HTML部分
js部分
document.getElementById('more-text').addEventListener('click', function fn() {
document.getElementById("pinpai").style.height = "140px";
document.getElementById("more-text").style.display = "none";
document.getElementById("upupup").style.display = "block";
})
document.getElementById('upupup').addEventListener('click', function fn() {
document.getElementById("pinpai").style.height = "70px";
document.getElementById("more-text").style.display = "block";
document.getElementById("upupup").style.display = "none";
})
