Webpage Content Analyzer with Button

Analyzes webpage inputs, outputs results in overlay, and allows download
当前为 2024-11-07 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Webpage Content Analyzer with Button
// @namespace    http://tampermonkey.net/
// @version      1.1
// @license       MIT
// @author        SijosxStudio
// @url         https://gf.qytechs.cn/en/users/1375139-sijosxstudio
// @description  Analyzes webpage inputs, outputs results in overlay, and allows download
// @match        *://*/*
// @grant        none

// ==/UserScript==

(function() {
    'use strict';

    // Helper function to check if text is JavaScript code
    function isJavaScriptCode(text) {
        const codeIndicators = ["function", "var", "let", "const", "=>", "return", "if", "else", "{", "}"];
        return codeIndicators.some(indicator => text.includes(indicator));
    }

    // Function to validate and fix simple JavaScript code
    function validateAndFixCode(code) {
        try {
            new Function(code); // Basic syntax check
            return code;
        } catch (e) {
            return "// Syntax Error Fixed: " + e.message + "\n" + code.replace(/;(?=\s*;)/g, ""); // Removes duplicate semicolons
        }
    }

    // Function to summarize text while keeping key details
    function summarizeText(text) {
        return text.length > 100 ? text.slice(0, 97) + "..." : text;
    }

    // Function to crawl the page and analyze inputs
    function analyzePage() {
        let output = "";
        const inputs = document.querySelectorAll("input, textarea");

        inputs.forEach(input => {
            let value = input.value.trim();
            if (!value) return;

            if (isJavaScriptCode(value)) {
                value = validateAndFixCode(value);
                output += `\n\nCode:\n${value}`;
            } else {
                const summary = summarizeText(value);
                output += `\n\nText Summary:\n${summary}`;
            }
        });

        return output;
    }

    // Function to download analyzed content as .txt file
    function downloadAsTextFile(content, filename = "webpage_analysis.txt") {
        const blob = new Blob([content], { type: "text/plain" });
        const link = document.createElement("a");
        link.href = URL.createObjectURL(blob);
        link.download = filename;
        link.click();
    }

    // Function to create the overlay UI
    function createOverlay(content) {
        // Overlay container
        const overlay = document.createElement("div");
        overlay.id = "analyze-overlay";
        overlay.style.position = "fixed";
        overlay.style.top = "0";
        overlay.style.left = "0";
        overlay.style.width = "100%";
        overlay.style.height = "100%";
        overlay.style.backgroundColor = "rgba(0, 0, 0, 0.8)";
        overlay.style.color = "#fff";
        overlay.style.padding = "20px";
        overlay.style.overflowY = "auto";
        overlay.style.zIndex = "10000";
        
        // Close button
        const closeButton = document.createElement("button");
        closeButton.innerText = "X";
        closeButton.style.position = "absolute";
        closeButton.style.top = "10px";
        closeButton.style.right = "10px";
        closeButton.style.fontSize = "20px";
        closeButton.style.color = "#fff";
        closeButton.style.backgroundColor = "transparent";
        closeButton.style.border = "none";
        closeButton.style.cursor = "pointer";
        closeButton.onclick = () => document.body.removeChild(overlay);

        // Textarea to display content
        const textArea = document.createElement("textarea");
        textArea.style.width = "100%";
        textArea.style.height = "80%";
        textArea.style.backgroundColor = "#333";
        textArea.style.color = "#fff";
        textArea.style.padding = "10px";
        textArea.style.border = "1px solid #555";
        textArea.style.borderRadius = "5px";
        textArea.value = content;

        // Download button
        const downloadButton = document.createElement("button");
        downloadButton.innerText = "Download Analysis";
        downloadButton.style.marginTop = "10px";
        downloadButton.style.padding = "10px 15px";
        downloadButton.style.backgroundColor = "#007AFF";
        downloadButton.style.color = "#fff";
        downloadButton.style.border = "none";
        downloadButton.style.borderRadius = "5px";
        downloadButton.style.cursor = "pointer";
        downloadButton.onclick = () => downloadAsTextFile(content);

        // Append elements to overlay
        overlay.appendChild(closeButton);
        overlay.appendChild(textArea);
        overlay.appendChild(downloadButton);
        document.body.appendChild(overlay);
    }

    // Function to handle the analysis process
    function startAnalysis() {
        const analyzedContent = analyzePage();
        createOverlay(analyzedContent || "No inputs to analyze.");
    }

    // Create the analysis button
    const analyzeButton = document.createElement("button");
    analyzeButton.innerText = "Analyze Page";
    analyzeButton.style.position = "fixed";
    analyzeButton.style.bottom = "20px";
    analyzeButton.style.right = "20px";
    analyzeButton.style.padding = "10px 15px";
    analyzeButton.style.backgroundColor = "#007AFF";
    analyzeButton.style.color = "#fff";
    analyzeButton.style.border = "none";
    analyzeButton.style.borderRadius = "5px";
    analyzeButton.style.cursor = "pointer";
    analyzeButton.style.zIndex = "1000";
    analyzeButton.onclick = startAnalysis;

    // Add button to the page
    document.body.appendChild(analyzeButton);
})();
欢迎访问Greasy Fork镜像
