如何用 JavaScript 設定列規則屬性?
在 JavaScript 中使用 columnRule 屬性設定列規則。它允許你在列規則之間設定樣式、顏色和寬度。
示例
你可以嘗試執行以下程式碼,使用 JavaScript 設定列規則屬性 −
<!DOCTYPE html>
<html>
<body>
<p>Click below to create 4 columns</p>
<button onclick="display()">Columns</button>
<div id="myID">
This is demo text. This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text. This is demo text.
</div>
<script>
function display() {
document.getElementById("myID").style.columnCount = "4";
document.getElementById("myID").style.columnRule = "2px outset red";
}
</script>
</body>
</html>
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