From 3c4fee1db116c11d4f04727cfe076d7c94daeaf2 Mon Sep 17 00:00:00 2001
From: yanzhaofeige <yanzhaofeige@qq.com>
Date: Mon, 30 Sep 2024 12:10:57 +0800
Subject: [PATCH] init
---
cpzidc-ui/src/directive/dialog/drag.js | 64 ++++++++++++++++++++++++++++++++
1 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/cpzidc-ui/src/directive/dialog/drag.js b/cpzidc-ui/src/directive/dialog/drag.js
new file mode 100644
index 0000000..2e82346
--- /dev/null
+++ b/cpzidc-ui/src/directive/dialog/drag.js
@@ -0,0 +1,64 @@
+/**
+* v-dialogDrag 弹窗拖拽
+* Copyright (c) 2019 ruoyi
+*/
+
+export default {
+ bind(el, binding, vnode, oldVnode) {
+ const value = binding.value
+ if (value == false) return
+ // 获取拖拽内容头部
+ const dialogHeaderEl = el.querySelector('.el-dialog__header');
+ const dragDom = el.querySelector('.el-dialog');
+ dialogHeaderEl.style.cursor = 'move';
+ // 获取原有属性 ie dom元素.currentStyle 火狐谷歌 window.getComputedStyle(dom元素, null);
+ const sty = dragDom.currentStyle || window.getComputedStyle(dragDom, null);
+ dragDom.style.position = 'absolute';
+ dragDom.style.marginTop = 0;
+ let width = dragDom.style.width;
+ if (width.includes('%')) {
+ width = +document.body.clientWidth * (+width.replace(/\%/g, '') / 100);
+ } else {
+ width = +width.replace(/\px/g, '');
+ }
+ dragDom.style.left = `${(document.body.clientWidth - width) / 2}px`;
+ // 鼠标按下事件
+ dialogHeaderEl.onmousedown = (e) => {
+ // 鼠标按下，计算当前元素距离可视区的距离 (鼠标点击位置距离可视窗口的距离)
+ const disX = e.clientX - dialogHeaderEl.offsetLeft;
+ const disY = e.clientY - dialogHeaderEl.offsetTop;
+
+ // 获取到的值带px 正则匹配替换
+ let styL, styT;
+
+ // 注意在ie中 第一次获取到的值为组件自带50% 移动之后赋值为px
+ if (sty.left.includes('%')) {
+ styL = +document.body.clientWidth * (+sty.left.replace(/\%/g, '') / 100);
+ styT = +document.body.clientHeight * (+sty.top.replace(/\%/g, '') / 100);
+ } else {
+ styL = +sty.left.replace(/\px/g, '');
+ styT = +sty.top.replace(/\px/g, '');
+ };
+
+ // 鼠标拖拽事件
+ document.onmousemove = function (e) {
+ // 通过事件委托，计算移动的距离 （开始拖拽至结束拖拽的距离）
+ const l = e.clientX - disX;
+ const t = e.clientY - disY;
+
+ let finallyL = l + styL
+ let finallyT = t + styT
+
+ // 移动当前元素
+ dragDom.style.left = `${finallyL}px`;
+ dragDom.style.top = `${finallyT}px`;
+
+ };
+
+ document.onmouseup = function (e) {
+ document.onmousemove = null;
+ document.onmouseup = null;
+ };
+ }
+ }
+};
\ No newline at end of file
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