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js Array 列表 实战使用总结
2022-07-06 05:18:00 【坐等夕阳落time】
1 取出ListA的元素里的某个属性转成ListB
效果:
代码:
let myLabelList = this.formData.labelList.map( item => {
return item.label
})
2 List 转成逗号分割的字符串
效果:
代码:
let myLabelList = [111,222,333]
let labelStr = myLabelList.toString()
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