我有一些如下的xml:
<dict>
<key>Track ID</key>
<integer>4896</integer>
<key>Name</key>
<string>Let 'cha Boy Go (DIRTY) F/B.o.B</string>
<key>Artist</key>
<string>4-Ize</string>
<key>Grouping</key>
<string>www.2dopeboyz.com</string>
<key>Genre</key>
<string>Hip-Hop</string>
<key>Kind</key>
<string>MPEG audio file</string>
<key>Size</key>
<integer>5837048</integer>
<key>Total Time</key>
<integer>243121</integer>
<key>Year</key>
<integer>2010</integer>
<key>BPM</key>
<integer>80</integer>
<key>Date Modified</key>
<date>2010-09-05T05:51:23Z</date>
<key>Date Added</key>
<date>2010-09-04T15:37:43Z</date>
<key>Bit Rate</key>
<integer>192</integer>
<key>Sample Rate</key>
<integer>44100</integer>
<key>Comments</key>
<string>80.3</string>
<key>Normalization</key>
<integer>7646</integer>
<key>Persistent ID</key>
<string>D9FAAD3E0203FA18</string>
<key>Track Type</key>
<string>File</string>
<key>Location</key>
</dict>
如何编写 JavaScript 以在某些标签上插入属性?