How to modify the value of td in javascript-JS Tutorial-php.cn

How to modify the value of td in javascript

青灯夜游

Release： 2022-02-09 13:50:37

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Javascript method to modify td value: 1. Use the innerHTML attribute, the syntax "specify td node.innerHTML = "new content";"; 2. Use the innerText attribute, the syntax "specify td node.innerText = "new content";".

How to modify the value of td in javascript

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

javascript to modify the value of td

Method 1: Use the innerHTML attribute

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
	</head>
	<body>
		<table border="1">
			<tr>
				<th>商品</th>
				<th>价格</th>
			</tr>
			<tr>
				<td>T恤</td>
				<td id="xg">￥100</td>
			</tr>
			<tr>
				<td>牛仔褂</td>
				<td>￥250</td>
			</tr>
			<tr>
				<td>牛仔库</td>
				<td>￥150</td>
			</tr>
		</table>
		<button onclick="myFunction()">修改td的值</button>
		<script type="text/javascript">
			function myFunction() {
				var xtd = document.getElementById(&#39;xg&#39;);
				xtd.innerHTML = "￥120";
				xtd.style.color="red";
			}
		</script>
	</body>
</html>

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How to modify the value of td in javascript

Method 2: Using the innerText attribute

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
	</head>
	<body>
		<table border="1">
			<tr>
				<th>商品</th>
				<th>价格</th>
			</tr>
			<tr>
				<td>T恤</td>
				<td>￥100</td>
			</tr>
			<tr>
				<td>牛仔褂</td>
				<td id="xg">￥250</td>
			</tr>
			<tr>
				<td>牛仔库</td>
				<td>￥150</td>
			</tr>
		</table>
		<button onclick="myFunction()">修改td的值</button>
		<script type="text/javascript">
			function myFunction() {
				var xtd = document.getElementById(&#39;xg&#39;);
				xtd.innerText = "￥200";
				xtd.style.color="red";
			}
		</script>
	</body>
</html>

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How to modify the value of td in javascript

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