UPDATE

packages/utils/index.js

@@ -0,0 +1,128 @@
+import { isPlainObject, isFunction } from "utils/validate";
+/**
+ * 使用某个组件上的作用域插槽
+ * @param {VueComponent} inject
+ * @param {String} slotName
+ * @param {Node} defaultElement
+ * @param {Object} props
+ */
+export function useScopedSlot(slot, def, props) {
+  return slot ? slot(props) : def;
+}
+export function padZero(val) {
+  return val < 10 ? `0${val}` : val;
+}
+export function hoursTimeFormat(t) {
+  const date = new Date(t);
+  const nowDate = new Date();
+  const Y = t => {
+    return t.getFullYear();
+  };
+  const MD = t => {
+    return `${t.getMonth() + 1}-${t.getDate()}`;
+  };
+  const dateY = Y(date);
+  const nowDateY = Y(nowDate);
+
+  let format;
+  if (dateY !== nowDateY) {
+    format = "y年m月d日 h:i";
+  } else if (`${dateY}-${MD(date)}` === `${nowDateY}-${MD(nowDate)}`) {
+    format = "h:i";
+  } else {
+    format = "m月d日 h:i";
+  }
+  return timeFormat(t, format);
+}
+export function timeFormat(t, format) {
+  if (!format) format = "y-m-d h:i:s";
+  if (t) t = new Date(t);
+  else t = new Date();
+  const formatArr = [
+    t.getFullYear().toString(),
+    padZero((t.getMonth() + 1).toString()),
+    padZero(t.getDate().toString()),
+    padZero(t.getHours().toString()),
+    padZero(t.getMinutes().toString()),
+    padZero(t.getSeconds().toString())
+  ];
+  const reg = "ymdhis";
+  for (let i = 0; i < formatArr.length; i++) {
+    format = format.replace(reg.charAt(i), formatArr[i]);
+  }
+  return format;
+}
+
+export function fastDone(event, callback) {
+  if (isFunction(event)) {
+    event(() => {
+      callback();
+    });
+  } else {
+    callback();
+  }
+}
+/**
+ * 获取数组相交的值组成新数组
+ * @param {Array} a
+ * @param {Array} b
+ */
+export function arrayIntersect(a, b) {
+  return a.filter(x => b.includes(x));
+}
+
+export function error(text) {
+  throw new Error(text);
+}
+export function cloneDeep(obj) {
+  const newobj = { ...obj };
+  for (const key in newobj) {
+    const val = newobj[key];
+    if (isPlainObject(val)) {
+      newobj[key] = cloneDeep(val);
+    }
+  }
+  return newobj;
+}
+
+export function mergeDeep(o1, o2) {
+  for (const key in o2) {
+    if (isPlainObject(o1[key])) {
+      o1[key] = mergeDeep(o1[key], o2[key]);
+    } else {
+      o1[key] = o2[key];
+    }
+  }
+  return o1;
+}
+
+export function toEmojiName(str) {
+  return str.replace(/<img emoji-name=\"([^\"]*?)\" [^>]*>/gi, "[!$1]");
+}
+export function formatByte(value) {
+  if (null == value || value == "") {
+    return "0 Bytes";
+  }
+  var unitArr = ["B", "K", "M", "G", "T", "P", "E", "Z", "Y"];
+  var index = 0;
+  var srcsize = parseFloat(value);
+  index = Math.floor(Math.log(srcsize) / Math.log(1024));
+  var size = srcsize / Math.pow(1024, index);
+  size = parseFloat(size.toFixed(2));
+  return size + unitArr[index];
+}
+
+export function generateUUID() {
+  var d = new Date().getTime();
+  if (window.performance && typeof window.performance.now === "function") {
+    d += performance.now(); //use high-precision timer if available
+  }
+  var uuid = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(
+    c
+  ) {
+    var r = (d + Math.random() * 16) % 16 | 0;
+    d = Math.floor(d / 16);
+    return (c == "x" ? r : (r & 0x3) | 0x8).toString(16);
+  });
+  return uuid;
+}