fileinput URL携带参数的问题,uploadExtraData,Bootstrap

$("#file-1").fileinput({
        uploadUrl: ‘index.php?image/upLoadImg‘, // you must set a valid URL here else you will get an error
        allowedFileExtensions: [‘jpg‘, ‘png‘, ‘gif‘],
        overwriteInitial: false,
        maxFileSize: 1000,
        maxFilesNum: 10,
        //allowedFileTypes: [‘image‘, ‘video‘, ‘flash‘],
        slugCallback: function (filename) {
            return filename.replace(‘(‘, ‘_‘).replace(‘]‘, ‘_‘);
        },
　　　　 //注意需要用函数的方式,不能直接写json数据
        uploadExtraData:function(){
            return {‘ChinaNo1‘:10086};
        }
    });