init

miniprogram/utils/base64.js

@@ -0,0 +1,109 @@
+export default function Base64() {
+  // 私钥
+  let _keyStr =
+    'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
+  // 加密
+  this.encode = function (input) {
+    var output = '';
+    var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
+    var i = 0;
+    input = _utf8_encode(input);
+    while (i < input.length) {
+      chr1 = input.charCodeAt(i++);
+      chr2 = input.charCodeAt(i++);
+      chr3 = input.charCodeAt(i++);
+      enc1 = chr1 >> 2;
+      enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+      enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
+      enc4 = chr3 & 63;
+      if (isNaN(chr2)) {
+        enc3 = enc4 = 64;
+      } else if (isNaN(chr3)) {
+        enc4 = 64;
+      }
+      output =
+        output +
+        _keyStr.charAt(enc1) +
+        _keyStr.charAt(enc2) +
+        _keyStr.charAt(enc3) +
+        _keyStr.charAt(enc4);
+    }
+    return output;
+  };
+  // 解密
+  this.decode = input => {
+    var output = '';
+    var chr1, chr2, chr3;
+    var enc1, enc2, enc3, enc4;
+    var i = 0;
+    if (input == undefined || input == null) {
+    } else {
+      input = input.replace(/[^A-Za-z0-9\+\/\=]/g, '');
+      while (i < input.length) {
+        enc1 = _keyStr.indexOf(input.charAt(i++));
+        enc2 = _keyStr.indexOf(input.charAt(i++));
+        enc3 = _keyStr.indexOf(input.charAt(i++));
+        enc4 = _keyStr.indexOf(input.charAt(i++));
+        chr1 = (enc1 << 2) | (enc2 >> 4);
+        chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+        chr3 = ((enc3 & 3) << 6) | enc4;
+        output = output + String.fromCharCode(chr1);
+        if (enc3 != 64) {
+          output = output + String.fromCharCode(chr2);
+        }
+        if (enc4 != 64) {
+          output = output + String.fromCharCode(chr3);
+        }
+      }
+      output = _utf8_decode(output);
+      return output;
+    }
+  };
+  // private method for UTF-8 encoding
+  let _utf8_encode = string => {
+    string = string.replace(/\r\n/g, '\n');
+    var utftext = '';
+    for (var n = 0; n < string.length; n++) {
+      var c = string.charCodeAt(n);
+      if (c < 128) {
+        utftext += String.fromCharCode(c);
+      } else if (c > 127 && c < 2048) {
+        utftext += String.fromCharCode((c >> 6) | 192);
+        utftext += String.fromCharCode((c & 63) | 128);
+      } else {
+        utftext += String.fromCharCode((c >> 12) | 224);
+        utftext += String.fromCharCode(((c >> 6) & 63) | 128);
+        utftext += String.fromCharCode((c & 63) | 128);
+      }
+    }
+    return utftext;
+  };
+  // private method for UTF-8 decoding
+  let _utf8_decode = utftext => {
+    var string = '';
+    var i = 0;
+    var c = (c1 = c2 = 0);
+    var c1 = 0;
+    var c2 = 0;
+    var c3 = 0;
+    while (i < utftext.length) {
+      c = utftext.charCodeAt(i);
+      if (c < 128) {
+        string += String.fromCharCode(c);
+        i++;
+      } else if (c > 191 && c < 224) {
+        c2 = utftext.charCodeAt(i + 1);
+        string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
+        i += 2;
+      } else {
+        c2 = utftext.charCodeAt(i + 1);
+        c3 = utftext.charCodeAt(i + 2);
+        string += String.fromCharCode(
+          ((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)
+        );
+        i += 3;
+      }
+    }
+    return string;
+  };
+}

miniprogram/utils/util.ts

@@ -0,0 +1,19 @@
+export const formatTime = (date: Date) => {
+  const year = date.getFullYear();
+  const month = date.getMonth() + 1;
+  const day = date.getDate();
+  const hour = date.getHours();
+  const minute = date.getMinutes();
+  const second = date.getSeconds();
+
+  return (
+    [year, month, day].map(formatNumber).join('/') +
+    ' ' +
+    [hour, minute, second].map(formatNumber).join(':')
+  );
+};
+
+const formatNumber = (n: number) => {
+  const s = n.toString();
+  return s[1] ? s : '0' + s;
+};