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Vue的异步DOM更新:nextTick的正确使用方法
很多开发者刚开始使用vue时,以为修改数据后dom会立刻更新,结果在实际开发中遇到了不少问题。今天我们来详细讲解Vue的DOM更新机制和nextTick的正确用法。 点击按钮后,控制台输出的是"初始消息",而不是"更新后的消息"。 为什么会这样? Vue的DOM更新不是同步 ...
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