<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<button id="btn">按钮</button>
<div id="div1">
</div>
</body>
<script>
let oBtn = document.getElementById('btn');
let oDiv = document.getElementById('div1');
let obj = {};
let iNow = 1;
oBtn.onclick = function(){
var number = randomNum(35,7);
oDiv.innerHTML = number;
window.history.pushState(null,'',iNow++); //注意必须在服务器环境下，否则会报错
}
window.onpopstate = function(ev){
var number = ev.state || '';
oDiv.innerHTML = number;
}
function randomNum(alls,now){
var arr = [];
var newArr = [];
for(var i=1;i<=alls;i++){
arr.push(i);
}
for(var i=0;i<now;i++){
newArr.push(arr.splice(Math.floor(Math.random()*arr.length),1));
}
return newArr;
}
</script>
</html>
h5中history实例
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转载自www.cnblogs.com/chenzhiyu/p/9002758.html
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