<meta name="viewport" content="width=device-width,initial-scale=1.0" user-scalable="no;">
(function(){ var w = window.screen.width; //屏幕宽度 var targetW = 320; var scale = w/targetW; //当前尺寸/目标尺寸 缩放比例 var meta = document.createElement("meta"); meta.name = "viewport"; meta.cont...