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index.html
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<!DOCTYPE html>
<html lang="zh-cmn-Hans">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="screen-orientation" content="landscape">
<meta name="full-screen" content="yes">
<title>随机点属性控制</title>
<style type="text/css">
html {
background-image: url("res/bg.png");
background-size: 100%;
background-color: #1E1E1E;
background-position: left bottom;
background-attachment: fixed;
background-repeat: no-repeat;
color: white;
font-family: Arial, Helvetica, sans-serif;
height: 100vh;
width: 100vw;
-webkit-tap-highlight-color: transparent;
}
body {
margin: 6vh auto;
padding: 0;
height: 88vh;
width: 91vw;
}
div.container {
height: 88vh;
width: 45vw;
margin: 0;
padding: 0;
}
div.left {
float: left;
}
div.right {
float: right;
}
figure {
margin: 0 auto;
width: 40vw;
text-align: center;
}
figure>img {
width: 30vw;
height: auto;
}
figcaption {
margin-top: 5vh;
font-size: x-large;
}
div.aligned {
margin: 2vh auto;
padding: 0;
width: 90%;
/* text-align: left; */
vertical-align: middle;
}
fieldset {
margin: 1.5vh 0;
}
fieldset#dottype {
text-align: center;
}
fieldset#more {
/* visibility: hidden; */
display: inline-block;
margin: 1.0vh 0;
width: calc(45vw - 140px);
border-color: rgba(0, 0, 0, 0);
}
fieldset#more>legend {
cursor: pointer;
}
input[name=flavor] {
position: absolute;
opacity: 0;
width: 0;
height: 0;
}
input[name=flavor] + img {
width: 6.2vw;
margin: 0 0.1vw;
cursor: pointer;
}
input[name=flavor]:hover + img {
outline: thin solid gray;
}
input[name=flavor]:checked + img {
outline: 2px solid darkgray;
}
datalist {
display: flex;
flex-direction: column;
justify-content:space-between;
writing-mode:vertical-lr;
width: 100%;
}
input[type=range] {
vertical-align: middle;
width: 70%;
}
input[name=difficulty] {
width: 100%;
}
input[type=number] {
width: 15%;
}
div#submit {
margin-top: 6.0vh;
float: right;
border: 0px;
cursor: pointer;
background-color: rgba(0, 0, 0, 0);
background-image: url('res/start.png');
width: 92px;
height: 127px;
filter: opacity(60%);
}
div#submit:hover {
outline: thin solid darkgray;
filter: opacity(80%);
}
div#submit:active {
filter: opacity(100%);
}
</style>
<script type="text/javascript">
function update_preview(radio)
{
document.documentElement.style['background'] = '#1E1E1E'
var type = radio.value
var dir = 180 * (Math.random() < 0.5)
var preview = document.querySelector("figure#preview>img")
var caption = document.querySelector("figure#preview>figcaption")
preview.src = "res/demo_" + type + "-" + dir + ".gif"
var temp = type.split('-')
if (temp[0] == 'same') {
caption.innerHTML = '相干点总是相干点'
} else {
caption.innerHTML = '相干点与噪声点随机互换'
}
caption.innerHTML += '<br />'
if (temp[1] == 'position') {
caption.innerHTML += '噪声点随机出现在任意位置'
} else if (temp[1] == 'walk') {
caption.innerHTML += '噪声点进行随机游走'
} else {
caption.innerHTML += '噪声点沿随机方向运动'
}
}
function update_range(slider)
{
var text = document.querySelector("span#" + slider.name)
text.innerText = slider.value
}
function toggle_more()
{
var frame = document.querySelector("fieldset#more")
var more = document.querySelector("div#more")
var hidden = more.hidden
if (hidden) {
frame.style['border-color'] = 'lightgray'
} else {
frame.style['border-color'] = 'rgba(0,0,0,0)'
}
more.hidden = ! more.hidden
}
async function update_duration()
{
var list = document.querySelector("select#ntrials")
var ntrials = list.selectedOptions[0].text
var duration = document.querySelector("span#duration")
let response = await fetch('/status', {
method: 'GET',
});
if (response.ok) {
var returned = await response.json()
duration.innerText = Math.round(ntrials * (2 + returned.isi))
}
}
async function submit()
{
var form = document.querySelector("form")
var type = form.querySelector("input[name=flavor]:checked").value.split('-')
var diff = form.querySelector("input[name=difficulty]").value
var size = form.querySelector("input[name=size]").value
var speed = form.querySelector("input[name=speed]").value
var ndots = form.querySelector("input[name=ndots]").value
var life = form.querySelector("input[name=life]").value
var ntrials = form.querySelector("select#ntrials").value
