eladmin 1.0 版本发布

src/utils/index.js

@@ -0,0 +1,95 @@
+/**
+ * Created by jiachenpan on 16/11/18.
+ */
+
+export function parseTime(time) {
+  if (time) {
+    var date = new Date(time)
+    var year = date.getFullYear()
+    /* 在日期格式中，月份是从0开始的，因此要加0
+     * 使用三元表达式在小于10的前面加0，以达到格式统一  如 09:11:05
+     * */
+    var month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
+    var day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
+    var hours = date.getHours() < 10 ? '0' + date.getHours() : date.getHours()
+    var minutes = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
+    var seconds = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds()
+    // 拼接
+    return year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':' + seconds
+  } else {
+    return ''
+  }
+}
+
+export function formatTime(time, option) {
+  time = +time * 1000
+  const d = new Date(time)
+  const now = Date.now()
+
+  const diff = (now - d) / 1000
+
+  if (diff < 30) {
+    return '刚刚'
+  } else if (diff < 3600) {
+    // less 1 hour
+    return Math.ceil(diff / 60) + '分钟前'
+  } else if (diff < 3600 * 24) {
+    return Math.ceil(diff / 3600) + '小时前'
+  } else if (diff < 3600 * 24 * 2) {
+    return '1天前'
+  }
+  if (option) {
+    return parseTime(time, option)
+  } else {
+    return (
+      d.getMonth() +
+      1 +
+      '月' +
+      d.getDate() +
+      '日' +
+      d.getHours() +
+      '时' +
+      d.getMinutes() +
+      '分'
+    )
+  }
+}
+
+export function debounce(func, wait, immediate) {
+  let timeout, args, context, timestamp, result
+
+  const later = function() {
+    // 据上一次触发时间间隔
+    const last = +new Date() - timestamp
+
+    // 上次被包装函数被调用时间间隔last小于设定时间间隔wait
+    if (last < wait && last > 0) {
+      timeout = setTimeout(later, wait - last)
+    } else {
+      timeout = null
+      // 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
+      if (!immediate) {
+        result = func.apply(context, args)
+        if (!timeout) context = args = null
+      }
+    }
+  }
+
+  return function(...args) {
+    context = this
+    timestamp = +new Date()
+    const callNow = immediate && !timeout
+    // 如果延时不存在，重新设定延时
+    if (!timeout) timeout = setTimeout(later, wait)
+    if (callNow) {
+      result = func.apply(context, args)
+      context = args = null
+    }
+
+    return result
+  }
+}
+
+export function isExternal(path) {
+  return /^(https?:|mailto:|tel:)/.test(path)
+}