如何跟踪用户'；s正确答案并在最后以javascript显示？
我对javascript了解不多，我正在做一个javascript测试，我的问题显示在提示中。我需要我的测验来跟踪用户正确回答了多少个答案，并在游戏结束时输出这些答案以及正确答案的百分比。我查了一下我的问题，添加了函数returnScore（）{ 警告（“您的分数为“+getScore（）+”/“+tot”）； } 到我的编码，它不工作如何跟踪用户'；s正确答案并在最后以javascript显示？,javascript,Javascript,我对javascript了解不多，我正在做一个javascript测试，我的问题显示在提示中。我需要我的测验来跟踪用户正确回答了多少个答案，并在游戏结束时输出这些答案以及正确答案的百分比。我查了一下我的问题，添加了函数returnScore（）{ 警告（“您的分数为“+getScore（）+”/“+tot”）； } 到我的编码，它不工作 `<!DOCTYPE html> <html> <head> <title>Supernatural Trvi
`<!DOCTYPE html>
<html>
<head>
<title>Supernatural Trvia Quiz</title>
<style type="text/css">
body{
background-image : url("http://wallpapercave.com/wp/tNqlnzg.jpg");
background-repeat : no-repeat;
background-size: 100% 100%;
position:absolute;
margin-left: 5%;
margin-top: 5%;
color:white;
font-size:20px;
font-family:Georgia;
font-weight: bold;
}
</style>
<script>
i = 1 // counter variable
var score=0
function main(){ // main part of program
if (i==1){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="What are the names of the main characters?\na) Sam and Bobby\nb) Sam and Dean\nc) Jess and Dean\nd) Sam and John ";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="b" // assigns the correct answer
ans=prompt(i+'.) What are the names of the main characters? \na) Sam and Bobby\nb) Sam and Dean\nc) Jess and Dean\nd) Sam and John') // gives user a chance to answer
}// end of question 1
else if (i==2){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="In the first episode when Sam got home, where did he find his girlfriend dead?\na) On the ceiling\nb) On the floor\nc) In bed\nd) In the kitchen ";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="a" // assigns the correct answer
ans=prompt(i+'.) In the first episode when Sam got home, where did he find his girlfriend dead?\na) On the ceiling\nb) On the floor\nc) In bed\nd) In the kitchen ') // gives user a chance to answer
}// end of question 2
else if (i==3){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="What is the name of Sam and Dean's father? \na) John Winchester \nb) Adam Winchester \nc) Castiel Novak \nd) Bobby Singer";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="a" // assigns the correct answer
ans=prompt(i+'.) What is the name of Sam and Dean s father? \na) John Winchester \nb) Adam Winchester \nc) Castiel Novak \nd) Bobby Singer ') // gives user a chance to answer
}// end of question 3
else if (i==4){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="What is Dean's favourite dessert? \na) Cake \nb) Eclair \nc) Ice cream \nd) Pie";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="d" // assigns the correct answer
ans=prompt(i+'.) What is Dean s favourite dessert? \na) Cake \nb) Eclair \nc) Ice cream \nd) Pie ') // gives user a chance to answer
}// end of question 4
else if (i==5){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="Who was Sam dating in the beginning of season 1? \na) Meg \nb) Madison \nc) Jessica \nd) Ruby";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="c" // assigns the correct answer
ans=prompt(i+'.) Who was Sam dating in the beginning of season 1? \na) Meg \nb) Madison \nc) Jessica \nd) Ruby ') // gives user a chance to answer
}// end of question 5
else if (i==6){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="In the pilot episode, who or what did the boys search for? \na) Windigo \nb) Bloody Mary \nc) Dracula \nd) The Woman in White";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="d" // assigns the correct answer
