SMA均线(抵扣价)&布林带SMA Moving Averages (Discount Price) & Bollinger B

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1. 脚本包含7条sma均线，支持自定义长度
   
2. 均线包含抵扣价功能（使用方法可以youtube搜“抵扣价”）
   
3. 增加布林带，支持自定义参数
   

The script includes 7 SMA moving averages with customizable lengths, and adds Bollinger Bands with customizable parameters.

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Sürüm Notları

This script includes 7 SMA moving averages with customizable lengths and colors, plus Bollinger Bands support.
// 【新增】自定义颜色设置

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Sürüm Notları

Updated the DKJ (Discount Price) display style — improved clarity and position alignment for easier chart reading.

更新抵扣价显示样式。