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web/src/utils/charset.ts

@@ -0,0 +1,74 @@
+/**
+ * 随机生成字符串
+ */
+export function getRandomString(len = 12, isSmall = false) {
+  const _charStr = 'abacdefghjklmnopqrstuvwxyzABCDEFGHJKLMNOPQRSTUVWXYZ0123456789';
+  const _smallCharStr = 'abacdefghjklmnopqrstuvwxyz0123456789';
+  const charStr = isSmall ? _smallCharStr : _charStr;
+  const min = 0;
+  const max = charStr.length - 1;
+  let _str = '';
+  //循环生成字符串
+  for (let i = 0, index; i < len; i++) {
+    index = (function (randomIndexFunc, i) {
+      return randomIndexFunc(min, max, i, randomIndexFunc);
+    })(function (min, max, i, _self) {
+      const numStart = _charStr.length - 10;
+      let indexTemp = Math.floor(Math.random() * (max - min + 1) + min);
+      if (i == 0 && indexTemp >= numStart) {
+        indexTemp = _self(min, max, i, _self);
+      }
+      return indexTemp;
+    }, i);
+    _str += _charStr[index];
+  }
+  return _str;
+}
+
+/**
+ * 隐藏中间几位字符
+ */
+export function structure(array) {
+  // 将字符串转化成数组
+  const arrBox = [...array];
+  const count = arrBox.length;
+  if (count == 1) {
+    return '*';
+  }
+  let min = 1;
+  let max = count;
+  // 两位姓名
+  if (count == 2) {
+    min = 0;
+    max = count;
+  }
+  // 三位姓名
+  if (count == 3) {
+    min = 0;
+    max = count - 1;
+  }
+  // if (count >= 2 && count <= 8) {
+  //   min = 1;
+  // }
+
+  // 手机号
+  if (count == 11) {
+    min = 3;
+    max = 7;
+  }
+  // 身份证号码
+  if (count >= 15) {
+    min = 9;
+    max = count - 4;
+  }
+  // 2.将数组中的4-7位变成*
+  let str = '';
+  arrBox.map((res, index) => {
+    if (index > min && index < max) {
+      str += '*';
+    } else {
+      str += res;
+    }
+  });
+  return str;
+}