我的代码可以在这里找到:https
: var array=[1,0,1,0,1,1,0,0,0]
//www.w3schools.com/code/tryit.asp?filename =FHC2UOT0RQX6该程序接受一个数组并解决伪三元编码方案。我只想做简单。改变数组元素的想法(当我想插入不同的输入时),我想使用输入文本并从中获取值,当我按Enter或Submit按钮时,它将根据用户输入。是否可以采用文本输入的值并使它们充当数组?
这是下面的脚本,但是最好查看完整的代码,请使用上面的链接。
<script type="text/javascript">
var array=[1,0,1,0,1,1,0,0,0]; //input here
var text="";
for(var b=0;b<array.length;b++)
{
text+=array[b];
}
document.getElementById('enc').innerHTML=text;
pseudo(array);
function pseudo(a) //function pseudo
{
var pulse = false;
var count = 0;
for(var b=0;b<array.length;b++)
if(a[b]===1)
{
count++;
document.write('<img src="http://i.imgur.com/30DU9iC.png">');
}
else if(a[b]===0)
{
count++;
pulse=!pulse; //toggles boolean value each time it finds zero
if(pulse===true) //pulse shows up
{
document.write('<img src="http://i.imgur.com/Ghtajy7.png">');
}
else{
document.write('<img class="down" src="http://i.imgur.com/uObQjTA.png">');
}
}
}
</script>
实际上,您想在函数内编写代码,然后分别调用函数onload和onclick。试试这个,http://www.w3schools.com/code/tryit.asp?filename = FALV2XZQ7V36
var array = [1, 0, 1, 0, 1, 1, 0, 0, 0]; //input here
var text = "";
function loading() {
for (var b = 0; b < array.length; b++) {
text += array[b];
}
document.getElementById('enc').innerHTML = text;
pseudo(array);
}
function pseudo(a) //function pseudo
{
var pulse = false;
var count = 0;
var output = '';
var b = 0;
for (b = 0; b < a.length; b++)
if (a[b] === 1) {
count++;
//document.write('<p class="w3-center w3-text-red">'+'Step '+count+': No line'+'<br>'+'</p>');
//document.write('<img src="http://i.imgur.com/30DU9iC.png">');
output += '<img src="http://i.imgur.com/30DU9iC.png">';
} else if (a[b] === 0) {
count++;
pulse = !pulse; //toggles boolean value each time it finds zero
if (pulse === true) //pulse shows up
{
//document.write('<p class="w3-center w3-text-red">'+'Step: '+count+' goes up'+'<br>'+'</p>');
//document.write('<img src="http://i.imgur.com/Ghtajy7.png">');
output += '<img src="http://i.imgur.com/Ghtajy7.png">';
} else {
// document.write('<p class="w3-center w3-text-red">'+'Step: '+count+' goes down'+'<br>'+'</p>');
//document.write('<img class="down" src="http://i.imgur.com/uObQjTA.png">');
output += '<img class="down" src="http://i.imgur.com/uObQjTA.png">';
}
}
document.getElementById("js").innerHTML = output;
}
function gettext() {
var inputText = document.getElementById("tf").value;
var inparray = [inputText.length];
for (i in inputText) {
inparray[i] = parseInt(inputText[i]);
}
document.getElementById('enc').innerHTML = inputText;
pseudo(inparray);
}
body {} .pad {
padding-top: 20%;
}
.inline {
display: inline;
}
.down {
margin: 0 -2 -65 -3;
}
<html>
<head>
<title>Pseudoternary Encoding</title>
<link rel="stylesheet" href="http://www.w3schools.com/lib/w3.css">
<!-- <link rel="stylesheet" href="style.css" type="text/css"/>-->
<h4>Use this input </h4>
<input type="text" id="tf"></input>
<input type="button" style="width:50px;" value="solve" onclick="gettext()" id="tf"></input>
</head>
<body onload="loading()" ;>
<h1>Illustration of pseudoternary encoding scheme </h1>
<h1 class="pad w3-center">Encode <span id="enc" class="w3-text-red"> </span></h1>
<div id="js" class="w3-center">
</div>
</body>
</html>
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我来说两句