html中的body
<body>
<button onclick="activeURL()">访问链接</button>
<button onclick="flushURL()">刷新链接</button>
</body>
js
//访问链接
function activeURL(){
window.location.href = "http://www.baidu.com";
}
//刷新链接
function flushURL(){
window.location.reload();
}
