购物车逻辑完善

个人信息存储优化
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src/utils/common/index.ts

@@ -41,3 +41,41 @@ export function goPath(path: string) {
   }).then(r => {
   });
 }
+
+export function formatTimeWithZeroPad(num: number): string {
+  return num < 10 ? '0' + num : num + '';
+}
+
+export function sortASCII(obj: any, isSort = true) {
+  let arr: any[] = [];
+  Object.keys(obj).forEach(item => arr.push(item));
+  let sortArr = isSort ? arr.sort() : arr.sort().reverse();
+  let sortObj: any = {};
+  for (let i in sortArr) {
+    sortObj[sortArr[i]] = obj[sortArr[i]];
+  }
+  return sortObj;
+}
+
+Array.prototype.contains = function(obj: any) {
+  let i = this.length;
+  while (i--) {
+    if(this[i] === obj) {
+      return true;
+    }
+  }
+  return false;
+};
+
+export function parseParameter(obj: any) {
+  if(obj === null || obj === undefined) return '';
+  const arr = [];
+  const keys: string[] = Object.keys(obj);
+  const entries: any[] = Object.entries(obj);
+  for (const [key, value] of entries) {
+    if(keys.contains(key) && !key.startsWith('function')) {
+      arr.push(key + '=' + value);
+    }
+  }
+  return arr.join('&');
+}