<html> <title>新标签页111</title> <body> <script>
//正则判断字符串开头abc和结尾xyz(/^(abc)(.+)?(xyz)$/).test(‘abcxyz‘)
async function fun1() { var newlist = []; var index = 4; for (var i = 0; i < index; i++) { const params = { CellID:i, Offset: i, Count:i, RankID:i, }; var res = await requst(params) console.log(res, ‘res‘) newlist = [...newlist, ...res.list] console.log(newlist, ‘newlist‘) if (i == index - 1) { console.log(newlist) } } } function requst(params) { return new Promise((reslove, reject) => { setTimeout(function () { console.log(params,‘params‘) var random = Math.ceil(Math.random() * 10) console.log(random, ‘random‘) var res = { list: [{ name: "王" + random }], } reslove(res) }, 1000) }) } fun1() </script> </body> </html>
原文：https://www.cnblogs.com/fanqiuzhuji/p/14151250.html