手机端禁止网页页面放大代码

<meta name="viewport" content="height = [pixel_value | device-height],width = [pixel_value | device-width ],initial-scale = float_value,minimum-scale = float_value,maximum-scale = float_value,user-scalable = [yes | no],target-densitydpi = [dpi_value | device-dpi | high-dpi | medium-dpi | low-dpi]" />
    <meta content="initial-scale=1.0,user-scalable=no,maximum-scale=1,width=device-width" name="viewport" />
    <meta content="initial-scale=1.0,user-scalable=no,maximum-scale=1" media="(device-height: 568px)" name="viewport" />
    <meta content="yes" name="apple-mobile-web-app-capable" />
    <meta content="black" name="apple-mobile-web-app-status-bar-style" />
    <meta content="telephone=no" name="format-detection" />