//定义一个变量
var bool = false;
//进入页面时bool置为false,防止ios立即执行popstate
window.addEventListener('pageshow', function () {
bool = false;
setTimeout(function(){ //定时器延迟将bool置为true
bool = true;
},500)
});
pushHistory();
window.addEventListener("popstate", function(e) {
if(bool){
window.location.href = 'html/index.html'; //指定返回路径
};
}, false);
// 写入空白历史路径
function pushHistory(){
var state = {
title: "title",
url: "#"
};
window.history.pushState(state, "title", "#");
}