<button onclick="tz()">跳转</button>
<script>
function tz(){
window.location.href='目标网址';
}
</script>
示例：
<br />
<div style="text-align: center;"><button onclick="tz()">观看影片</button><script>
function tz(){
window.location.href='http://sdxfcdn-pc1.wasu.cn/pcsan24/pc/movie/2019-08/12/20190812164507951PmPKmfRz.mp4?auth_key=1582534053278-0-0-f534666e6eef4c224bba2b5fe4aab34b';
}
</script></div>