我想通过索引插入数据,但它不起作用我已将此序列用作索引,但未正确修补
语言.ts
for (let key in this.existingCompanyObj) {
companyControl.insert(Number(this.existingCompanyObj[key].sequence), this.fb.group({ company: this.companyNamesObj[key], role: this.existingCompanyObj[key].role, sequence: this.existingCompanyObj[key].sequence }));
[0:{company:company[0],role:role[0]},1:{company:company[1],role:role[1]};
插入函数工作不正常,请为使用两个for循环
for (let key in this.existingCompanyObj)
{
companyControl.push(new FormControl());
}
for (let key in this.existingCompanyObj
{
companyControl.setControl(this.existingCompanyObj[key].sequence, this.fb.group({ company:
this.companyNamesObj[key], role: this.existingCompanyObj[key].role, sequence:
this.existingCompanyObj[key].sequence }));
}
首先需要推送(新FormControl(空白FormControl,然后使用setControl(索引对象(生成一个sing值