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如何在flutter中创建JSON对象?

我正在开发一个应用程序,我想在其中填写注册表并将这些数据传递给 API。我尝试了几乎所有解决方案,但没有解决这个问题。

填写表格后我得到了这种类型的数据

[
{Date of Birth of the Baby: 08/01/1997},
{Gender of the baby: male}, 
{Time of Birth of the Baby: 12.00 pm}, 
{Father's Name: Nnn}, 
{Mother's Name: Hbhh}, 
{Any Extra Details?: Bnn}
]
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我想要这种类型的数据

 {
    "Date of Birth of the Baby": "08/01/1997",
    "Gender of the baby": "male",
    "Time of Birth of the Baby": "12.00 pm",
    "Father's Name": "Nnn",
    "Mother's Name": "Hbhh",
    "Any Extra Details?": "Bnn"
}
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var fieldsData = []; 最终 myControllers = [];

 mydynamicData() {

    for (var …
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android json ios dart flutter

3
推荐指数
1
解决办法
2万
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