请教以下代码如何简化
//请教如何简化如下代码:
Txt = {content0: “”, content1: “”, content2: “”, content3: “”, content4: “”, content5: “”, content6: “”, content7: “”, content8: “”, content9: “”, content10: “”, content11: “”, content12: “”, content13: “”, content14: “”, content15: “”, content16: “”, content17: “”, content18: “”, content19: “”, content20: “”}