784385639 发表于 2024-3-27 16:12:41

下拉框的value和label如何赋值


data:image/png;base64,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这样我的下拉框的value也变成了label的值,如何分开赋值呢?label是label,value是value。而且我想默认显示出来不需要我再去点,请问要怎么写呢

nswdsg 发表于 2024-3-29 10:02:49

首先你的可选值里必须有这个选项,然后你就直接赋值就能出来了,this.data.select="value"
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