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這段代碼有什麼問題?'NSInvalidArgumentException',原因:'無法解析約束格式
addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H: |-16-[v0]-16-|", options: NSLayoutFormatOptions(), metrics: nil, views:["v0" : thumbnailImageView]))
addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V: |-16-[v0]-16-|", options: NSLayoutFormatOptions(), metrics: nil, views:["v0" : thumbnailImageView]))
addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H: |[v0]|", options: NSLayoutFormatOptions(), metrics: nil, views:["v0" : sepratorView]))
addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V: [v0(1)]|", options: NSLayoutFormatOptions(), metrics: nil, views:["v0" : sepratorView]))
我收到一個錯誤說 'NSInvalidArgumentException' 的,理由是:「無法解析約束格式: 預計視圖 H:| -16- [V0] -16- |
嘗試刪除空格 –
謝謝。有效! – N4SK