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我有数组作为单独的问题分数的顺序,然后一个数组基础上添加的问题,主要的得分得分得分:Javascript数组数学不加正确
var totscore = 0
var subscore = 0
var _scores7 = [2, 1, 0];
var _scores8 = [3, 2, 1, 0];
var _scores9 = [3, 2, 1, 0];
var _scores10 = [2, 1, 0];
var _scores11 = [1, 0];
var _scores12 = [2, 1, 0];
var _scores13 = [2, 1, 0];
var subScores = [0, 1, 2, 3, 4, 5, 6];
的问题然后应该加起来取决于答案分数在单选按钮上:
if(document.getElementById("q7a").checked){
subscore += _scores7[0];
} else if(document.getElementById("q7b").checked){
subscore += _scores7[1];
} else if(document.getElementById("q7c").checked){
subscore += _scores7[2];
} else alert("Question seven has not been finished.");
if(document.getElementById("q8a").checked){
subscore += _scores8[0];
} else if(document.getElementById("q8b").checked){
subscore += _scores8[1];
} else if(document.getElementById("q8c").checked){
subscore += _scores8[2];
} else if(document.getElementById("q8d").checked){
subscore += _scores8[3];
} else alert("Question eight has not been finished.");
if(document.getElementById("q9a").checked){
subscore += _scores9[0];
} else if(document.getElementById("q9b").checked){
subscore += _scores9[1];
} else if(document.getElementById("q9c").checked){
subscore += _scores9[2];
} else if(document.getElementById("q9d").checked){
subscore += _scores9[3];
} else alert("Question nine has not been finished.");
if(document.getElementById("q10a").checked){
subscore += _scores10[0];
} else if(document.getElementById("q10b").checked){
subscore += _scores10[1];
} else if(document.getElementById("q10c").checked){
subscore += _scores10[2];
} else alert("Question ten has not been finished.");
if(document.getElementById("q11a").checked){
subscore += _scores11[0];
} else if(document.getElementById("q11b").checked){
subscore += _scores11[1];
} else alert("Question eleven has not been finished.");
if(document.getElementById("q12a").checked){
subscore += _scores12[0];
} else if(document.getElementById("q12b").checked){
subscore += _scores12[1];
} else if(document.getElementById("q12c").checked){
subscore += _scores12[2];
} else alert("Question twelve has not been finished.");
if(document.getElementById("q13a").checked){
subscore += _scores13[0];
} else if(document.getElementById("q13b").checked){
subscore += _scores13[1];
} else if(document.getElementById("q13c").checked){
subscore += _scores13[2];
} else alert("Question thirteen has not been finished.");
是这里收到的分数应该然后在下面的代码中使用:
switch(true){
case (subscore == 0):
totscore += subScores[6];
break;
case (subscore >= 1 && subscore <= 3):
totscore += subScores[5];
break;
case (subscore >= 4 && subscore <= 6):
totscore += subScores[4];
break;
case (subscore >= 7 && subscore <= 8):
totscore += subScores[3];
break;
case (subscore >= 9 && subscore <= 11):
totscore += subScores[2];
break;
case (subscore >= 12 && subscore <= 14):
totscore += subScores[1];
break;
case (subscore == 15):
totscore += subScores[0];
break;
default:
alert(subscore);
我的主要问题似乎是,子核添加不会结束在我想要的地方。
当你选择应该给你零分数点的答案时,你最终会得到六个答案。当你回答应该给你15分的问题时,你会得到零。如果你回答中间,你会得到三到四个。
您是否已经使用调试程序遍历代码? – fvu
我有。在控制台上,似乎没有任何可以找到的语法错误,也没有其他任何显示。我认为它的写法(相对)很好。 –
我无法看到您期待的事情发生。你能把这个减少到只有'subScore7'和可能'8'吗?我假设'subscore'从0开始? – Teepeemm