var scrope = "globe";(function(){ alert(scrope)})()(function(){ var scrope = "local"; alert(scrope)})()(function(){ var scrope; alert(scrope)})() alert(1); alert(1);
本文共 235 字，大约阅读时间需要 1 分钟。
var scrope = "globe";(function(){ alert(scrope)})()(function(){ var scrope = "local"; alert(scrope)})()(function(){ var scrope; alert(scrope)})() alert(1); alert(1);
转载于:https://www.cnblogs.com/fyouckworld/p/3591360.html