枚举类型定义 enum
凯 5/27/2024 ts
# 1.枚举类型定义 enum 【了解】
//订单状态--原生js
const STATE = {
Pending:"Pending"，
Success:"Success",
Fail:"Fail"
}
if(row.state ==STATE.Success){}
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enum STATE{
Pending="Pending",
Success="Success",
Fail= "Fail"
}
console.log( STATE.Success ) //Success
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enum STATE{
PENDING, //0
SUCCESS, //1
FAIL //2
}
console.log(STATE.PENDING) //0
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