标签：cto cti 封装 获取 length ring turn highlight var
function $(selector) {
var c = selector.substring(0, 1);
if(c == "#") {
return document.getElementById(selector.substring(1, selector.length));
}
}
标签：cto cti 封装 获取 length ring turn highlight var
原文地址：https://www.cnblogs.com/qjuly/p/9748330.html
