Initial commit

Created from https://vercel.com/new

util/index.js

@@ -0,0 +1,49 @@
+module.exports = {
+  toBoolean(val) {
+    if (typeof val === 'boolean') return val
+    if (val === '') return val
+    return val === 'true' || val == '1'
+  },
+  cookieToJson(cookie) {
+    if (!cookie) return {}
+    let cookieArr = cookie.split(';')
+    let obj = {}
+    cookieArr.forEach((i) => {
+      let arr = i.split('=')
+      if (arr.length == 2) obj[arr[0].trim()] = arr[1].trim()
+    })
+    return obj
+  },
+  cookieObjToString(cookie) {
+    return Object.keys(cookie)
+      .map(
+        (key) =>
+          `${encodeURIComponent(key)}=${encodeURIComponent(cookie[key])}`,
+      )
+      .join('; ')
+  },
+  getRandom(num) {
+    var random = Math.floor(
+      (Math.random() + Math.floor(Math.random() * 9 + 1)) *
+        Math.pow(10, num - 1),
+    )
+    return random
+  },
+  generateRandomChineseIP() {
+    const chinaIPPrefixes = ['116.25', '116.76', '116.77', '116.78']
+
+    const randomPrefix =
+      chinaIPPrefixes[Math.floor(Math.random() * chinaIPPrefixes.length)]
+    return `${randomPrefix}.${generateIPSegment()}.${generateIPSegment()}`
+  },
+}
+
+// 生成一个随机整数
+function getRandomInt(min, max) {
+  return Math.floor(Math.random() * (max - min + 1)) + min
+}
+
+// 生成一个随机IP地址段
+function generateIPSegment() {
+  return getRandomInt(1, 255)
+}