上代碼
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>JQ實現彈幕效果</title>
<style type="text/css">
*{
padding: 0;
margin: 0;
}
#box{
height:700px;
width:1000px;
margin: 0 auto;
border:1px solid #000000;
position: relative;
}
#main{
width:100%;
height:605px;
position: relative;
overflow: hidden;
}
p{
position: absolute;
left:1000px;
width:200px;
top:0;
}
#bottom{
width:100%;
height:80px;
background: #ABCDEF;
text-align: center;
padding-top: 15px;
position: absolute;
left: 0;
bottom: 0;
}
#txt{
width:300px;
height:50px;
}
#btn{
width:100px;
height:50px;
}
</style>
</head>
<body>
<div id="box">
<div id="main">
<video width="100%" height="605" mediaplayer="allow" src="123456.mp4" controls="controls"></video>
</div>
<div id="bottom">
<input type="text" id="txt" placeholder="請輸入內容" />
<input type="button" id="btn" value="發射" />
</div>
</div>
<script src="http://libs.baidu.com/jquery/1.9.1/jquery.js"></script>
<script type="text/javascript">
var Room = {
socket: null,
uid: 0,
users: [],
pageH: parseInt($("#main").height()),
colorArr : ["#cfaf12","#12af01","#981234","#adefsa","#db6be4","#f5264c","#d34a74"],
init: function(){
// 創建一個Socket實例
this.socket = new WebSocket('ws://192.168.222.100:9502');
// 打開Socket
this.socket.onopen = function(event) {
// 監聽消息
this.socket.onmessage = function(event) {
if(event.data.indexOf('server:') === 0){return;}//不知道爲什麼，發送到服務器的時候，也會在這裏收到事件
console.log('Message: ', event.data);
var data = $.parseJSON(event.data);
this.sendMsg(data.msg);
}.bind(this);
// 監聽Socket的關閉
this.socket.onclose = function(event) {
$('.alert').show();
console.log('Client notified socket has closed', event);
};
}.bind(this);
this.bind();
},
sendMsg: function($value){
$("#main").append("<p>" + $value + "</p>");
$("#txt").val("");
var _top = parseInt(this.pageH*(Math.random()));
var num = parseInt(this.colorArr.length*(Math.random()));
$("p:last-child").css({"top":_top,"color":this.colorArr[num],"font-size":"20px"});
$("p:last-child").animate({"left":"-200px"},10000);
$("p:last-child").stop().animate({"left":"-300px"},10000,"linear",function(){
$(this).remove();
});
},
bind: function(){
$('#btn').click(function(){
var $value = $("#txt").val();
this.socket.send(JSON.stringify({
msg: $value
}))
}.bind(this));
},
};
Room.init();
/*$(function(){
var pageH = parseInt($("#main").height());
var colorArr = ["#cfaf12","#12af01","#981234","#adefsa","#db6be4","#f5264c","#d34a74"];
$("#btn").bind("click",auto);
function send() {
var $value = $("#txt").val();
}
function auto(){
var $value = $("#txt").val();
$("#main").append("<p>" + $value + "</p>");
$("#txt").val("");
var _top = parseInt(pageH*(Math.random()));
var num = parseInt(colorArr.length*(Math.random()));
$("p:last-child").css({"top":_top,"color":colorArr[num],"font-size":"20px"});
$("p:last-child").animate({"left":"-200px"},10000);
$("p:last-child").stop().animate({"left":"-300px"},10000,"linear",function(){
$(this).remove();
});
};
})*/
</script>
</body>
</html>
