<button onclick="copyToClipboard()">复制文本</button>
<script>
function copyToClipboard() {
const textToCopy = "这是要复制的文本。";
navigator.clipboard.writeText(textToCopy)
.then(() => {
alert("文本已复制到剪贴板。");
})
.catch((error) => {
console.error("复制文本失败:", error);
});
}
</script>