}
option{
padding: 5px 10px;
margin-top:10px;
border-radius:5px;
width: 10px;
min-height: 20px;
}
.optionRight{
background-color: lightgreen;
}
.optionLeft{
background-color: lightblue;
}
</style>
<script>
$(function(){
$("#leftdBtn").bind("click", sendLeft);
$("#rightBtn").bind("click", sendRight);
function sendLeft(){
//1. 获取输入框中的内容
var text = $("#leftText").val();
//2. 生成标签
var option = $("<option></option>");
option.addClass("optionLeft");
//2.1 生成标签的样式
var len = text.length;
//option.css("width", len * 15 + "px","marginLeft", 350 - len * 15 - 60 + "px")
option.css("width", len * 15 + "px");
option.css("marginLeft", 350 - len * 15 - 60 + "px");
//2.2 生成标签的内容
option.html(text);
//3. 将内容追加到select中。
$("#leftcontent").append(option);
//4. 追加生成的标签(右侧)
var option1 = $("<option></option>");
option1.addClass("optionRight");
option1.css("width", len * 15 + "px");
option1.css("marginLeft", 10 +"px");
option1.html(text);
$("#rightcontent").append(option1);
//5. 清除文本框的内容
$("#leftText").val("");
}
function sendRight(){
//1. 获取输入框中的内容
var text = $("#rightText").val();
//2. 生成标签
var option = $("<option></option>");
option.addClass("optionLeft");
//2.1 生成标签的样式
var len = text.length;
//option.css("width", len * 15 + "px","marginLeft", 350 - len * 15 - 60 + "px")
option.css("width", len * 15 + "px");
option.css("marginLeft", 350 - len * 15 - 60 + "px");
//2.2 生成标签的内容
option.html(text);
//3. 将内容追加到select中。
$("#rightcontent").append(option);
//4. 追加生成的标签(右侧)
var option1 = $("<option></option>");
option1.addClass("optionRight");
option1.css("width", len * 15 + "px");
option1.css("marginLeft", 10 +"px");
option1.html(text);
$("#leftcontent").append(option1);
$("#rightText").val("");
}
$(document).keydown(function(event){
var txt1 = $("#leftText").val();
var txt2 = $("#rightText").val()
if(event.keyCode == 13){
if( txt1.trim() != ""){
sendLeft();
}
if(txt2.trim() != ""){
sendRight();
}
}
});
})
</script>
</head>
<body>
<div id = "main">
<div id = "box">
<div id = "top"><span>你</span></div>
<div id = "content">
<select multiple="multiple" id="leftcontent">
</select>
</div>
<div id = "bottom">
<input type = "text" class = "sendText" id = "leftText" />
<input type = "button" id = "leftdBtn" class="sendBtn" value = "发送">
</div>
</div>
<div id = "box">
<div id = "top"><span>同桌</span></div>
<div id = "content">
<select multiple="multiple" id="rightcontent">
</select>
</div>
<div id = "bottom">
<input type = "text" class = "sendText" id = "rightText" />
<input type = "button" id = "rightBtn" class="sendBtn" value = "发送">
</div>
</div>
</div>
</body>
</html>
