改變字串中的某字串顏色
===

- swift 版本

// 將 uploadCount 設為紅色
let text = "已為您上傳 \(uploadCount) 個項目。"
let mutableAttributedString = NSMutableAttributedString(string: text)
do {
    let regex = try NSRegularExpression(pattern: "\(uploadCount)", options: [])
    let range = NSRange(location:0, length: text.count)
    regex.enumerateMatches(in: text, options: [], range: range) {
        (result: NSTextCheckingResult?, _, _) in
        if let r = result {
            let subStringRange = r.range(at: 0)
            mutableAttributedString.addAttribute(
                NSAttributedString.Key.foregroundColor,
                value: UIColor.colorWithRGB(0xeb2c43),
                range: subStringRange
            )
            desc1_lbl.attributedText = mutableAttributedString
        }
    }
} catch {

}

## Ref.
[How to change the color of a specific word in ios](https://stackoverflow.com/a/25911039)

###### tags: `UI`