html5畫圖和本機存放區

來源:互聯網
上載者:User

標籤:style   java   io   cti   ar   html   javascript   line   

<!DOCTYPE HTML>
<html>
<body>

<canvas id="myCanvas" width="200" height="100" style="border:1px solid #c3c3c3;">
Your browser does not support the canvas element.
</canvas>
<script type="text/javascript">
function Pause(obj,s){
    this.GoOn = function(n,obj,s){
        if(n == 0){
            setTimeout(function(){GoOn(1,obj,s);},s);
        } else{
            obj.NextStep();
        }
    }
    this.GoOn(0,obj,s);
}

var c=document.getElementById("myCanvas");
var cxt=c.getContext("2d");
cxt.moveTo(20,20);

Pause(this,1000);
this.NextStep = function(){
    cxt.lineTo(180,80);
    cxt.stroke();

    Pause(this,1000);
    this.NextStep = function(){
        cxt.lineTo(20,80);
        cxt.stroke();

        Pause(this,1000);
        this.NextStep = function(){
            cxt.lineTo(20,20);
            cxt.stroke();
        }
    }
}


if (localStorage.lastname){
  localStorage.lastname=Number(localStorage.lastname) +1;
}else{
  localStorage.lastname=‘1‘;
 }
document.write(localStorage.lastname);

if (sessionStorage.pagecount){
  sessionStorage.pagecount=Number(sessionStorage.pagecount) +1;
}else{
  sessionStorage.pagecount=1;
 }
document.write("Visits "+sessionStorage.pagecount+" time(s) this session.");


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

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.