我有一个列表。单击按钮时,我想编辑名为“FAV”的键的值。但我不能让它改变。我该怎么做?谢谢你。
[[self.dataList objectAtIndex:ind] setValue:@"0" forKey:@"FAV"];
这是plist的一部分:
<plist version="1.0">
<array>
<dict>
<key>ID</key><string>1</string>
<key>SEARCHNAME</key><string>key1</string>
<key>ISGROUP</key><string>0</string>
<key>CODE</key><string>000.0</string>
<key>NAME</key><string>Name1</string>
<key>PARENTID</key><string>0</string>
<key>FAV</key><string>0</string>
</dict>
<dict>
<key>ID</key><string>2</string>
<key>SEARCHNAME</key><string>key2</string>
<key>ISGROUP</key><string>0</string>
<key>CODE</key><string>000.0</string>
<key>NAME</key><string>Name2</string>
<key>PARENTID</key><string>0</string>
<key>FAV</key><string>0</string>
</dict>