1 回答
李晓健
TA贡献1036条经验 获得超461个赞
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Title</title>
</head>
<body>
<input id="input" type=""/>
<select name="" id="select">
<option value="red">red</option>
<option value="blue">blue</option>
<option value="green">green</option>
</select>
<button id="save">存储</button>
<button id="clear">清空</button>
<ol id="list"></ol>
<script>
var input = document.getElementById('input');
var select = document.getElementById('select');
var list = document.getElementById('list');
document.getElementById('save').onclick=function () {
var value = input.value;
if(value == ''){
return;
}
var li = document.createElement('li');
li.innerHTML = value;
li.style.color = select.value
list.appendChild(li);
}
document.getElementById('clear').onclick = function () {
list.innerHTML = '';
}
</script>
</body>
</html>你是想要这个效果？
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