我正在试图弄清楚如何在ios的网页中重置缩放级别.看起来当用户进行缩放放大/缩小时,缩放功能不再有效.我想要捏手势,但想以编程方式重置缩放.任何人都有关于使用Javascript/jQuery动态更改缩放的想法?
<meta id="viewportMeta" name="viewport" content="user-scalable=1, initial-scale=0.5, maximum-scale=0.5, minimum-scale=0.5" />
$(document).ready(function () {
$("#zoomOut").click(function(){
$('meta[name=viewport]').attr('content', 'initial-scale=0.5; maximum-scale1; user-scalable=1;');
});
$("#zoomIn").click(function(){
$('meta[name=viewport]').attr('content', 'initial-scale=1; maximum-scale=1.0; user-scalable=1;');
});
});