add front end code (#27)

web/src/utils/index.ts

@@ -0,0 +1,26 @@
+/**
+ * @param  {String}  url
+ * @param  {Boolean} isNoCaseSensitive 是否区分大小写
+ * @return {Object}
+ */
+// import numeral from 'numeral';
+
+import JSEncrypt from 'jsencrypt';
+import { Base64 } from 'js-base64';
+
+export const getWidth = () => {
+  return { width: window.innerWidth };
+};
+export const rsaPsw = (password: string) => {
+  const pub = "-----BEGIN PUBLIC KEY-----MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArq9XTUSeYr2+N1h3Afl/z8Dse/2yD0ZGrKwx+EEEcdsBLca9Ynmx3nIB5obmLlSfmskLpBo0UACBmB5rEjBp2Q2f3AG3Hjd4B+gNCG6BDaawuDlgANIhGnaTLrIqWrrcm4EMzJOnAOI1fgzJRsOOUEfaS318Eq9OVO3apEyCCt0lOQK6PuksduOjVxtltDav+guVAA068NrPYmRNabVKRNLJpL8w4D44sfth5RvZ3q9t+6RTArpEtc5sh5ChzvqPOzKGMXW83C95TxmXqpbK6olN4RevSfVjEAgCydH6HN6OhtOQEcnrU97r9H0iZOWwbw3pVrZiUkuRD1R56Wzs2wIDAQAB-----END PUBLIC KEY-----"
+  const encryptor = new JSEncrypt()
+
+  encryptor.setPublicKey(pub)
+
+  return encryptor.encrypt(Base64.encode(password))
+}
+
+export default {
+  getWidth,
+  rsaPsw
+};