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DP/AdminPanel/plugins/utils/drag/dom.js
zuowei1216 1b19ff1b92 20251222
2025-12-22 21:06:29 +08:00

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JavaScript
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/**
* 在指定节点前插入节点
* @param {*} newElement
* @param {*} targentElement
*/
export function insertBefore(newElement, targentElement) {
targentElement.parentNode.insertBefore(newElement, targentElement)
}
/**
* 在指定节点后插入节点
* @param {*} newNode
* @param {*} referenceNode
*/
export function insertAfter(newNode, referenceNode) {
referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
}
/**
* 获取元素上坐标
* @param {*} e
* @returns
*/
export function getTop(e) {
var result = e.offsetTop;
if (e.offsetParent != null)
result += getTop(e.offsetParent);
return result;
}
/**
* 获取元素左坐标
* @param {*} e
* @returns
*/
export function getLeft(e) {
var result = e.offsetLeft;
if (e.offsetParent != null)
result += getLeft(e.offsetParent);
return result;
}
/**
* 获取dom元素位置
* @param {*} e
* @returns
*/
export function getPosition(e) {
var evt = e || event;
return { x: evt.clientX, y: evt.clientY }
}
/**
* 设置dom元素的位置 left top
* @param {*} dom
* @param {*} x
* @param {*} y
* @param {*} unit 后缀单位默认px
*/
export function setPosition(dom, left, top, unit = 'px') {
dom.style.left = left + unit;
dom.style.top = top + unit;
}