获得text()和html()
<!DOCTYPE html>
<html>
<head>
<script src="/jquery/jquery-1.11.1.min.js"></script>
<script>
$(document).ready(function(){
$("#btn1").click(function(){
alert("Text: " + $("#test").text());
});
$("#btn2").click(function(){
alert("HTML: " + $("#test").html());
});
});
</script>
</head>
<body>
<p id="test">这是段落中的<b>粗体</b>文本。</p>
<button id="btn1">显示文本</button>
<button id="btn2">显示 HTML</button>
</body>
</html>
获得val()
<!DOCTYPE html>
<html>
<head>
<script src="/jquery/jquery-1.11.1.min.js"></script>
<script>
$(document).ready(function(){
$("button").click(function(){
alert("Value: " + $("#test").val());
});
});
</script>
</head>
<body>
<p>姓名：<input type="text" id="test" value="米老鼠"></p>
<button>显示值</button>
</body>
</html>
时间： 2024-10-12 15:09:13