var dataStr="1,2,3,4,5";//原始字符串 var dataStrArr=dataStr.split(",");//分割成字符串数组 var dataIntArr=[];//保存转换后的整型字符串 //方法一 dataStrArr.forEach(function(data,index,arr){ dataIntArr.push(+data); }); console.log(dataIntArr); //方法二 dataIntArr=dataStrArr.map(function(data){ return +data; }); console.log(dataIntArr);
[JavaScript] 将字符串数组转化为整型数组
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