语法:
<meta name ="viewport" content = "width=device-width, inital-scale="缩放倍数,1.0为不缩放,
maximum-scale=缩放倍数,1.0为不缩放,
user-scalable=no为不可缩放"/>//设死之后方便布局
<meta name ="viewport" content = "width=device-width, inital-scale="缩放倍数,1.0为不缩放,
maximum-scale=缩放倍数,1.0为不缩放,
user-scalable=no为不可缩放"/>//设死之后方便布局