JS笔记

获取当前时间

year = new Date().getFullYear(); //2024
document.write(year.toString()); //当前标签输出2024

date = new Date();
year = date.getFullYear(); //2024
month = date.getMonth() + 1; //2
day = date.getDate(); //22

date = Date(); //Thu Feb 22 2024 11:06:38 GMT+0800 (中国标准时间)

date = new Date().toLocaleDateString(); //2024/2/22

给HTML标签添加CSS

var mobileHeaderSvgButton = document.getElementById("mobileHeaderSvgButton");
mobileHeaderSvgButton.onclick = function () {
        var domName = document.getElementById('mobileMenuWrapperID');
        if (domName.style['max-height'] == 'none') {
                 domName.style['max-height'] = '0px';
        } else {
                 domName.style['max-height'] = 'none';
        }
}

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