var phoneWidth = parseInt(window.screen.width); var phoneScale = phoneWidth / 640; var ua = navigator.userAgent; if (/Android (\d+\.\d+)/.test(ua)) { var version = parseFloat(RegExp.$1); if (version > 2.3) { document.write(‘<meta name="viewport" content="width=640, initial-scale= ‘ + phoneScale + " ,minimum-scale = " + phoneScale + ", maximum-scale = " + phoneScale + ‘, target-densitydpi=device-dpi">‘) } else { document.write(‘<meta name="viewport" content="width=640, initial-scale= ‘ + phoneScale + ‘ , target-densitydpi=device-dpi">‘) } } else { document.write(‘<meta name="viewport" content="width=640, user-scalable=no, target-densitydpi=device-dpi">‘) };
时间: 2024-10-12 18:15:11