项目启动报错,但重新保存js文件又可以运行
toggleDetails() { var item = document.getElementsByClassName('list-wrapper'); var next = document.getElementsByClassName('ico-next'); var divcard = document.getElementsByClassName('divcard'); for (var i = 0; i < item.length; i++) { item[i].index = i; item[i].onclick = function () { var num = this.index; if (divcard[num].style.display === 'block') { next[num].style.transform = 'rotate(0)'; divcard[num].style.display = 'none'; } else { next[num].style.transform = 'rotate(90deg)'; divcard[num].style.display = 'block'; } } } }
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