bbh-pc/index.js

let imgSizeAuto = function(){
    let rateHs = [0.047,0.113,0.069,0.089,0.089,0.089];
    let rateWs = [0.297,0.263,0.391,0.139,0.139,0.139]
    let imgEles = document.getElementsByClassName('img');
    let viewHeight = document.body.offsetHeight;
    let viewWidth = document.body.offsetWidth;
    let fontsize,ratefont = 0.259;
    for(let i = 0; i < imgEles.length; i++){
        if(i <= rateHs.length){
            let newWidth = viewWidth * rateWs[i];
            imgEles[i].width = newWidth;
            // console.log(imgEles[i].width);
        }
        if(i == 3){
            fontsize = ratefont * imgEles[i].height;
            console.log(fontsize);
        }
    }

    let buttons = document.getElementsByClassName('buttons');
    for(let b of buttons){
        b.style.fontSize = fontsize + 'px';
    }
    
}
imgSizeAuto();
window.onresize = imgSizeAuto;