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Generate Password Button

17.11.2020, 20:59:04

当前为 2020-11-17 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Generate Password Button
  3. // @namespace   Violentmonkey Scripts
  4. // @match       *://*/*
  5. // @grant       none
  6. // @version     1.0
  7. // @author      -
  8. // @description 17.11.2020, 20:59:04
  9. // ==/UserScript==
  10.  
  11. const chars = "1234567890qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM!@$%^&*()_-+"
  12.  
  13. const styles = document.createElement("style")
  14. document.head.append(styles)
  15.  
  16. styles.innerHTML = `
  17.   .generate-password-violentmonkey-script-button {
  18.     position: fixed;
  19.     right: 20px;
  20.     bottom: 20px;
  21.     background: #fff;
  22.     width: 60px;
  23.     height: 60px;
  24.     border-radius: 50%;
  25.     font-size: 30px;
  26.     border: 1px solid #bfbfbf;
  27.     opacity: .5;
  28.     outline: none;
  29.     z-index: 999;
  30.     transition: .3s;
  31.   }
  32.  
  33.   .generate-password-violentmonkey-script-button:hover {
  34.     opacity: 1;
  35.   }
  36.  
  37.   .generate-password-violentmonkey-script-button.success {
  38.     border: 1px solid green;
  39.     color: green;
  40.   }
  41.  
  42.   .generate-password-violentmonkey-script-button.warning {
  43.     border: 1px solid orange;
  44.     color: orange;
  45.   }
  46. `
  47.  
  48. const genPwdBtn = document.createElement("button")
  49. genPwdBtn.className = "generate-password-violentmonkey-script-button"
  50. genPwdBtn.innerText = "+"
  51. document.body.append(genPwdBtn)
  52.  
  53. genPwdBtn.onclick = () => {
  54.   const {hostname} = location
  55.   
  56.   if (localStorage[hostname]) {
  57.     const password = localStorage[hostname]
  58.     navigator.clipboard.writeText(password)
  59.     genPwdBtn.classList.add("warning")
  60.     setTimeout(() => genPwdBtn.classList.remove("warning"), 1000)
  61.   } else {
  62.     const password = generatePassword()
  63.     navigator.clipboard.writeText(password)
  64.     localStorage[hostname] = password
  65.     genPwdBtn.classList.add("success")
  66.     setTimeout(() => genPwdBtn.classList.remove("success"), 1000)
  67.   }
  68. }
  69.  
  70. function generatePassword() {
  71.   let pass = ""
  72.   for (let i = 0; i < 16; i++) pass += chars[Math.floor(Math.random() * chars.length)]
  73.   return pass
  74. }