Modify code organization

cmdb-ui/src/utils/util.js

@@ -0,0 +1,60 @@
+export function timeFix () {
+  const time = new Date()
+  const hour = time.getHours()
+  return hour < 9 ? '早上好' : hour <= 11 ? '上午好' : hour <= 13 ? '中午好' : hour < 20 ? '下午好' : '晚上好'
+}
+
+export function welcome () {
+  const arr = ['休息一会儿吧', '准备吃什么呢?', '要不要打一把 DOTA', '我猜你可能累了']
+  const index = Math.floor(Math.random() * arr.length)
+  return arr[index]
+}
+
+/**
+ * 触发 window.resize
+ */
+export function triggerWindowResizeEvent () {
+  const event = document.createEvent('HTMLEvents')
+  event.initEvent('resize', true, true)
+  event.eventType = 'message'
+  window.dispatchEvent(event)
+}
+
+export function handleScrollHeader (callback) {
+  let timer = 0
+
+  let beforeScrollTop = window.pageYOffset
+  callback = callback || function () {}
+  window.addEventListener(
+    'scroll',
+    event => {
+      clearTimeout(timer)
+      timer = setTimeout(() => {
+        let direction = 'up'
+        const afterScrollTop = window.pageYOffset
+        const delta = afterScrollTop - beforeScrollTop
+        if (delta === 0) {
+          return false
+        }
+        direction = delta > 0 ? 'down' : 'up'
+        callback(direction)
+        beforeScrollTop = afterScrollTop
+      }, 50)
+    },
+    false
+  )
+}
+
+/**
+ * Remove loading animate
+ * @param id parent element id or class
+ * @param timeout
+ */
+export function removeLoadingAnimate (id = '', timeout = 1500) {
+  if (id === '') {
+    return
+  }
+  setTimeout(() => {
+    document.body.removeChild(document.getElementById(id))
+  }, timeout)
+}