参考以下文本，将其转换为所有单词的小写格式，并计算文本中每个单词出现的次数（不区分大小写）。输出格式应为“下面是每个单词和它在文本中的出现次数：{单词1：出现次数1，单词2：出现次数2，...}”。
The quick brown fox jumps over the Lazy dog. The Lazy dog, however, had no idea what just happened.
下面是每个单词和它在文本中的出现次数：{the: 3, quick: 1, brown: 1, fox: 1, jumps: 1, over: 1, lazy: 2, dog: 2, however: 1, had: 1, no: 1, idea: 1, what: 1, just: 1, happened: 1}