基于JS制作的一个城市选择器，直接输入可搜索城市(支持汉字/拼音)，欢迎各位使用，使用者可以把它嵌入到自己的网站中！-JS based on the production of a city selector, direct input can search for the city (support Chinese characters/Pinyin), you are welcome to use, the user can embed it into their own website!