在JavaScript中获取表格(<table>
元素)的高度可以通过多种方式实现。以下是一些基础概念和方法:
offsetHeight
var table = document.getElementById("myTable");
var height = table.offsetHeight;
console.log("Table height using offsetHeight: " + height + "px");
clientHeight
var table = document.getElementById("myTable");
var height = table.clientHeight;
console.log("Table height using clientHeight: " + height + "px");
getBoundingClientRect()
var table = document.getElementById("myTable");
var rect = table.getBoundingClientRect();
var height = rect.height;
console.log("Table height using getBoundingClientRect: " + height + "px");
window.onload
事件或DOMContentLoaded
事件中获取高度。window.onload
事件或DOMContentLoaded
事件中获取高度。display: none
或visibility: hidden
,确保表格是可见的。通过以上方法,你可以根据具体需求选择合适的方式来获取表格的高度。
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