BTW, I know in firefox I can use "try...catch" to implement what I want, but is it "good" solution? And I can do nothing in Chrome...
On Mon, Dec 6, 2010 at 12:21 AM, Yu-Hsuan Lai <[email protected]> wrote: > I guess that XMLHttpRequest can work on this issue, but this code: > > --- > xmlHttp.open("GET", "01.swf", false); > xmlHttp.send(); > return xmlHttp.status == 0; > --- > > totally can't work in Chrome(though "01.swf" exactly exists, I get > "ETWORK_ERR: XMLHttpRequest Exception 101"). > In Firefox, it works if "01.swf" exists. If not, I get "Access to > restricted URI denied" code: "1012". > > I believe javascript can know whether a file exists, but how? > > -- > Lai, Yu-Hsuan > -- Lai, Yu-Hsuan
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