我有一个级别树的情况:
<select ng-model="tipost"
ng-options="tip.DESC group by tip.TIPIS for tip in tipall"><br>
</select>
其中json是:
[
{"ID":"1", "IDPARENT":"0", "TIPIS":"", "DESC":"GroupName1"},
{"ID":"2", "IDPARENT":"1", "TIPIS":"GroupName1", "DESC":"CHILDNAME1"},
{"ID":"3", "IDPARENT":"0", "TIPIS":"", "DESC":"GroupName2"}
]
问题是,这创建了optgroup及其子组,但也重复了根:
- GroupName1
- GroupName2
[ GroupName1 ]
- CHILDNAME1
[ GroupName2 ]
我想制作:
[ GroupName1 ]
- CHILDNAME1
[ GroupName2 ]
https://stackoverflow.com/questions/18615624
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