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Some pits used by uni
2022-04-23 05:29:00 【snotJam】
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Record of relevant problems
| problem | Solution |
|---|---|
| Use uni.createSelectorQuery To obtain the information of the specified component, do not execute | Put it in this.$nextTick(function(){…}) In the implementation of |
Solution related
this.$nextTick
The official example ：
It is simply understood as ： When modifying data , Not immediately on the page , If you want to get the relevant information after modification , Need to be used nextTick, take function Operation in is delayed to DOM After the update , Getting information again at this time is new information
Relevant article records
【 Summary 7 Kind of 】–Vue The data is updated but the page is not updated
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本文为[snotJam]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/04/202204230527128705.html
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