data = {
'signal': type[0],
'noise': type[1],
'ndots': parseInt(ndots),
'size': parseInt(size),
'life': parseInt(life),
'duration': 2,
'speed': parseInt(speed),
'coherence': 80-10*parseInt(diff),
'ntrials': parseInt(ntrials),
'response': "enter",
}
let response = await fetch('/', {
method: 'POST',
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json',
},
body: JSON.stringify(data)
});
if (!response.ok) {
alert(`Error : ${response.status}, ${response.statusText}`)
}
// console.log(response.headers)
// console.log(response.body)
if (response.ok) {
setTimeout(function () {
location.href = "/resp.html"
}, 1000)
}
// var fid = 0
// if (response.ok && fid == 0) {
// fid = setInterval(jump, 1000)
// }
}
async function jump()
{
let response = await fetch('/status', {
method: 'GET',
});
if (!response.ok) {
alert(`Error : ${response.status}, ${response.statusText}`)
}
var returned = await response.json()
if (response.ok) {
if (returned.state == 'prepare') {
location.href = "/resp.html"
}
}
}
</script>
</head>
<body onload="update_duration()">
<div class="container left">
<h1>随机点运动任务</h1>
<figure id="preview">
<img src="" alt=""/>
<figcaption>
</figcaption>
</figure>
</div>
<div class="container right">
<form method="post">
<fieldset id="dottype">
<legend>请选择随机点类型</legend>
<label>
<input type="radio" name="flavor" value="same-position" onclick="update_preview(this)">
<img src="res/flavor1.png" alt="same, random position" />
</label>
<label>
<input type="radio" name="flavor" value="same-walk" onclick="update_preview(this)">
<img src="res/flavor2.png" alt="same, random walk" />
</label>
<label>
<input type="radio" name="flavor" value="same-direction" onclick="update_preview(this)"
checked="checked">
<img src="res/flavor3.png" alt="same, random direction" />
</label>
<label>
<input type="radio" name="flavor" value="different-position" onclick="update_preview(this)">
<img src="res/flavor4.png" alt="different, random position" />
</label>
<label>
<input type="radio" name="flavor" value="different-walk" onclick="update_preview(this)">
<img src="res/flavor5.png" alt="different, random walk" />
</label>
<label>
<input type="radio" name="flavor" value="different-direction" onclick="update_preview(this)">
<img src="res/flavor6.png" alt="different, random direction" />
</label>
</fieldset>
<fieldset>
<legend>参数设置</legend>
<div class="aligned">
<input type="range" name="difficulty" min="1" max="7" value="4" list="values">
<datalist id="values">
<option value="1" label="容易"></option>
<option value="2" label="较易"></option>
<option value="3" label="偏易"></option>
<option value="4" label="中等"></option>
<option value="5" label="偏难"></option>
<option value="6" label="较难"></option>
<option value="7" label="困难"></option>
</datalist>
</div>
<div class="aligned">
<label for="ntrials">共</label>
<select id="ntrials" name="ntrials" onchange="update_duration()">
<!--
<option>4</option>
<option>6</option>
-->
<option>8</option>
<option selected="selected">9</option>
<option>10</option>
<option>12</option>
<option>14</option>
<option>15</option>
<option>16</option>
<option>18</option>
<option>20</option>
</select>
组刺激，预计用时约
<span id="duration">30</span>
秒
</div>
</fieldset>
<fieldset id="more">
<legend onclick="toggle_more()">更多设置</legend>
<div id="more" hidden="true">
<div class="aligned">
<label>大小: </label>
<input type="range" name="size" min="1" max="9" value="5" oninput="update_range(this)">
<span id="size">5</span>
</div>
<div class="aligned">
<label> 速度: </label>
<input type="range" name="speed" min="1" max="9" value="2" oninput="update_range(this)">
<span id="speed">2</span>
</div>
<div class="aligned">
<label> 密度: </label>
<input type="range" name="ndots" min="100" max="500" value="300" step="50"
oninput="update_range(this)">
<span id="ndots">300</span>
</div>
<div class="aligned">
<label>生命: </label>
<input type="range" name="life" min="3" max="9" value="5" oninput="update_range(this)">
<span id="life">5</span>
</div>
</div>
</fieldset>
<!--input type="submit" value=""-->
<div id="submit" onclick="submit()"></div>
</form>
</div>
<!-- <footer>Copyright (C) 2023 LiTuX, all wrongs reserved.</footer> -->
</body>
</html>