function change(){
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    tag[1].innerHTML = "正解！";
    tag[2].innerHTML = "正解！";
    tag[3].innerHTML = "正解！";
    tag[4].innerHTML = "正解！";
    tag[5].innerHTML = "正解！";
    tag[6].innerHTML = "正解！";
    tag[7].innerHTML = "正解！";
    tag[8].innerHTML = "正解！";
    tag[9].innerHTML = "正解！";
    tag[10].innerHTML = "正解！";
    tag[11].innerHTML = "正解！";
    tag[12].innerHTML = "正解！";
    }