ans=prompt(i+'.) In the pilot episode, who or what did the boys search for? \na) Windigo \nb) Bloody Mary \nc) Dracula \nd) The Woman in White ') // gives user a chance to answer
}// end of question 6
else if (i==7){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="What is the license plate on the Impala during seasons 1 and 2? \na) KAZ-2Y5 \nb) K4Z-2Y8 \nc) KA2-ZY5 \nd) KA2-2Y9";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="a" // assigns the correct answer
ans=prompt(i+'.) What is the license plate on the Impala during seasons 1 and 2? \na) KAZ-2Y5 \nb) K4Z-2Y8 \nc) KA2-ZY5 \nd) KA2-2Y9 ') // gives user a chance to answer
}// end of question 7
else if (i==8){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="When is Dean's birthday? \na) July 24, 1979 \nb) June 20, 1980 \nc) January 16, 1980 \nd) January 24, 1979";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="d" // assigns the correct answer
ans=prompt(i+'.) When is Dean s birthday? \na) July 24, 1979 \nb) June 20, 1980 \nc) January 16, 1980 \nd) January 24, 1979 ') // gives user a chance to answer
}// end of question 8
else if (i==9){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="Who is the king of Hell? \na) Zachariah \nb) Crowley \nc) Castiel \nd) Raphael";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="b" // assigns the correct answer
ans=prompt(i+'.) Who is the king of Hell? \na) Zachariah \nb) Crowley \nc) Castiel \nd) Raphael ') // gives user a chance to answer
}// end of question 9
else if (i==10){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="What is the name of Sam and Dean's brother? \na) Adam \nb) Kevin \nc) Castiel \nd) Bobby";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="a" // assigns the correct answer
ans=prompt(i+'.) What is the name of Sam and Dean s brother? \na) Adam \nb) Kevin \nc) Castiel \nd) Bobby ') // gives user a chance to answer
}// end of question 10
else if (i==11){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="What is the name of the dogs? \na) Demon Dogs \nb) Hell Hounds \nc) Ghostfacers \nd) Dogs";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="b" // assigns the correct answer
ans=prompt(i+'.) What is the name of the dogs? \na) Demon Dogs \nb) Hell Hounds \nc) Ghostfacers \nd) Dogs ') // gives user a chance to answer
}// end of question 11
else if (i==12){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="Who Killed Sam & Dean's mother? \na) Crowley \nb) A demon \nc) Lucifer \nd) The yellowed eyed demon";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="d" // assigns the correct answer
ans=prompt(i+'.) Who Killed Sam & Dean s mother? \na) Crowley \nb) A demon \nc) Lucifer \nd) The yellowed eyed demon ') // gives user a chance to answer
}// end of question 12
else if (i==13){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="Who wants Sam's vessel? \na) Crowley \nb) Lucifer \nc) Raphael \nd) Zachariah";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="b" // assigns the correct answer
ans=prompt(i+'.) Who wants Sam s vessel? \na) Crowley \nb) Lucifer \nc) Raphael \nd) Zachariah ') // gives user a chance to answer
}// end of question 13
else if (i==14){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="Which actor plays Sam Winchester? \na) Jensen Ackles \nb) Mark Sheppard \nc) Jared Padalecki \nd) Osric Chau";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="c" // assigns the correct answer
