想做個手機網頁的左邊側邊欄，代碼：<!DOCTYPE html><html><head>?? ?<meta charset="utf-8">?? ?<title></title>?? ?<script src="jq.js"></script></head><style type="text/css">*{padding: 0;margin:0;}body,html{width: 100%;height: 100%;}.wrap{width: 100%;height: 100%;position:fixed;top: 0;bottom: 0;left: 0;right: 0;background: #000}.wlef{width: 70%;z-index: 1;height: 100%;background: #ff0000}.wright{width: 100%;height: 100%;background: #fff;z-index: 9999;position: absolute;top: 0;left: 0%;}</style><body><div class="wrap">?? ?<div class="wlef">234234234342</div>?? ?<div class="wright"><a href="javascript:void(0)">關閉左邊菜單</a></div>?? ?<script type="text/javascript">?? ?$(".wright a").click(function(){?? ??? ?var left = $(".wright").css('left')?? ??? ?alert($(".wright").css('left'))?? ??? ?if(!$(".wright").css('left') >= 0){?? ??? ??? ??? ??? ??? ?$(".wright").animate({left:'70%'},500);?? ??? ?}else{?? ??? ??? ?$(".wright").animate({left:'0'},500);?? ??? ?}?? ??? ??? ?});?? ?</script></div></body></html>不知道為什么判斷wright的left值大于0的時候就是不會動，問題求解
jq if判斷jq元素left值失效問題求解
慕村1106498
2017-08-27 13:44:02