我想把按钮的颜色改成深紫色,但不起作用。你知道为什么吗?我在js中插入了如下主题:
import { useTheme } from "@material-ui/core/styles";
这是我的js,这里有我的风格和主组件
const styles = theme => {
return {
root: {
link: {
display: "flex"
},
icon: {
marginRight: theme.spacing(0.5),
width: 20,
height: 20
},
flexGrow: 1,
container: {
backgroundColor: "",
padding: "20px",
margin: "40px 0px 0px 0px"
},
gridLeft: {
backgroundColor: ""
},
gridRight: {
backgroundColor: "",
textAlign: "center"
},
titleTypography: {
fontFamily: "Montserrat",
marginBottom: "20px",
color: "white"
},
subtitleTypography: {
fontFamily: "Montserrat",
marginBottom: "20px"
},
titleButton: {
fontFamily: "Montserrat",
marginBottom: "20px",
color: "white",
backgroundColor: theme.palette.info.dark
}
}
};
这就是我在jsx:中使用它的方式
<Button
variant="contained"
size="large"
className={titleButton}
component={Link}
to="/register"
>
Get started
</Button>
这是我主题的信息颜色:
export const teechrTheme = createMuiTheme({
palette: {
primary: {
light: "#fff",
main: "#fafafa",
dark: "#e0e0e0",
contrastText: "#fff"
},
secondary: {
light: "#fff176",
main: "#ffee58",
dark: "#fdd835",
contrastText: "#fff"
},
info: {
light: "#7e57c2",
main: "#673ab7",
dark: "#5e35b1",
contrastText: "#fff"
}
非常感谢你的帮助!
您好,感谢您的提问。
首先,我不清楚你是如何围绕你的组件注入/说唱你的主题的,
首先导入ThemeProvider,并将其围绕组件树展开,通常在组件树中执行所有路由。
在App.js 中应该是这样的
import { ThemeProvider } from '@material-ui/styles';
然后用敲击部件
<ThemeProvider theme={theme}>
<Header/>
<Content/>
<Footer/>
</ThemeProvider>
这就是您将主题注入组件的方式。
接下来是更改按钮的颜色,我为您编写了一个小的react组件,它确实可以更改按钮的色彩。给你希望这有帮助:(
import React from "react";
import { Button } from "@material-ui/core";
import { makeStyles } from "@material-ui/core/styles";
const useStyles = makeStyles(theme => ({
purpleButton: {
backgroundColor: "#4a148c", // you can add your specific CSS here.
}
}));
const PurpleButton = () => {
const classes = useStyles();
return (
<div>
<Button className={classes.purpleButton} variant="contained"> Get started </Button>
</div>
);
};
export default PurpleButton;
在上面的例子中,我使用了下面的钩子"const classes=useStyles(("来更改按钮的颜色。我认为这就是问题所在,因为它在您的代码中丢失了。
如果你需要更多的澄清,请告诉我,我很乐意提供帮助。