<!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>
<!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>
变量和方法都叫nextQuestionButton，冲突了。把方法名改一下就可以执行。
<!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 nextQuestionButtonFunc(){
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='nextQuestionButtonFunc()'>
<input type='button' id='lastQuestionButton' name='goback' value='上一问' style='visibility:hidden'>
</form>
</body>
</html>
谢谢指点，但为什么后面的数组还是无法执行？
我改了哦，也不行。程序员是否直接用表单提交给php处理，不会这样用javascript处理？我想这些页面上的变量除了表单中的，可能也没有办法传递给后台吧？
把script标签放到form后面
谢谢哦，我还是选择使用php算了，发现这些js储存的变量也无法传递到后台去。看来做问卷表只能一个个form提交到后台的php去执行了。只是真心感觉太慢了。谢谢！