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Mathspace Solver (Auto-fill Answers)

Solves Mathspace problems and auto-fills the answer boxes

当前为 2025-05-07 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Mathspace Solver (Auto-fill Answers)
  3. // @namespace    http://yourdomain.com/mathspace-solver/
  4. // @version      2.5
  5. // @description  Solves Mathspace problems and auto-fills the answer boxes
  6. // @author       You
  7. // @match        https://mathspace.co/*  // This matches all Mathspace pages
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     'use strict';
  13.  
  14.     // Log to check if the script is running
  15.     console.log('Mathspace Solver script loaded');
  16.  
  17.     // Include the math.js library for solving problems
  18.     const script = document.createElement('script');
  19.     script.src = 'https://cdnjs.cloudflare.com/ajax/libs/mathjs/10.0.0/math.js';
  20.     script.onload = () => {
  21.         console.log('math.js library loaded');
  22.     };
  23.     document.body.appendChild(script);
  24.  
  25.     // Function to solve math problems
  26.     function solveMathProblem(problem) {
  27.         console.log(`Solving problem: ${problem}`);
  28.         try {
  29.             // Clean the problem text by removing non-essential words
  30.             let cleanedProblem = problem.replace(/solve|simplify|evaluate|find/g, '').trim();
  31.             
  32.             console.log(`Cleaned Problem: ${cleanedProblem}`);
  33.  
  34.             // Solve equations (like 2x + 3 = 7)
  35.             if (cleanedProblem.includes("=")) {
  36.                 let [lhs, rhs] = cleanedProblem.split("=");
  37.  
  38.                 // Trim whitespaces and check for valid equation format
  39.                 lhs = lhs.trim();
  40.                 rhs = rhs.trim();
  41.  
  42.                 console.log(`LHS: ${lhs}, RHS: ${rhs}`);
  43.  
  44.                 // Create an equation and solve it
  45.                 let equation = math.parse(lhs + '-' + rhs);  // Ensure it is in a solvable form
  46.                 let solution = math.solve(equation, 'x');  // Solve for x
  47.                 console.log(`Solution: ${solution[0]}`);
  48.                 return solution[0]; // Return the first solution
  49.             } else {
  50.                 // Handle other types of problems like simplification
  51.                 let simplified = math.simplify(cleanedProblem);
  52.                 console.log(`Simplified: ${simplified}`);
  53.                 return simplified.toString();
  54.             }
  55.         } catch (e) {
  56.             console.log(`Error solving the problem: ${e}`);
  57.             return `Error: ${e}`;
  58.         }
  59.     }
  60.  
  61.     // Function to fill the Mathspace answer box
  62.     function fillMathspaceAnswerBox(answer) {
  63.         console.log('Attempting to fill answer box...');
  64.         const answerBox = document.querySelector('input[type="text"], textarea');  // Assuming input boxes are <input> or <textarea>
  65.         
  66.         // Check if the answer box exists and fill it
  67.         if (answerBox) {
  68.             answerBox.value = answer;  // Fill the answer box with the solution
  69.             answerBox.dispatchEvent(new Event('input'));  // Trigger input event to notify the page of the change
  70.             console.log(`Filled the answer box with: ${answer}`);
  71.         } else {
  72.             console.log("Answer box not found.");
  73.         }
  74.     }
  75.  
  76.     // Function to detect and solve the problem
  77.     function solveCurrentProblem() {
  78.         console.log('Checking for problem text...');
  79.         const problemText = document.querySelector('.problem-text');  // Find the problem text element (adjust class/ID)
  80.         
  81.         if (problemText) {
  82.             const problem = problemText.innerText || problemText.textContent; // Get the problem text
  83.             console.log(`Problem detected: ${problem}`);
  84.  
  85.             // Solve the problem
  86.             const answer = solveMathProblem(problem);
  87.  
  88.             // Fill the answer box with the solution
  89.             fillMathspaceAnswerBox(answer);
  90.         } else {
  91.             console.log("Problem text not found.");
  92.         }
  93.     }
  94.  
  95.     // Check the problem and solve automatically
  96.     solveCurrentProblem();
  97.  
  98. })();