初步使用Angular表单form.group
框架:angular 7+ angular material;
如图,使用new FormGroup();
此时可能遇到的问题有:
问题一:
这个是因为你没有引入forms的相关模块:
如上图所示,即可解决该问题。
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问题二:
这个是因为,写法出现了错误:
这里不应该带[ ]方括号,正确的写法应该如下图: