移动端px转换rem

2017-10-27 本文已影响0人众生皆似尘埃啊

(function () {
    size();
    window.onresize = function () {
        size();
    };
    function size() {
        var winW = document.documentElement.clientWidth || document.body.clientWidth;
        document.documentElement.style.fontSize =  (winW / 320)*100 + "px";
    }
})();