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const str = "1=增量，2=全量";
const arr = str.split(",").map(item => {const [value, label] = item.split("=");return { value, label};
});
const str = "1=增量，2=全量";
const arr = str.split(",").map(item => {const [value, label] = item.split("=");return { value, label};
});