abstract：<!DOCTYPE html><html><head><meta charset="UTF-8"><title>实战</title></head><body><input type="text" name="info"><bu
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>实战</title>
</head>
<body>
<input type="text" name="info">
<button>提交</button>
<ul> </ul>
<script>
var input = document.getElementsByName('info')[0];
var button = document.getElementsByTagName('button')[0];
var ul = document.getElementsByTagName('ul')[0];
button.onclick = function() {
var li = document.createElement('li');
li.innerHTML = input.value;
li.style.color = 'red';
ul.appendChild(li);
input.value = '';//清空
}
</script>
</body>
</html>
