feat: 千分位分隔符

heiyehk · Jan 11, 2022 · 96af711 · 96af711
1 parent 52e9ab1
commit 96af711
Show file tree

Hide file tree

Showing 4 changed files with 99 additions and 0 deletions.
diff --git a/packages/utils/README.md b/packages/utils/README.md
@@ -114,6 +114,17 @@ filterObjectEmpty({
 random4Code();
 // dsj1
 ```
+### randomChar 生成指定长度的字符，可选择`number`(数字), `lowercase`(小写字母), `capital`(大写字母)
+``` ts
+randomChar();
+// zZqt
+
+randomChar(32);
+// w2rAOdMRqhlhNEYzVUv2zw0Zp616rNFp
+
+randomChar(32, ['number']);
+// 05099593713036830668381743720300
+```
 ### randomNumber 生成数字
 ``` ts
 randomNumber(100);
@@ -122,6 +133,17 @@ randomNumber(100);
 randomNumber(1, 3);
 // 2
 ```
+### currency 千分位分隔
+``` ts
+currency(987654321);
+// '987,654,321.00'
+
+currency(987654321, 1);
+// '987,654,321.0'
+
+currency(987654321, 0);
+// '987,654,321'
+```
 ### toHump 下划线转驼峰
 ``` ts
 toHump('a_bc_d_e');

diff --git a/packages/utils/lib/number.d.ts b/packages/utils/lib/number.d.ts
@@ -25,3 +25,19 @@ export declare const convertCurrency: (money: number | string) => string;
     ```
  */
 export declare const randomNumber: (min: number | undefined, max: number) => number;
+/**
+ * 千分位分隔
+ * @param value
+ * @example
+ * ``` ts
+    currency(987654321);
+    // '987,654,321.00'
+
+    currency(987654321, 1);
+    // '987,654,321.0'
+
+    currency(987654321, 0);
+    // '987,654,321'
+    ```
+ */
+export declare const currency: (value: string | number, len?: number) => string;
diff --git a/packages/utils/lib/number.js b/packages/utils/lib/number.js
@@ -158,3 +158,34 @@ export var randomNumber = function (min, max) {
     if (min === void 0) { min = 0; }
     return Math.floor(Math.random() * (max - min + 1)) + min;
 };
+/**
+ * 千分位分隔
+ * @param value
+ * @example
+ * ``` ts
+    currency(987654321);
+    // '987,654,321.00'
+
+    currency(987654321, 1);
+    // '987,654,321.0'
+
+    currency(987654321, 0);
+    // '987,654,321'
+    ```
+ */
+export var currency = function (value, len) {
+    if (len === void 0) { len = 2; }
+    if (!value)
+        return len ? "0.".concat(new Array(len).fill(0).join('')) : '0';
+    var newValue = Number(String(value).replace(/[^\d.-]/g, '')).toFixed(len) + '';
+    var left = newValue.split('.')[0].split('').reverse();
+    var right = newValue.split('.')[1];
+    var t = '';
+    for (var i = 0; i < left.length; i++) {
+        t += left[i] + ((i + 1) % 3 === 0 && i + 1 !== left.length ? ',' : '');
+    }
+    if (right) {
+        return t.split('').reverse().join('') + '.' + right;
+    }
+    return t.split('').reverse().join('');
+};
diff --git a/packages/utils/src/number.ts b/packages/utils/src/number.ts
@@ -157,3 +157,33 @@ export const convertCurrency = (money: number | string) => {
 export const randomNumber = (min = 0, max: number) => {
   return Math.floor(Math.random() * (max - min + 1)) + min;
 };
+
+/**
+ * 千分位分隔
+ * @param value
+ * @example
+ * ``` ts
+    currency(987654321);
+    // '987,654,321.00'
+
+    currency(987654321, 1);
+    // '987,654,321.0'
+
+    currency(987654321, 0);
+    // '987,654,321'
+    ```
+ */
+export const currency = (value: string | number, len = 2) => {
+  if (!value) return len ? `0.${new Array(len).fill(0).join('')}` : '0';
+  const newValue = Number(String(value).replace(/[^\d.-]/g, '')).toFixed(len) + '';
+  const left = newValue.split('.')[0].split('').reverse();
+  const right = newValue.split('.')[1];
+  let t = '';
+  for (let i = 0; i < left.length; i++) {
+    t += left[i] + ((i + 1) % 3 === 0 && i + 1 !== left.length ? ',' : '');
+  }
+  if (right) {
+    return t.split('').reverse().join('') + '.' + right;
+  }
+  return t.split('').reverse().join('');
+};