项目初始化

src/directive/dialog/drag.js

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+/**
+* 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;
+      };
+    }
+  }
+};

src/directive/dialog/dragHeight.js

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+/**
+* v-dialogDragWidth 可拖动弹窗高度（右下角）
+* Copyright (c) 2019 ruoyi
+*/
+
+export default {
+    bind(el) {
+        const dragDom = el.querySelector('.el-dialog');
+        const lineEl = document.createElement('div');
+        lineEl.style = 'width: 6px; background: inherit; height: 10px; position: absolute; right: 0; bottom: 0; margin: auto; z-index: 1; cursor: nwse-resize;';
+        lineEl.addEventListener('mousedown',
+            function(e) {
+                // 鼠标按下，计算当前元素距离可视区的距离
+                const disX = e.clientX - el.offsetLeft;
+                const disY = e.clientY - el.offsetTop;
+                // 当前宽度 高度
+                const curWidth = dragDom.offsetWidth;
+                const curHeight = dragDom.offsetHeight;
+                document.onmousemove = function(e) {
+                    e.preventDefault(); // 移动时禁用默认事件
+                    // 通过事件委托，计算移动的距离
+                    const xl = e.clientX - disX;
+                    const yl = e.clientY - disY
+                    dragDom.style.width = `${curWidth + xl}px`;
+                    dragDom.style.height = `${curHeight + yl}px`;
+                };
+                document.onmouseup = function(e) {
+                    document.onmousemove = null;
+                    document.onmouseup = null;
+                };
+            }, false);
+        dragDom.appendChild(lineEl);
+    }
+}

src/directive/dialog/dragWidth.js

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+/**
+* v-dialogDragWidth 可拖动弹窗宽度（右侧边）
+* Copyright (c) 2019 ruoyi
+*/
+
+export default {
+    bind(el) {
+        const dragDom = el.querySelector('.el-dialog');
+        const lineEl = document.createElement('div');
+        lineEl.style = 'width: 5px; background: inherit; height: 80%; position: absolute; right: 0; top: 0; bottom: 0; margin: auto; z-index: 1; cursor: w-resize;';
+        lineEl.addEventListener('mousedown',
+            function (e) {
+                // 鼠标按下，计算当前元素距离可视区的距离
+                const disX = e.clientX - el.offsetLeft;
+                // 当前宽度
+                const curWidth = dragDom.offsetWidth;
+                document.onmousemove = function (e) {
+                    e.preventDefault(); // 移动时禁用默认事件
+                    // 通过事件委托，计算移动的距离
+                    const l = e.clientX - disX;
+                    dragDom.style.width = `${curWidth + l}px`;
+                };
+                document.onmouseup = function (e) {
+                    document.onmousemove = null;
+                    document.onmouseup = null;
+                };
+            }, false);
+        dragDom.appendChild(lineEl);
+    }
+}

src/directive/index.js

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+import hasRole from './permission/hasRole'
+import hasPermi from './permission/hasPermi'
+import dialogDrag from './dialog/drag'
+import dialogDragWidth from './dialog/dragWidth'
+import dialogDragHeight from './dialog/dragHeight'
+import clipboard from './module/clipboard'
+
+const install = function(Vue) {
+  Vue.directive('hasRole', hasRole)
+  Vue.directive('hasPermi', hasPermi)
+  Vue.directive('clipboard', clipboard)
+  Vue.directive('dialogDrag', dialogDrag)
+  Vue.directive('dialogDragWidth', dialogDragWidth)
+  Vue.directive('dialogDragHeight', dialogDragHeight)
+}
+
+if (window.Vue) {
+  window['hasRole'] = hasRole
+  window['hasPermi'] = hasPermi
+  Vue.use(install); // eslint-disable-line
+}
+
+export default install

src/directive/module/clipboard.js

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+/**
+* v-clipboard 文字复制剪贴
+* Copyright (c) 2021 ruoyi
+*/
+
+import Clipboard from 'clipboard'
+export default {
+  bind(el, binding, vnode) {
+    switch (binding.arg) {
+      case 'success':
+        el._vClipBoard_success = binding.value;
+        break;
+      case 'error':
+        el._vClipBoard_error = binding.value;
+        break;
+      default: {
+        const clipboard = new Clipboard(el, {
+          text: () => binding.value,
+          action: () => binding.arg === 'cut' ? 'cut' : 'copy'
+        });
+        clipboard.on('success', e => {
+          const callback = el._vClipBoard_success;
+          callback && callback(e);
+        });
+        clipboard.on('error', e => {
+          const callback = el._vClipBoard_error;
+          callback && callback(e);
+        });
+        el._vClipBoard = clipboard;
+      }
+    }
+  },
+  update(el, binding) {
+    if (binding.arg === 'success') {
+      el._vClipBoard_success = binding.value;
+    } else if (binding.arg === 'error') {
+      el._vClipBoard_error = binding.value;
+    } else {
+      el._vClipBoard.text = function () { return binding.value; };
+      el._vClipBoard.action = () => binding.arg === 'cut' ? 'cut' : 'copy';
+    }
+  },
+  unbind(el, binding) {
+    if (!el._vClipboard) return
+    if (binding.arg === 'success') {
+      delete el._vClipBoard_success;
+    } else if (binding.arg === 'error') {
+      delete el._vClipBoard_error;
+    } else {
+      el._vClipBoard.destroy();
+      delete el._vClipBoard;
+    }
+  }
+}

src/directive/permission/hasPermi.js

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+ /**
+ * v-hasPermi 操作权限处理
+ * Copyright (c) 2019 ruoyi
+ */
+ 
+import store from '@/store'
+
+export default {
+  inserted(el, binding, vnode) {
+    const { value } = binding
+    const all_permission = "*:*:*";
+    const permissions = store.getters && store.getters.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 store from '@/store'
+
+export default {
+  inserted(el, binding, vnode) {
+    const { value } = binding
+    const super_admin = "admin";
+    const roles = store.getters && store.getters.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"`)
+    }
+  }
+}