jquery.maskedinput-1.3.js conflicts with jquery.validate 1.9.0
问题 When applying jquery.maskedinput to an input which is validated with jquery.validate, jquery.validate incorrectly interprets the input as being required should focus to the input element ever occur. How can I prevent this effect? Thank you <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /> <title