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如何实现,AVG对话框中,设定一个按钮“上一句”, 点击后回到上一句话。
如果对话有分支,则需要自己用数组记录读过的对话编号,然后“上一句”就跳转到倒数第二次记录那句话(跳转到 数组.at(数组.width-2) 句),并删除最新的那个对话编号(删除数组第 数组.width-1 行)。大致是这么两个思路。