ans=prompt(i+'.) Which actor plays Sam Winchester? \na) Jensen Ackles \nb) Mark Sheppard \nc) Jared Padalecki \nd) Osric Chau ') // gives user a chance to answer
}// end of question 14
else if (i==15){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="Which Winchester was the first to die? \na) Mary \nb) John \nc) Sam \nd) Dean";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="a" // assigns the correct answer
ans=prompt(i+'.) Which Winchester was the first to die? \na) Mary \nb) John \nc) Sam \nd) Dean ') // gives user a chance to answer
}// end of question 15
else if (i==16){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="What chemical compound is one of the few weaknesses of Leviathans? \na) Nitrate \nb) Borax \nc) Sulfur \nd) Ferrate";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="b" // assigns the correct answer
ans=prompt(i+'.) What chemical compound is one of the few weaknesses of Leviathans? \na) Nitrate \nb) Borax \nc) Sulfur \nd) Ferrate ') // gives user a chance to answer
}// end of question 16
else if (i==17){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="What chemical compound is one of the few weaknesses of Leviathans? \na) 1 \nb) 2 \nc) 3 \nd) 4";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="c" // assigns the correct answer
ans=prompt(i+'.) What chemical compound is one of the few weaknesses of Leviathans? \na) 1 \nb) 2 \nc) 3 \nd) 4 ') // gives user a chance to answer
}// end of question 17
else if (i==18){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="The boys have had numerous runins with a group of self-proclaimed paranormal experts who call themselves what? \na) Ghostblasters \nb) Ghostkillers \nc) Ghosthunters \nd) Ghostfacers";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="d" // assigns the correct answer
ans=prompt(i+'.) The boys have had numerous runins with a group of self-proclaimed paranormal experts who call themselves what? \na) Ghostblasters \nb) Ghostkillers \nc) Ghosthunters \nd) Ghostfacers ') // gives user a chance to answer
}// end of question 18
else if (i==19){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="After whom was Dean Winchester named? \na) His grandfather \nb) His grandmother \nc) His father \nd) No one";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="b" // assigns the correct answer
ans=prompt(i+'.) After whom was Dean Winchester named? \na) His grandfather \nb) His grandmother \nc) His father \nd) No one ') // gives user a chance to answer
}// end of question 19
else if (i==20){
document.view.qnum.value=i; // puts question # in text box
document.view.question.value ="Which actor plays the character Castiel Novak?\na) Misha Collins \nb) Jim Beaver \nc) Mark Pellegrino \nd) Mark Sheppard";
// above code puts the question in the textarea, note the use of \n for "new line"
correct="a" // assigns the correct answer
ans=prompt(i+'.) Which actor plays the character Castiel Novak?\na) Misha Collins \nb) Jim Beaver \nc) Mark Pellegrino \nd) Mark Sheppard ') // gives user a chance to answer
}// end of question 20
document.view.go.focus(); // puts the focus on the "Next Question >" button so the enter key will activate it
if (correct==ans){ // compares the real answer to the users answer
document.view.question.value =" You are right!" // puts comment in textarea
score ++;
}
else{
document.view.question.value =" You are wrong" // puts comment in textarea
