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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      2.1
  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.             // Remove unwanted characters like "solve" from the start of the string
  30.             let cleanedProblem = problem.replace(/solve|simplify|evaluate/g, '').trim();
  31.             
  32.             // Log the cleaned problem
  33.             console.log(`Cleaned Problem: ${cleanedProblem}`);
  34.             
  35.             if (cleanedProblem.includes("=")) {
  36.                 // Solve equations like 2x + 3 = 7
  37.                 let [lhs, rhs] = cleanedProblem.split("=");
  38.                 console.log(`LHS: ${lhs}, RHS: ${rhs}`);
  39.  
  40.                 let equation = math.parse(lhs + '-' + rhs);  // Create an equation
  41.                 let solution = math.solve(equation, 'x');  // Solve for x
  42.                 console.log(`Solution: ${solution[0]}`);
  43.                 return solution[0]; // Return the first solution
  44.             } else {
  45.                 // Handle cases like simplifications or direct expressions
  46.                 let simplified = math.simplify(cleanedProblem);
  47.                 console.log(`Simplified: ${simplified}`);
  48.                 return simplified.toString();
  49.             }
  50.         } catch (e) {
  51.             console.log(`Error solving the problem: ${e}`);
  52.             return `Error: ${e}`;
  53.         }
  54.     }
  55.  
  56.     // Function to fill the Mathspace answer box
  57.     function fillMathspaceAnswerBox(answer) {
  58.         console.log('Attempting to fill answer box...');
  59.         const answerBox = document.querySelector('input[type="text"], textarea');  // Assuming input boxes are <input> or <textarea>
  60.         
  61.         // Check if the answer box exists and fill it
  62.         if (answerBox) {
  63.             answerBox.value = answer;  // Fill the answer box with the solution
  64.             answerBox.dispatchEvent(new Event('input'));  // Trigger input event to notify the page of the change
  65.             console.log(`Filled the answer box with: ${answer}`);
  66.         } else {
  67.             console.log("Answer box not found.");
  68.         }
  69.     }
  70.  
  71.     // Function to detect and solve the problem
  72.     function solveCurrentProblem() {
  73.         console.log('Checking for problem text...');
  74.         const problemText = document.querySelector('.problem-text');  // Find the problem text element (adjust class/ID)
  75.         
  76.         if (problemText) {
  77.             const problem = problemText.innerText || problemText.textContent; // Get the problem text
  78.             console.log(`Problem detected: ${problem}`);
  79.  
  80.             // Solve the problem
  81.             const answer = solveMathProblem(problem);
  82.  
  83.             // Fill the answer box with the solution
  84.             fillMathspaceAnswerBox(answer);
  85.         } else {
  86.             console.log("Problem text not found.");
  87.         }
  88.     }
  89.  
  90.     // Check the problem and solve automatically
  91.     solveCurrentProblem();
  92.  
  93. })();