problem recovery: I used the vant ui library to develop the mobile end. When I used css module in the vue single-text component, I changed the internal class style of vant, which had no effect. But my custom class has changed correctly.
(1) when I checked the this.$style, I found that the class of the vant I modified above had changed. As shown below:
2vantclassclasscss module:
3css:
4css modulewebpack:
build/webpack.base.conf.js:
(5) ask Dashenmen for advice.