質問編集履歴
5
質問の解答
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test
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@@ -126,6 +126,10 @@
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最新のプログラム
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```
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export default function CustomizedMenus({ categories, onClick }) {
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>
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{categories.map(category =>
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{categories.map(category => {
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const TagName = category.icon;
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<StyledMenuItem onClick={() => onClick(to(category))}>
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<StyledMenuItem onClick={() => onClick(to(category))}>##該当箇所
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<ListItemIcon>
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</StyledMenuItem>
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)
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})}
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```
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```
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4
質問の解答
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test
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###エラー
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```
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Failed to compile.
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./src/components/CustomizedMenus.js
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Line 83:11: Expected an assignment or function call and instead saw an expression no-unused-expressions
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Search for the keywords to learn more about each error.
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```
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### 該当のソースコード
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変更前
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@@ -180,7 +202,7 @@
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const TagName = category.icon;
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<StyledMenuItem onClick={() => onClick(to(category))}>
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<StyledMenuItem onClick={() => onClick(to(category))}> ##エラー該当箇所
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<ListItemIcon>
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3
質問の解答
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test
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@@ -106,7 +106,63 @@
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```
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export default function CustomizedMenus({ categories, onClick }) {
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const [anchorEl, setAnchorEl] = React.useState(null);
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const handleClick = event => {
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setAnchorEl(event.currentTarget);
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};
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const handleClose = () => {
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setAnchorEl(null);
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};
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const to = category => (
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category.id === '1'
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? `/all`
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: `/category/${category.id}`
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);
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return (
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<div>
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<Button
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aria-controls="customized-menu"
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aria-haspopup="true"
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variant="contained"
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color="primary"
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onClick={handleClick}
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>
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ボタン
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</Button>
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-
<StyledMenu
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<StyledMenu
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id="customized-menu"
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@@ -122,7 +178,7 @@
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{categories.map(category => (
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180
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125
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-
const TagName=
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+
const TagName = category.icon;
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126
182
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127
183
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<StyledMenuItem onClick={() => onClick(to(category))}>
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184
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2
質問の解答
test
CHANGED
|
File without changes
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test
CHANGED
|
@@ -72,6 +72,28 @@
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72
72
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73
73
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74
74
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75
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+
state
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76
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+
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77
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+
```
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|
78
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+
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79
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+
const initialState = {
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80
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+
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|
81
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+
categories: [
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82
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+
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83
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+
{
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84
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85
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+
id: '1',
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86
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+
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87
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+
name: 'テレビ',
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88
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+
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89
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+
icon: 'CreateIcon'
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90
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+
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|
91
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+
},
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|
92
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+
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93
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+
```
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|
94
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+
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95
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+
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96
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+
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75
97
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76
98
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77
99
|
### 試したこと
|
1
質問の解答
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -79,3 +79,41 @@
|
|
|
79
79
|
？？？？？の部分に
|
|
80
80
|
|
|
81
81
|
`${category.icon}`を入れてみましたがダメでした。
|
|
82
|
+
|
|
83
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+
|
|
84
|
+
|
|
85
|
+
```
|
|
86
|
+
|
|
87
|
+
<StyledMenu
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|
88
|
+
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89
|
+
id="customized-menu"
|
|
90
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+
|
|
91
|
+
anchorEl={anchorEl}
|
|
92
|
+
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93
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+
keepMounted
|
|
94
|
+
|
|
95
|
+
open={Boolean(anchorEl)}
|
|
96
|
+
|
|
97
|
+
onClose={handleClose}
|
|
98
|
+
|
|
99
|
+
>
|
|
100
|
+
|
|
101
|
+
{categories.map(category => (
|
|
102
|
+
|
|
103
|
+
const TagName=`${category.icon}`; ////////文法エラー
|
|
104
|
+
|
|
105
|
+
<StyledMenuItem onClick={() => onClick(to(category))}>
|
|
106
|
+
|
|
107
|
+
<ListItemIcon>
|
|
108
|
+
|
|
109
|
+
<TagName fontsize="small" />
|
|
110
|
+
|
|
111
|
+
</ListItemIcon>
|
|
112
|
+
|
|
113
|
+
<ListItemText primary={category.name} />
|
|
114
|
+
|
|
115
|
+
</StyledMenuItem>
|
|
116
|
+
|
|
117
|
+
))}
|
|
118
|
+
|
|
119
|
+
```
|