鍦↗avaScript涓紝document.getElementById()鏄竴绉嶇敤浜庨€氳繃鍏冪礌鐨刬d灞炴€ц幏鍙朌OM鍏冪礌鐨勬柟娉曘€傚畠鐨勪綔鐢ㄦ槸杩斿洖涓庢寚瀹歩d鍖归厤鐨凥TML鍏冪礌銆?/p>

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1. 淇敼鍏冪礌鐨勫唴瀹规垨灞炴€?/li>

var element = document.getElementById("myElement");
element.innerHTML = "Hello, World!"; // 淇敼鍏冪礌鐨勫唴瀹?/span>
element.style.color = "red"; // 淇敼鍏冪礌鐨勬牱寮?/span>

2. 娣诲姞浜嬩欢鐩戝惉鍣?/li>

var button = document.getElementById("myButton");
button.addEventListener("click", function() {
  alert("Button clicked!");
});

3. 鑾峰彇琛ㄥ崟鍏冪礌鐨勫€?/li>

var input = document.getElementById("myInput");
var value = input.value;
console.log(value); // 杈撳嚭杈撳叆妗嗙殑鍊?/span>

鎬讳箣锛宒ocument.getElementById()鏄竴绉嶉潪甯稿父鐢ㄧ殑DOM鎿嶄綔鏂规硶锛屽彲浠ユ牴鎹厓绱犵殑id蹇€熻幏鍙栧厓绱犵殑寮曠敤锛屾柟渚胯繘琛屽悇绉嶆搷浣溿€?/p>