<!DOCTYPE html>
<head>
<meta charset='utf-8'>
<title>中医九种体质评测</title>
</head>
<body>
<form action='adjustHealth.php' method='GET'>
<script>
var questionNumber=1;
var questionArray=new Array(' 您是否因为天气的变化而感到郁郁寡欢?','您是否经常感到身体莫名奇妙的疼痛','您是否常常需要叹一口气才感到舒服','您是否经常莫名其妙的感到烦恼','您是否一年四季手脚冰凉');
var answerArray=new Array();
var questionContent=document.getElementById('questionContent');
var nextQuestionButton=document.getElementById('nextQuestionButton');
var lastQuestionButton=document.getElementById('lastQuestionButton');
var customAnswer=document.getElementById('answer');
var i=1
function nextQuestionButton(){
questionContent.innerHTML=questionArry[i]+'?';
answerArray[i-1]=customAnswer.value;
i++
if(i>1){
lastQuestionButton.style='visibility:visible';
}else{
lastQuestionButton.style='visibility:hidden';
};
if(i==4){
lastQuestionButton.type='submit';
}else{
lastQuestionButton.type='button';
}
}
</script>
<span id='questionContent'>您是否因为天气的变化而感到郁郁寡欢?</span><br>
<input type='radio' id='answer' name='question' value='nothing'>从来不<br>
<input type='radio' id='answer' name='question' value='light'>稍微<br>
<input type='radio' id='answer' name='question' value='often'>经常<br>
<input type='radio' id='answer' name='question' value=‘always’>总是<br>
<input type='button' id='nextQuestionBUtton' name='gofoward' value='下一问' style='visibility:visible' onclick='nextQuestionButton()'>
<input type='button' id='lastQuestionButton' name='goback' value='上一问' style='visibility:hidden'>
</form>
</body>
</html>
为什么我的这段JavaScript代码无法运行?
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6条回答 默认 最新
- 哒哒哒菓子 2021-08-05 18:33关注
<!DOCTYPE html> <head> <meta charset='utf-8'> <title>中医九种体质评测</title> </head> <body> <form action='adjustHealth.php' method='GET'> <span id='questionContent'>您是否因为天气的变化而感到郁郁寡欢?</span><br> <input type='radio' id='answer' name='question' value='nothing'>从来不<br> <input type='radio' id='answer' name='question' value='light'>稍微<br> <input type='radio' id='answer' name='question' value='often'>经常<br> <input type='radio' id='answer' name='question' value=‘always’>总是<br> <input type='button' id='nextQuestionBUttonId' name='gofoward' value='下一问' style='visibility:visible' onclick='nextQuestionButton()'> <input type='button' id='lastQuestionButton' name='goback' value='上一问' style='visibility:hidden'> </form> <script> var questionNumber=1; var questionArray=new Array(' 您是否因为天气的变化而感到郁郁寡欢?','您是否经常感到身体莫名奇妙的疼痛','您是否常常需要叹一口气才感到舒服','您是否经常莫名其妙的感到烦恼','您是否一年四季手脚冰凉'); var answerArray=new Array(); var questionContent=document.getElementById('questionContent'); var nextQuestionBUttonId=document.getElementById('nextQuestionBUttonId'); var lastQuestionButton=document.getElementById('lastQuestionButton'); var customAnswer=document.getElementById('answer'); var i=1 function nextQuestionButton(){ questionContent.innerHTML=questionArray[i]+'?'; answerArray[i-1]=customAnswer.value; i++ if(i>1){ lastQuestionButton.style='visibility:visible'; }else{ lastQuestionButton.style='visibility:hidden'; }; if(i==4){ lastQuestionButton.type='submit'; }else{ lastQuestionButton.type='button'; } } </script> </body> </html>
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