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Javascript 尝试填充组合框时出错_Javascript_Angularjs - Fatal编程技术网

Javascript 尝试填充组合框时出错

Javascript 尝试填充组合框时出错,javascript,angularjs,Javascript,Angularjs,我试图填充组合框,但出现以下错误: 错误:select中不允许重复的md选项值。找到重复值“companyDfsequence.CompNo” 单位 {{companydfsequence.Company} companysPDFSequences的值是:[{“CompNo”:“1”,“Company”:“Test1”},{“CompNo”:“2”,“Company”:“Test2”}]Change value="companyPdfSequence.CompNo" 到 属性的绑定是基

我试图填充组合框,但出现以下错误: 错误:select中不允许重复的md选项值。找到重复值“companyDfsequence.CompNo”


单位
{{companydfsequence.Company}

companysPDFSequences的值是:[{“CompNo”:“1”,“Company”:“Test1”},{“CompNo”:“2”,“Company”:“Test2”}]

Change

value="companyPdfSequence.CompNo" 

属性的绑定是基于文本的。它抱怨值是相同的,因为变量被解释为纯文本

"companyPdfSequence.CompNo" == "companyPdfSequence.CompNo"
而不是意图

1 == 2
"companyPdfSequence.CompNo" == "companyPdfSequence.CompNo"
1 == 2