// jq
!
function(){
var windowWidth=
$(window).width();
if(windowWidth > 750
) {
windowWidth = 750
;
}
var fontSize = windowWidth / 750 * 50;
//50是html根元素font-size值
$("html").attr("style", "font-size:" + fontSize + "px"
);
$(window).resize(function() {
windowWidth =
$(window).width();
if(windowWidth > 750
) {
windowWidth = 750
;
}
fontSize = windowWidth / 750 * 50
;
$("html").attr("style", "font-size:" + fontSize + "px"
);
});
}();
//js
!
function(){
var windowWidth = document.documentElement.clientWidth ||
document.body.clientWidth;
if(windowWidth > 750
) {
windowWidth = 750
;
}
var fontSize = windowWidth / 750 * 50;
//50是html根元素font-size值
document.getElementsByTagName('html')[0].style.fontSize = fontSize + "px"
;
window.onresize =
function(){
var windowWidth = document.documentElement.clientWidth ||
document.body.clientWidth;
if(windowWidth > 750
) {
windowWidth = 750
;
}
fontSize = windowWidth / 750 * 50
;
document.getElementsByTagName('html')[0].style.fontSize = fontSize + "px"
;
}
}();
转载于:https://www.cnblogs.com/520BigBear/p/9610083.html
