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src/directive/common/copyText.js

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+/**
+* v-copyText 复制文本内容
+* Copyright (c) 2022 ruoyi
+*/
+
+export default {
+  beforeMount(el, { value, arg }) {
+    if (arg === "callback") {
+      el.$copyCallback = value;
+    } else {
+      el.$copyValue = value;
+      const handler = () => {
+        copyTextToClipboard(el.$copyValue);
+        if (el.$copyCallback) {
+          el.$copyCallback(el.$copyValue);
+        }
+      };
+      el.addEventListener("click", handler);
+      el.$destroyCopy = () => el.removeEventListener("click", handler);
+    }
+  }
+}
+
+function copyTextToClipboard(input, { target = document.body } = {}) {
+  const element = document.createElement('textarea');
+  const previouslyFocusedElement = document.activeElement;
+
+  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();
+  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;
+}

src/directive/index.js

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+import hasRole from './permission/hasRole'
+import hasPermi from './permission/hasPermi'
+import copyText from './common/copyText'
+
+export default function directive(app){
+  app.directive('hasRole', hasRole)
+  app.directive('hasPermi', hasPermi)
+  app.directive('copyText', copyText)
+}

src/directive/permission/hasPermi.js

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+ /**
+ * v-hasPermi 操作权限处理
+ * Copyright (c) 2019 ruoyi
+ */
+ 
+import useUserStore from '@/store/modules/user'
+
+export default {
+  mounted(el, binding, vnode) {
+    const { value } = binding
+    const all_permission = "*:*:*";
+    const permissions = useUserStore().permissions
+
+    if (value && value instanceof Array && value.length > 0) {
+      const permissionFlag = value
+
+      const hasPermissions = permissions.some(permission => {
+        return all_permission === permission || permissionFlag.includes(permission)
+      })
+
+      if (!hasPermissions) {
+        el.parentNode && el.parentNode.removeChild(el)
+      }
+    } else {
+      throw new Error(`请设置操作权限标签值`)
+    }
+  }
+}

src/directive/permission/hasRole.js

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+ /**
+ * v-hasRole 角色权限处理
+ * Copyright (c) 2019 ruoyi
+ */
+ 
+import useUserStore from '@/store/modules/user'
+
+export default {
+  mounted(el, binding, vnode) {
+    const { value } = binding
+    const super_admin = "admin";
+    const roles = useUserStore().roles
+
+    if (value && value instanceof Array && value.length > 0) {
+      const roleFlag = value
+
+      const hasRole = roles.some(role => {
+        return super_admin === role || roleFlag.includes(role)
+      })
+
+      if (!hasRole) {
+        el.parentNode && el.parentNode.removeChild(el)
+      }
+    } else {
+      throw new Error(`请设置角色权限标签值`)
+    }
+  }
+}