//相容微信6.74 ios12版本
var u = navigator.userAgent;
var isiOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/);
if(isiOS){
	$("input,textarea,select").blur(function(){
	    setTimeout(() => {
		    const scrollHeight = document.documentElement.scrollTop || document.body.scrollTop || 0;
		    window.scrollTo(0, Math.max(scrollHeight - 1, 0));
	    }, 50);
	})
}