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这里是我的功能代码的一部分,使JavaScript错误控制台上的错误(谷歌浏览器)遗漏的类型错误无法读取属性“0”未定义的Javascript
function premuto(x){
if(x.Clickable){
x.Selected = !x.Selected;
if (x.Selected){
x.style.backgroundColor ='lightblue';
y = document.getElementById('spazio');
y.innerHTML = y.innerHTML + x.innerHTML;
sequenza[indice] = x.Number;
indice++;
}
错误的线比较“SEQUENZA [指数之] = x.Number;”
怎么了?
感谢
变量“sequenza”声明在哪里? – Pointy
它在哪里初始化? –
var sequenza;我需要初始化它吗? – arabello