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沒看懂二維數組怎么定義？？？
2016-02-27
源自：JavaScript進階篇 3-7
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Javascript二維數組定義[一]：?JavaScript代碼???? <script>??????????? var?? a=new?? Array();??????????? a[1]=new?? Array("a","b");??????????? </script>???--------------------------------------------------------------------------------?Javascript二維數組定義[二]：?JavaScript代碼???? <script?? language="JavaScript">??????????? <!--??????????? var?? a?? =?? new?? Array();??????????? a[0]?? =?? new?? Array("a","b");??????????? a[1]?? =?? new?? Array("c","d");??????????? alert(a[1][1]);??????????? //-->??????????? </script>????--------------------------------------------------------------------------------?Javascript二維數組定義[三]：??JavaScript代碼???? var?? arr?? =?? new?? Array([1,2,3],[4,5,6],[7,8,9,10]);??????????? for(var?? e?? in?? arr)?? alert(arr[e]);??????????????--------------------------------------------------------------------------------?Javascript二維數組定義[四]：??先聲明一個數組：?????JavaScript代碼???? var a=new?? arrray(first_num);??????????? a[first_num]=new?? array(number);??????????? a[first_num]=new?? array(number);??????????????????? //first_name是維數，??????????? //number可以根據你的需要來了。??????????? //這樣可以創造出多維數組了。??????????--------------------------------------------------------------------------------?Javascript二維數組定義[五] ??JavaScript代碼???? <script>??????????? T=new?? Array;??????????? T[1]=new?? Array;??????????? T[1][0]="a";??????????? T[1][1]="b";??????????? alert(T[1][0]);??????????? </script>???--------------------------------------------------------------------------------?Javascript二維數組定義[六]??JavaScript代碼???? <script>??????????? var?? result?? =?? new?? Array(new?? Array("1","1111"),????????????????? new?? Array("2","2222"),?? new?? Array("3","3333"),????????????????? new?? Array("4","4444"));??????????? for(var?? i=0;i<?? result.length;i++){??????????? alert(result[i][0]+"|"+result[i][1]);??????????? }??????????? </script>????
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本課程從如何插入JS代碼開始，帶您進入網頁動態交互世界
3 回答怎么定義二維數組和多維數組?
3 回答二維數組定義
2 回答二維數組的定義
3 回答二維數組的定義
5 回答二維數組定義問題
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2016-02-27
Javascript二維數組定義[一]：?
JavaScript代碼?
??? <script>??????
????? var?? a=new?? Array();??????
????? a[1]=new?? Array("a","b");??????
????? </script>???
--------------------------------------------------------------------------------?
Javascript二維數組定義[二]：?
JavaScript代碼?
??? <script?? language="JavaScript">??????
????? <!--??????
????? var?? a?? =?? new?? Array();??????
????? a[0]?? =?? new?? Array("a","b");??????
????? a[1]?? =?? new?? Array("c","d");??????
????? alert(a[1][1]);??????
????? //-->??????
????? </script>????
--------------------------------------------------------------------------------?
Javascript二維數組定義[三]：??
JavaScript代碼?
??? var?? arr?? =?? new?? Array([1,2,3],[4,5,6],[7,8,9,10]);??????
????? for(var?? e?? in?? arr)?? alert(arr[e]);??????
????????
--------------------------------------------------------------------------------?
Javascript二維數組定義[四]：??
先聲明一個數組：???
??
JavaScript代碼?
??? var a=new?? arrray(first_num);??????
????? a[first_num]=new?? array(number);??????
????? a[first_num]=new?? array(number);??????
????????
????? //first_name是維數，??????
????? //number可以根據你的需要來了。??????
????? //這樣可以創造出多維數組了。?????
?????
--------------------------------------------------------------------------------?
Javascript二維數組定義[五] ??
JavaScript代碼?
??? <script>??????
????? T=new?? Array;??????
????? T[1]=new?? Array;??????
????? T[1][0]="a";??????
????? T[1][1]="b";??????
????? alert(T[1][0]);??????
????? </script>???
--------------------------------------------------------------------------------?
Javascript二維數組定義[六]??
JavaScript代碼?
??? <script>??????
????? var?? result?? =?? new?? Array(new?? Array("1","1111"),??????
??????????? new?? Array("2","2222"),?? new?? Array("3","3333"),??????
??????????? new?? Array("4","4444"));??????
????? for(var?? i=0;i<?? result.length;i++){??????
????? alert(result[i][0]+"|"+result[i][1]);??????
????? }??????
????? </script>????