onUploadSuccess: function (file, data, response) {/ / callback function after each file is uploaded
var json = eval ("(" + data + ")");
data data has no value on 64-bit Firefox, 32-bit is normal, and this control has a problem with Chrome button style, and cannot upload normally
above is Firefox, normal display, below is Chrome.
the plug-in uses flash,chrome to disable the flash, setting by default.
but the flash version of the upload plug-in is not recommended as a whole.
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