}
i++; // keeps track of number of questions asked
function returnScore(){
alert("Your score is "+ getScore() +"/"+ tot);
}
} //end of main function
</script>
</head>
<body LINK="F7DD5E" VLINK="F7DD5E" ALINK="F7DD5E" onLoad="main()">
<FORM name="view">
Question: <input type="text" name="qnum" size="2"> <input type="button" name="go" value="Next Question >" onClick=main()>
<br><br>
<TEXTAREA COLS=36 ROWS=9 name="question" wrap="virtual"></TEXTAREA>
</FORM>
</body>
</html>
`
`
超自然测试
身体{
背景图像：url（“http://wallpapercave.com/wp/tNqlnzg.jpg");
背景重复：无重复；
背景大小：100%100%；
位置：绝对位置；
左缘：5%；
利润率最高：5%；
颜色：白色；
字体大小：20px；
字体系列：格鲁吉亚；
字体大小：粗体；
}
i=1//计数器变量
风险值得分=0
函数main（）{//程序的主要部分
如果（i==1）{
document.view.qnum.value=i；//将问题#放入文本框
document.view.question.value=“主要角色的名字是什么？\na）萨姆和鲍比\nb）萨姆和迪安\nc）杰西和迪安\nd）萨姆和约翰”；
//上面的代码将问题放在文本区域，请注意“新行”的\n用法
correct=“b”//指定正确答案
ans=prompt（i+'）。主要角色的名字是什么？\na）Sam和Bobby\nb）Sam和Dean\nc）Jess和Dean\nd）Sam和John'）//让用户有机会回答
}//问题1结束
如果（i==2）{
document.view.qnum.value=i；//将问题#放入文本框
document.view.question.value=“在山姆回家的第一集中，他在哪里发现他的女朋友死了？\na）在天花板上\nb）在地板上\nc）在床上\nd）在厨房里”；
//上面的代码将问题放在文本区域，请注意“新行”的\n用法
correct=“a”//指定正确答案
ans=prompt（i+）。在第一集中，当Sam到家时，他在哪里发现他的女朋友死了？\na）在天花板上\nb）在地板上\nc）在床上\nd）在厨房里]//给用户一个回答的机会
}//问题2结束
如果（i==3）{
document.view.qnum.value=i；//将问题#放入文本框
document.view.question.value=“萨姆和迪安的父亲叫什么名字？\na）约翰·温切斯特\nb）亚当·温切斯特\nc）卡斯蒂尔·诺瓦克\nd）博比·辛格”；
//上面的代码将问题放在文本区域，请注意“新行”的\n用法
correct=“a”//指定正确答案
ans=prompt（i+'）。萨姆和迪安的父亲叫什么名字？\na）约翰·温切斯特\nb）亚当·温切斯特\nc）卡斯蒂尔·诺瓦克\nd）鲍比·辛格]//给用户一个回答的机会
}//问题3结束
如果（i==4）{
document.view.qnum.value=i；//将问题#放入文本框
document.view.question.value=“迪恩最喜欢的甜点是什么？\na）蛋糕\nb）冰激凌\nc）馅饼”；
//上面的代码将问题放在文本区域，请注意“新行”的\n用法
correct=“d”//指定正确答案
ans=prompt（i+）。迪恩最喜欢的甜点是什么？\na）蛋糕\nb）冰激凌\nc）馅饼“//让用户有机会回答
}//问题4结束
如果（i==5）{
document.view.qnum.value=i；//将问题#放入文本框
document.view.question.value=“山姆在第一季开始时和谁约会？\na）梅格\nb）麦迪逊\nc）杰西卡\nd）鲁比”；
//上面的代码将问题放在文本区域，请注意“新行”的\n用法
correct=“c”//指定正确答案
ans=prompt（i+'）。在第一季开始时，Sam和谁约会？\na）Meg\nb）Madison\nc）Jessica\nd）Ruby'）//给用户一个回答的机会
}//问题5结束
如果（i==6）{
document.view.qnum.value=i；//将问题#放入文本框
document.view.question.value=“在试播插曲中，男孩们在寻找谁或什么？\na）温迪戈\nb）血腥玛丽\nc）德古拉\nd）白衣女人”；
//上面的代码将问题放在文本区域，请注意“新行”的\n用法
correct=“d”//指定正确答案
ans=prompt（i+'）。在试播集中，男孩们搜索的是谁或什么？\na）Windigo\nb）血腥玛丽\nc）德古拉\n和）白衣女人'//给用户一个回答的机会
}//问题6结束
如果（i==7）{
document.view.qnum.value=i；//将问题#放入文本框
document.view.question.value=“第一季和第二季黑斑羚上的车牌是什么？\na）KAZ-2Y5\nb）K4Z-2Y8\nc）KA2-ZY5\nd）KA2-2Y9”；
//上面的代码将问题放在文本区域，请注意“新行”的\n用法
correct=“a”//指定正确答案
ans=prompt（i+'）。第一季和第二季黑斑羚上的车牌是什么？\na）KAZ-2Y5\nb）K4Z-2Y8\nc）KA2-ZY5\nd）KA2-2Y9'）//让用户有机会回答
}//问题7结束
如果（i==8）{
document.view.qnum.value=i；//将问题#放入文本框
document.view.question.value=“院长的生日是什么时候？\na）1979年7月24日\nb）1980年6月20日\nc）1980年1月16日\nd）1979年1月24日”；
//上面的代码将问题放在文本区域，请注意“新行”的\n用法
correct=“d”//指定正确答案
ans=prompt（i+'）院长的生日是什么时候？\na）1979年7月24日\nb）1980年6月20日\nc）1980年1月16日\nd）1979年1月24日’//给用户一个回答的机会
}//问题8结束
如果（i==9）{
document.view.qnum.value=i；//将问题#放入文本框
document.view.question.value=“谁是地狱之王？\na）撒迦利亚\nb）克劳利\nc）卡斯蒂尔\nd）拉斐尔”；
//上面的代码将问题放在文本区域，请注意“新行”的\n用法
correct=“b”//指定正确答案
ans=prompt（i+'）谁是地狱之王？\na）Zachariah\nb）Crowley\nc）Castiel\nd）Raphael'）//给用户一个回答的机会
}//问题9结束
如果（i==10）{
document.view.qnum.value=i；//将问题#放入文本框
文件
function returnScore(){
alert("Your score is "+ getScore() +"/"+ tot);
}
// i is not 1 to 20, so there are no more questions
if (i > 20){
alert("End of Game\nYour score is: "+ score + "/" + 20 + "\nYou scored: " + (score / 20) * 100 + "%" );
}