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⚡ JavaScript 教程
DOM操作
let el = document.getElementById("id");
el.textContent = "新内容";
el.style.color = "red";
el.addEventListener("click", () => alert("点击"));let el = document.getElementById("id");
el.textContent = "新内容";
el.style.color = "red";
el.addEventListener("click", () => alert("点击"));