let list = [{name:'小李',age:'12'},{name:'小明',age:'12'}]
let oldlist = [{name:'小花',age:'10'}]
list=list.concat(oldlist)
console.log(list)
//[{name:'小李',age:'12'}, {name:'小明',age:'12'},{name:'小花',age:'10'}]
用concat合并数组
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转载自blog.csdn.net/m0_38007556/article/details/131808426
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