From fe75cffbf3bae6777aa2794fd89fa5dc37f5df8d Mon Sep 17 00:00:00 2001
From: gaoluyang <2820782392@qq.com>
Date: 星期二, 15 七月 2025 10:11:23 +0800
Subject: [PATCH] 项目初始化
---
src/directive/common/copyText.ts | 79 +++++++++++++++++++++++++++++++++++++++
1 files changed, 79 insertions(+), 0 deletions(-)
diff --git a/src/directive/common/copyText.ts b/src/directive/common/copyText.ts
new file mode 100644
index 0000000..c73b312
--- /dev/null
+++ b/src/directive/common/copyText.ts
@@ -0,0 +1,79 @@
+// #ifdef APP-VUE || H5
+/**
+* v-copyText 澶嶅埗鏂囨湰鍐呭
+* Copyright (c) 2022 ruoyi
+* v-copyText="瑕佸鍒剁殑鏂囨湰鍐呭"
+* v-copyText:callback="澶嶅埗鎴愬姛鍚庣殑鍥炶皟鍑芥暟"
+* 鐐瑰嚮琚爣娉ㄧ殑鍏冪礌鍗冲彲澶嶅埗鏂囨湰鍐呭
+*/
+
+import type { Directive, DirectiveBinding } from "vue";
+interface ElType extends HTMLElement {
+ $copyValue: string;
+ $copyCallback: Function;
+ $destroyCopy:Function;
+}
+const vCopyText:Directive = {
+ beforeMount(el:ElType , binding:DirectiveBinding) {
+ if (binding.arg === "callback") {
+ el.$copyCallback = binding.value;
+ } else {
+ el.$copyValue = binding.value;
+ const handler = () => {
+ copyTextToClipboard(el.$copyValue);
+ if (el.$copyCallback) {
+ el.$copyCallback(el.$copyValue);
+ }
+ };
+ el.addEventListener("click", handler);
+ el.$destroyCopy = () => el.removeEventListener("click", handler);
+ }
+ }
+}
+export default vCopyText;
+
+function copyTextToClipboard(input:string, { target = document.body } = {}) {
+ const element = document.createElement('textarea');
+ const previouslyFocusedElement = document.activeElement as HTMLElement;
+
+ element.value = input;
+
+ // Prevent keyboard from showing on mobile
+ element.setAttribute('readonly', '');
+
+ element.style.contain = 'strict';
+ element.style.position = 'absolute';
+ element.style.left = '-9999px';
+ element.style.fontSize = '12pt'; // Prevent zooming on iOS
+
+ const selection = document.getSelection();
+ if(!selection)return
+ const originalRange = selection.rangeCount > 0 && selection.getRangeAt(0);
+
+ target.append(element);
+ element.select();
+
+ // Explicit selection workaround for iOS
+ element.selectionStart = 0;
+ element.selectionEnd = input.length;
+
+ let isSuccess = false;
+ try {
+ isSuccess = document.execCommand('copy');
+ } catch { }
+
+ element.remove();
+
+ if (originalRange) {
+ selection.removeAllRanges();
+ selection.addRange(originalRange);
+ }
+
+ // Get the focus back on the previously focused element, if any
+ if (previouslyFocusedElement) {
+ previouslyFocusedElement.focus();
+ }
+
+ return isSuccess;
+}
+// #endif
\ No newline at end of file
--
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