禁止浏览器回退

禁止浏览器回退

      if (window.history && window.history.pushState) {
        $(window).on('popstate', function() {
          window.history.pushState('forward', null, '#')
          window.history.forward(1)
        })
        window.history.pushState('forward', null, '#')
        window.history.forward(1)
      }