abstrak:<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>對話前瞻</title></head><body><input type="text" name=&quo
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>對話前瞻</title>
</head>
<body>
<input type="text" name="text">
<button>發(fā)送</button>
<ul></ul>
</body>
</html>
<script>
var input=document.getElementsByTagName('input')[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;
ul.appendChild(li)
}
</script>
Guru membetulkan:查無此人Masa pembetulan:2019-03-26 09:24:17
Rumusan guru:完成的不錯(cuò)。剛開始接觸js,可能會(huì)比較辛苦。多練習(xí)就好了,繼續(xù)加油