function getQueryString(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i"); // 匹配目標(biāo)參數(shù)
var result = window.location.search.substr(1).match(reg); // 對querystring匹配目標(biāo)參數(shù)
if (result != null) {
return decodeURIComponent(result[2]);
} else {
return null;
}
}
設(shè)置rem單位比例
document.addEventListener('DOMContentLoaded', function () {
var deviceWidth = document.documentElement.clientWidth
document.documentElement.style.fontSize = deviceWidth / 10 + 'px'
}, false)
window.onresize = function () {
var deviceWidth = document.documentElement.clientWidth
document.documentElement.style.fontSize = deviceWidth / 10 + 'px'
}