vue複用封裝的G2組件圖形被繪製在同一個div中的問題（echarts同樣原理）

原創 小胖龙 2020-05-31 11:38

距離發現原因是查找渲染完的do時，發現第一個col的div裏面渲染了2個canvas，而第2個col裏面只繪製了一個空的div，裏面沒有包有canvas，原理就是g2根據div的id去查找繪製在那個div裏面，所以組件內不能寫固定id，解決方法：
在這裏插入圖片描述
在這裏插入圖片描述
在這裏插入圖片描述
意思就是很簡單：

在組件內動態生成一個字符串來做id
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