将angular 4迁移到angular 6问题

Question

在将我的应用程序迁移到angular 6之后，该应用程序不会在下一个错误中构建。

我不知道从哪个设置或包可以确切地被涉及到？

我用的是webpack 4.21.0

ERROR in ./src/app/outilsvg/forms.css
Module build failed (from ./node_modules/postcss-loader/index.js):
TypeError: loader._compilation.applyPluginsWaterfall is not a function
    at /home/sancelot/NODEJS/PROJET2/PROJVIDE/node_modules/postcss-loader/index.js:122:43
    at <anonymous>
    at process._tickCallback (internal/process/next_tick.js:188:7)
ERROR in ./src/styles.css (./node_modules/raw-loader!./node_modules/postcss-loader??embedded!./src/styles.css)
Module build failed (from ./node_modules/postcss-loader/index.js):
TypeError: loader._compilation.applyPluginsWaterfall is not a function
    at /home/sancelot/NODEJS/PROJET2/PROJVIDE/node_modules/postcss-loader/index.js:122:43
    at <anonymous>
    at process._tickCallback (internal/process/next_tick.js:188:7)

Answer 1

npm过时指出，我使用的是1.3.0版而不是3.0.0版的postcss-loader。

我用的是postcss-loader