案例内资源下载:https://www.makeapie.cn/资源地址
let x_data = ['2', '4', '6', '8', '10', '12', '14', '16', '18', '20', '22', '24'];
let a_data = ["60", "72", "59", "70", "71", "89", "64", "62", "71", "46", "39", "40"]; //a线
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运行版本:^4.2.1 Tips:如不显示可切换版本试试
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