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Vue Methods 实现原理详解
Vue 中的 methods 选项是组件方法的核心机制。下面我将深入解析其实现原理，并通过一个可视化示例展示其工作过程。
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<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Vue Methods 实现原理</title><script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script><style>* {box-sizing: border-box;margin: 0;padding: 0;}body {font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;line-height: 1.6;color: #2c3e50;background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);min-height: 100vh;padding: 20px;}.container {max-width: 1000px;margin: 0 auto;}header {text-align: center;padding: 30px 0;margin-bottom: 30px;}h1 {font-size: 2.5rem;margin-bottom: 15px;color: #34495e;}.subtitle {color: #7f8c8d;font-size: 1.2rem;max-width: 800px;margin: 0 auto;}.card {background: white;border-radius: 12px;box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);padding: 30px;margin-bottom: 30px;}.card-header {margin-bottom: 20px;padding-bottom: 15px;border-bottom: 2px solid #f0f4f8;}.card-header h2 {font-size: 1.8rem;color: #2c3e50;}.code-block {background: #2d2d2d;color: #f8f8f2;padding: 20px;border-radius: 8px;font-family: 'Fira Code', monospace;font-size: 15px;overflow-x: auto;margin: 20px 0;}.code-keyword {color: #cc7832;}.code-function {color: #ffc66d;}.code-string {color: #6a8759;}.code-comment {color: #808080;}.code-property {color: #9876aa;}.demo-area {background: #f8fafc;padding: 25px;border-radius: 8px;margin-top: 20px;border: 1px solid #e2e8f0;}button {background: #42b983;color: white;border: none;padding: 12px 20px;border-radius: 6px;cursor: pointer;font-size: 16px;font-weight: 500;transition: background 0.3s;display: inline-block;margin-right: 10px;margin-bottom: 10px;}button:hover {background: #3aa776;}.output {margin-top: 20px;padding: 15px;background: white;border-radius: 6px;border-left: 4px solid #42b983;font-family: 'Fira Code', monospace;min-height: 60px;}.visualization {display: flex;flex-wrap: wrap;gap: 20px;margin: 30px 0;}.vm-box {background: #42b983;color: white;padding: 20px;border-radius: 8px;flex: 1;min-width: 200px;}.method-box {background: #3498db;color: white;padding: 15px;border-radius: 8px;margin-top: 10px;}.arrow {display: flex;align-items: center;justify-content: center;font-size: 24px;color: #7f8c8d;}.process-steps {display: flex;flex-direction: column;gap: 30px;margin: 20px 0;}.step {display: flex;gap: 20px;align-items: flex-start;}.step-number {background: #42b983;color: white;width: 30px;height: 30px;border-radius: 50%;display: flex;align-items: center;justify-content: center;flex-shrink: 0;}.step-content {flex: 1;}.note {background: #e3f2fd;border-left: 4px solid #2196f3;padding: 15px;margin: 15px 0;border-radius: 0 8px 8px 0;}.warning {background: #fff3cd;border-left: 4px solid #ffc107;padding: 15px;margin: 15px 0;border-radius: 0 8px 8px 0;}</</