我有route.attr：
can.route.attr({type:"list",id:"list",val:""})
location.hash -> "#!update/edit&val=113"
如何将其更改为＃！list / list并销毁val：＆＃34;＆＃34;在网址
我用这个：can.route.attr({type:"list",id:"list",val:null})
location.hash -> "#!update/edit&val="
答案 0 :(得分：1)
与其他[JPEG] - Compression Type = Baseline
[JPEG] - Data Precision = 8 bits
[JPEG] - Image Height = 3104 pixels
[JPEG] - Image Width = 4192 pixels
[JPEG] - Number of Components = 3
[JPEG] - Component 1 = Y component: Quantization table 0, Sampling factors 2 horiz/1 vert
[JPEG] - Component 2 = Cb component: Quantization table 1, Sampling factors 1 horiz/1 vert
[JPEG] - Component 3 = Cr component: Quantization table 1, Sampling factors 1 horiz/1 vert
[Exif IFD0] - Software = Flyme
[Exif IFD0] - Orientation = Top, left side (Horizontal / normal)
[Exif IFD0] - Unknown tag (0x0224) = 1
[Exif IFD0] - Unknown tag (0x0225) =
[Exif IFD0] - Date/Time = 2016:04:13 10:20:08
[Exif IFD0] - Model = m1 note
[Exif IFD0] - Unknown tag (0x0222) = 0
[Exif IFD0] - Unknown tag (0x0223) = 0
[Exif IFD0] - Unknown tag (0x0220) = 0
[Exif IFD0] - Unknown tag (0x0221) = 0
[Exif IFD0] - Y Resolution = 72 dots per inch
[Exif IFD0] - X Resolution = 72 dots per inch
[Exif IFD0] - YCbCr Positioning = Datum point
[Exif IFD0] - Resolution Unit = Inch
[Exif IFD0] - Image Description =
[Exif IFD0] - Make = Meizu
[GPS] - GPS Img Direction = 49 degrees
[GPS] - GPS Img Direction Ref = Magnetic direction
[Exif SubIFD] - Date/Time Digitized = 2016:04:13 10:20:08
[Exif SubIFD] - Color Space = sRGB
[Exif SubIFD] - Date/Time Original = 2016:04:13 10:20:08
[Exif SubIFD] - FlashPix Version = 1.00
[Exif SubIFD] - Metering Mode = Center weighted average
[Exif SubIFD] - Exposure Bias Value = 0 EV
[Exif SubIFD] - Exif Image Height = 3104 pixels
[Exif SubIFD] - Exif Version = 2.20
[Exif SubIFD] - Exif Image Width = 4192 pixels
[Exif SubIFD] - Focal Length = 3.8 mm
[Exif SubIFD] - Digital Zoom Ratio = 1
[Exif SubIFD] - White Balance = (Other)
[Exif SubIFD] - Scene Capture Type = Standard
[Exif SubIFD] - Flash = Flash did not fire
[Exif SubIFD] - White Balance Mode = Auto white balance
[Exif SubIFD] - Exposure Mode = Auto exposure
[Exif SubIFD] - Exposure Time = 79999/1000000 sec
[Exif SubIFD] - ISO Speed Ratings = 810
[Exif SubIFD] - Components Configuration = YCbCr
[Exif SubIFD] - F-Number = f/2.2
[Exif SubIFD] - Exposure Program = Unknown (0)
[Interoperability] - Interoperability Index = Recommended Exif Interoperability Rules (ExifR98)
[Interoperability] - Interoperability Version = 1.00
[Exif Thumbnail] - Orientation = Top, left side (Horizontal / normal)
[Exif Thumbnail] - Compression = JPEG (old-style)
[Exif Thumbnail] - Thumbnail Offset = 962 bytes
[Exif Thumbnail] - YCbCr Positioning = Datum point
[Exif Thumbnail] - Thumbnail Length = 0 bytes
[Exif Thumbnail] - Y Resolution = 72 dots per inch
[Exif Thumbnail] - Resolution Unit = Inch
[Exif Thumbnail] - X Resolution = 72 dots per inch
非常相似，从can.Map完全删除密钥需要使用can.route。试试吧;你应该看到can.route.removeAttr("val")完全从哈希中消失。