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截掉最后一个字符/循环嵌套

2024-08-21 11:48:41   218人阅读

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>数组转字符串</title>
</head>
<script>
    var tt77=[[{a:1,a2:11,a3:111},{a:2,a2:22,a3:222},{a:3,a2:33,a3:333},{a:4,a2:44,a3:444}],[{a:21,a2:211,a3:2111},{a:22,a2:222,a3:2222},{a:23,a2:233,a3:2333},{a:24,a2:244,a3:2444}],[{a:31,a2:311,a3:3111},{a:32,a2:322,a3:3222},{a:33,a2:333,a3:3333},{a:34,a2:344,a3:3444}]];
    var timeD=[];
    var timeData1=‘‘;
    var devicePlace=‘大大1‘;
    for(var j=0;j<tt77[0].length;j++){
        var timeData1;
        for(var i=0;i<tt77.length;i++){
            timeD[i]=(tt77[i][j].a)+‘:‘+(tt77[i][j].a2);
            console.log(timeD[i]);
        }
        timeData1+=timeD+‘^‘;
    }
　　　/*截掉最后一个字符*/
    var timeData1=timeData1.substring(0,timeData1.length-1);
    console.log(timeData1);
    var tt=timeData1.split(‘^‘);
    console.log(tt);
    waySeries = {
        name : devicePlace,
        data : tt
    };
    console.log(waySeries);
    //console.log(waySeries);
</script>
<body>

</body>
</html>

截掉最后一个字符/循环嵌套


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