<template>
  <div>
    <input type="text" v-model="amount" placeholder="請(qǐng)輸入金額">
    <p>大寫(xiě)金額: {{ convertToChinese }}</p>
  </div>
</template>

<script>
export default {
  data() {
    return {
      amount: '',
      chineseDigits: ['零', '壹', '貳', '叁', '肆', '伍', '陸', '柒', '捌', '玖'],
      units: ['', '拾', '佰', '仟']
    };
  },
  computed: {
    convertToChinese() {
      if (!this.amount) return '';
      let result = '';
      let digits = this.amount.replace(/\./g, '').split('').map(Number);
      let unitIndex = 0;
      
      for (let i = digits.length - 1; i >= 0; i--) {
        let digit = digits[i];
        if (digit > 0) {
          result = this.chineseDigits[digit] + this.units[unitIndex % 4] + result;
          unitIndex++;
        } else if (result && result[result.length - 1] !== '零') {
          result += '零';
        }
      }

      return result || '零';
    }
  }
};
</script>

computed: {
  convertToChinese() {
    if (!this.amount) return '';
    let [integerPart, decimalPart = ''] = this.amount.split('.');
    let integerResult = this.convertIntegerPart(integerPart);
    let decimalResult = this.convertDecimalPart(decimalPart);
    
    return `${integerResult}${decimalResult}`;
  },
  convertIntegerPart(integerPart) {
    let result = '';
    let digits = integerPart.split('').map(Number);
    let unitIndex = 0;
    
    for (let i = digits.length - 1; i >= 0; i--) {
      let digit = digits[i];
      if (digit > 0) {
        result = this.chineseDigits[digit] + this.units[unitIndex % 4] + result;
        unitIndex++;
      } else if (result && result[result.length - 1] !== '零') {
        result += '零';
      }
    }

    return result || '零';
  },
  convertDecimalPart(decimalPart) {
    let result = '';
    if (decimalPart) {
      let parts = decimalPart.padEnd(2, '0').split('');
      result = `元`;
      if (parts[0]) {
        result += `壹角`;
      } else if (parts[0] === '0' && parts[1]) {
        result += `零壹角`;
      }
      if (parts[1]) {
        result += `壹分`;
      }
    }
    return result;
  }
}

// 在main.js中定義過(guò)濾器
Vue.filter('convertToChinese', function(value) {
  // 轉(zhuǎn)換邏輯同上
});

// 在模板中使用過(guò)濾器
<p>大寫(xiě)金額: {{ amount | convertToChinese }}</p>

// currencyConvertPlugin.js
export default {
  install(Vue) {
    Vue.prototype.$convertToChinese = function(value) {
      // 轉(zhuǎn)換邏輯
    };
  }
};

// 在main.js中使用插件
import CurrencyConvertPlugin from './currencyConvertPlugin';
Vue.use(CurrencyConvertPlugin);

// 在組件中使用
<p>大寫(xiě)金額: {{ $convertToChinese(amount) }}</p>

// vue.config.js
module.exports = {
  chainWebpack: config => {
    // 配置Webpack插件處理金額轉(zhuǎn)換
  }
};