Update cookie的增删改查.js

cookie的增删改查.js

@@ -1,3 +1,76 @@
+/*
+ * @Author: Rain120
+ * @LastEditors: Rain120
+ * @Date: 2019-04-04 15:06:58
+ * @LastEditTime: 2019-04-04 16:48:29
+ */
+
+/**
+ * @description hasCookie
+ * @date 2019-04-04
+ * @param {*} name
+ * @returns
+ */
+function hasCookie (name) {
+  return (new RegExp('(?:^|;\\s*)' + encodeURIComponent(name).replace(/[-.+*]/g, '\\$&') + '\\s*\\=')).test(document.cookie)
+}
+/**
+ * @description getCookie
+ * @date 2019-04-04
+ * @param {*} name
+ * @returns
+ */
+function getCookie (name) {
+  var arr = document.cookie.match(new RegExp('(^| )' + name + '=([^;]*)(;|$)'))
+  if (arr !== null) {
+    return unescape(arr[2])
+  }
+  return null
+}
+
+/**
+ *
+ * @description setCookie
+ * @date 2019-04-04
+ * @param {*} name cookie name
+ * @param {*} value cookie value
+ * @param {*} options cookie options
+ * https://developer.mozilla.org/zh-CN/docs/Web/API/Document/cookie
+ * @options_value end, path, domain, secure,
+ */
+function setCookie (name, value, options) {
+  let attributes = ''
+  for (let key in options) {
+    if (key.toLowerCase() === 'secure') {
+      let secure = (typeof options[key]).toLowerCase() === 'boolean' ? options[key] ? `; ${key}` : '' : "; key = ''"
+      attributes += secure
+    } else if (key.toLowerCase() === 'expires') {
+      attributes += `; ${key} = ${options[key].toGMTString()}`
+    } else {
+      attributes += `; ${key} = ${options[key]}`
+    }
+  }
+  console.log(attributes)
+  document.cookie = `${encodeURIComponent(name)} = ${encodeURIComponent(value)}${attributes}`
+}
+
+/**
+ * @description deleteCookie
+ * @date 2019-04-04
+ * @param {*} name
+ */
+function deleteCookie (name) {
+  // setCookie(name, "", { expires: -1 })
+  document.cookie = `${name} = ; expires = ${new Date(0)}`
+}
+
+export {
+  hasCookie,
+  getCookie,
+  setCookie,
+  deleteCookie
+}
+
 /**
  * 设置cookie
  * @param {string} name  键名