二維數(shù)組怎么輸出?
<script?type="text/javascript"> var?myarr=new?Arr(); for(var?i=0;i<3;i++){ ????myarr[i]=new?Arr(); ????for(var?y=0;y<6;y++){ ????????myarr[i][y]=i*y; ????????document.write(myarr[1][1]); ????} } </script>
<script?type="text/javascript"> var?myarr=new?Arr(); for(var?i=0;i<3;i++){ ????myarr[i]=new?Arr(); ????for(var?y=0;y<6;y++){ ????????myarr[i][y]=i*y; ????????document.write(myarr[1][1]); ????} } </script>
2017-03-11
舉報
2017-03-14
申明數(shù)組的時候,后面的Arr(),改為Array();然后你想輸入myarr[1][1],你可以先判斷if(i==1 && y==1){
document.write(myarr[i][y])}
2017-03-13
問下,你想要輸出什么值?
2017-03-11
document.write(myarr[i][y]) ?記得寫在內(nèi)循環(huán)里
2017-03-11
document.write(myarr[i][y]);你試試