zl
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zl
一脸懵逼的来,一脸懵逼的走
 今天用着用着突然报这个错,请问什么原因? 目前用的是版本1
function get12(obj) { var arr = Array(12).fill(null) for (let item in obj) { arr[Number(item) - 1] = obj[item] } return arr } get12({ 1: 222, 2: 123, 5: 888 })