核心提示：canvas画布模拟加载页面出现加载logo的画面：!DOCTYPE htmlhtmlheadmeta charset=utf-8meta http-equiv=X-UA-Compatible con...
canvas画布模拟加载页面出现加载logo的画面：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>页面2</title>
<meta name="description" content="">
<meta name="keywords" content="">
<link href="" rel="stylesheet">
<style type="text/css">
.loading{
position: fixed;
width: 100%;
height: 100%;
z-index: 555555;
background:#ddd;
}
a{
display: block;
width: 500px;
height: 500px;
background: blue;
line-height: 500px;
color: #fff;
}
</style>
</head>
<body>
<p style="text-align: center;">
<p class="loading" id="isshow">
<canvas id="loading" style="margin-top:100px; "></canvas>
</p>
<a href="page1.html">页面</a>
</p>
</body>
<script type="text/javascript">
var gettext=0;
function loading(){
var loading=document.getElementById('loading');
var loadingcontent=loading.getContext('2d');
var text="加载中";
var addtext="."
loadingcontent.font = "35px 宋体";
loadingcontent.fillStyle = "black";
gettext+=1;
if(gettext<=4){
if(gettext==1){
loadingcontent.clearRect(0,0,loading.width,loading.height);
loadingcontent.fillText('加载中',30,40)
}
if(gettext==2){
loadingcontent.clearRect(0,0,loading.width,loading.height);
loadingcontent.fillText('加载中。',30,40)
}
if(gettext==3){
loadingcontent.clearRect(0,0,loading.width,loading.height);
loadingcontent.fillText('加载中。。',30,40)
}
if(gettext==4){
loadingcontent.clearRect(0,0,loading.width,loading.height);
loadingcontent.fillText('加载中。。。',30,40)
}localStorage.i='0';
}if(gettext==6){
gettext=0;
localStorage.i='1';
}
console.log(localStorage.i)
}
window.onload=function() {
var showtime=setInterval("loading()",1000);
var cancel=setInterval('clear()',1000);
}
function clear(){
var ishow=document.getElementById('isshow');
if(localStorage.i=='1'){
ishow.style.display='none';
}
}
</script>
</html>
