技術標籤：android

(function(doc, win) {
    var docEl = doc.documentElement,
        resizeEvt = "orientationchange" in window ? "orientationchange" : "resize",
        recalc = function() {
            if (docEl.clientWidth > 750) {
                docEl.style.fontSize =
 
 "100px";
                doc.getElementById("app").style.width = "750px";
                doc.getElementById("app").style.width = "auto";
            } else {
                var width = docEl.clientWidth / 7.5;
                docEl.style.fontSize = width +
 
 "px";
                doc.getElementById("app").style.width = "auto";
            }
        };
    if (!doc.addEventListener) return;
    win.addEventListener(resizeEvt, recalc, false);
    doc.addEventListener("DOMContentLoaded", recalc, false);
})(document,
 
 window);