【发布时间】:2018-12-07 12:27:53
【问题描述】:
当我尝试嵌套数组时,Angular 会为我的代码抛出错误。有人可以帮我吗?我的代码如下所示:
parents = {
pfirst_name: '',
pmiddle_name: '',
plast_name: '',
...
}
students = {
sfirst_name: '',
smiddle_name: '',
slast_name: '',
...
}
both = {
this.parents,
this.students
}
我得到这个错误:
ERROR in ./src/app/app.component.ts
Module parse failed: Unexpected token (61:18)
You may need an appropriate loader to handle this file type.
| };
| this.both = {
| this: .parents,
| this: .students
| };
我也尝试了另一种方法:
both = {
parents = {
pfirst_name: '',
pmiddle_name: '',
plast_name: '',
...
},
students = {
sfirst_name: '',
smiddle_name: '',
slast_name: '',
...
}
}
我收到此错误:
ERROR in src/app/app.component.ts(18,9): error TS2552: Cannot find name 'parents'. Did you mean 'parent'?
src/app/app.component.ts(18,17): error TS1312: '=' can only be used in an object literal property inside a destructuring assignment.
src/app/app.component.ts(28,9): error TS2304: Cannot find name 'students'.
非常感谢任何帮助!
【问题讨论】:
-
这是一个嵌套的对象。语法是
{ outer: { inner: 1 } },注意对象字面量中没有等号。
标签: javascript arrays angular typescript components