/** 点击返回 */
$('.back').click(function () {
if (/(iPhone|iPad|iPod|iOS)/i.test(navigator.userAgent)) { //判断iPhone|iPad|iPod|iOS
backClick();
} else if (/(Android)/i.test(navigator.userAgent)) { //判断Android
JSInterface.backClick();
}
history.back();
})
<div id="return_btn" onclick="window.history.back()"><i class="iconfont icon-close"></i></div>
<!-- 适合移动端的返回上一页 -->
<div id="return_btn" onclick="self.location=document.referrer"><i class="iconfont icon-close"></i></div>