1 . [child] 报错
var child = mal[e].children;
let arr = [...child];
for(var i = 0;i<=2;i++){
$(arr[i]).hide();
}
- for (var el of zhuangtai) el.disabled = true; 报错
for (var el of zhuangtai) el.disabled = true;
zhuangtai[e].disabled = false;
加上";"号就真的不报错了,为啥呢?
例如:
for (var el ;of ;zhuangtai) el.disabled = true;