引入vant组件库，构建npm完成，并勾选使用npm，使用时小程序页面空白？

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引入vant组件库，构建npm完成，并勾选使用npm，使用时小程序页面空白？Introduce the vant component library, build npm, and check the use of npm, the applet page is blank when using it?

Introduce vant component library 1.10.2, complete the construction of NPM, check the use of NPM, and get the index in the page module The introduction of components into usingcomponents in JSON file leads to blank pages in the development tool, but the page can be seen when the real machine is previewed. How to solve this problem?

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