Change IE9 Document Mode to IE9 Standards
问题 How can I force my IE9 to have the Document Mode of IE9 Standards? Now, I have this meta content, but it seems it's not working. <html> <head> <meta http-equiv="X-UA-Compatible" content="IE=9" /> Also, how can I know if my Document Mode already changed? Thank you very much. 回答1: You state that the browser is defaulting to Quirks mode. The correct solution to getting out of Quirks mode is to use a DOCTYPE. Make sure that your HTML code starts with the following line: <!DOCTYPE html> This