It's Free now, I wish someone can develop it with v4, just enjoy OC!!

Hi, before you bought me, please check about this one, don't wast money....XD

[Free] Ajax Update Option Price

Ajax Update Option Price + Percentage of Price Option:
Use Ajax to change price in frontend product's page, and you can add option of percentage to the price value.
It makes your store more attractive and functional with purchase Experience.
It helps your Users to easily check and choice the product as their wish and add the great User Experience.

Ajax 即時選項價格 + 百分比選項:
AJAX即時更新選項金額，除了預設的 + 與 - 額外，另外增加了搭配百分比的選項，讓您的商城更具便利性與吸引力
它能輕易地讓您的客戶確認與選擇想要的商品，提升商城的使用體驗

FEATURES
✯ Apply on Price, Special, Discount, Reward Points, Option price with Tax.
✯ Add option of percentage to the price value in Product Edit page. (+% & -%)
✯ Customers setting in Extensions/Module Manager
✯ You can define to show options's price, total price of product, percentage of option's price, or hide option's price.
✯ Supports OpenCart Version 2.X
✯ Installation by one click.
✯ No files will be overwritten.

特色
✯ 支援 售價，特價，優惠折扣，紅利點數，選項價格及稅率套用
✯ 商品編輯頁增加百分比選項 (+% & -%)
✯ 可於 延伸功能/模組管理 頁面自訂喜好的呈現樣式
✯ 可自訂要顯示選項價格, 商品總價, 選項百分比, 或是隱藏選項價格.
✯ 支援所有 OpenCart Version 2.X
✯ 一鍵安裝.
✯ 不用覆蓋任何檔案.

- You may also interest other extensions 您也許也對其他套件有興趣:
Ajax Live Search
Enquiry Manager(Contact Us + Product Question)

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Support: rei7092@gmail.com
This extension is only develop with default theme, if you're using a customer's theme, it may not work!
此套件僅開發於預設的版型，如果您使用其他客製化版型，可能將無法呈現效果!

Demo:
http://demo.j-mall.com.tw/

EX:
sell price=$315000
special price=$210000
percentage=60%
percentage price ($315000*0.6)=$189000
special price ($210000 + $189000)=$399000

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After you download, please rename the zip file first, you don't need to unzip any files:
ajax-live-options-percentage.ocmod.zip

Use default Extension Installer
- for install via FTP - just select archive ocmod.zip in Extension Installer
- for install without FTP - extract archive, copy contents from UPLOAD folder into Opencart directory (no files are replaced), RENAME file install.xml into ajax-live-options-percentage.ocmod.xml and select it in Extension Installer

- after install:
1. Go Extension / Modifications (extension/modification), click Refresh button.
2. Go Extension / Modules (extension/module), find Ajax Live Options. Than install and edit / enable it.

使用預設的擴充套件安裝
- 使用ＦＴＰ：直接使用擴充套件安裝功能，將下載的zip檔案上傳即可
- 不使用ＦＴＰ：解壓縮後，將upload資料夾內的檔案上傳到opencart目錄內（不會覆蓋任何檔案），將install.xml 更名為ajax-live-options-percentage.ocmod.xml，然後透過擴充套件安裝功能，將xml上傳即可。

- 安裝完成後:
1. 到 擴充功能 / 程式修改設定 (extension/modification), 點擊 更新 按鈕.
2. 到 擴充功能 / 模組管理 (extension/module), 找到 Ajax 即時選項價格. 選擇安裝並編輯、啟用該模組.

P.S. If you saw the error alert about ftp error ,please install this extension first.
P.S. 如果安裝過程中出現ＦＴＰ上傳錯誤的訊息時，請先安裝這個套件。
QuickFix: Extensions Installer issue when FTP support disabled
http://www.opencart.com/index.php?route=extension/extension/info&extension_id=18892

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2017-06-24
1. Detect changes to quantity (immediately) .
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2017-05-25
1. Auto update price when minimum quantity > 1.
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2017-08-21
Support OC 3.X
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2017-08-22
Fix option prefix for adds manually an order in admin
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