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element el-cascader 级联选择器多选怎么限制个数

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使用级联选择器多选的时候,可以限制选择的个数,例如el-checkbox-group有个max可以做限制。


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与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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