我有一个数组Arr_All 再次我有3个阵列Arr1,Arr2,Arr3 i想要将Arr1,Arr2,Arr3添加到Arr_All 喜欢Arr_All [0] = Arr1; Arr_All [0] = Arr2; Arr_All [0] = Arr3; 任意建议Plz!
解决方案这取决于您想要添加 Arr1 中的项目的天气, Arr2 和 Arr3 或添加实际数组。 例如,此解决方案添加了项目; function add(source,target ){ for ( var i = 0 ; i< source.length; ++ i) target.push(source [i]); } var Arr_all = []; var Arr1 = [ 1 , 2 , 3 ]; var Arr2 = [ 4 , 5 , 6 ]; var Arr3 = [ 7 , 8 , 9 ]; add(Arr1,Arr_all); add(Arr2,Arr_all); add(Arr3,Arr_all);
这留下 Arr_all as; [1,2,3,4,5,6,7,8,9] 但如果你想添加你要做的实际数组;
var Arr1 = [ 1 , 2 , 3 ]; var Arr2 = [ 4 , 5 , 6 ]; var Arr3 = [ 7 , 8 , 9 ]; var Arr_all = [Arr1,Arr2,Arr3];将Mcode> Arr_all的内容保留为; [ [1,2,3], [ 4,5,6], [7,8,9] ] 希望这会有所帮助, Fredrik
在JavaScript中,它非常简单! var Arr1 = new 数组( 1 , 2 , 3 ); var Arr2 = new 数组( 4 , 5 ); var Arr3 = new 数组( 7 , 8 , 9 , 10 ); var Arr_All = new 数组(Arr1,Arr2,Arr3);
您可以像访问C# $ b中的多维数组一样访问它$ b您可能需要 JavaScript数组属性和方法 [ ^ ]动态访问内容。 希望这个帮助!
I have a array Arr_All Again i have 3 more array Arr1,Arr2,Arr3 i want to addd Arr1,Arr2,Arr3 to Arr_All Like Arr_All[0] = Arr1; Arr_All[0] = Arr2; Arr_All[0] = Arr3; Any suggestions Plz!
解决方案 It depends on weather you want to add the items from Arr1, Arr2 and Arr3 or add the actuall arrays. For example, this solution adds the items; function add(source, target) { for(var i = 0; i < source.length; ++i) target.push(source[i]); } var Arr_all = []; var Arr1 = [1, 2, 3]; var Arr2 = [4, 5, 6]; var Arr3 = [7, 8, 9]; add(Arr1, Arr_all); add(Arr2, Arr_all); add(Arr3, Arr_all);This leaves the content of Arr_all as; [1, 2, 3, 4, 5, 6, 7, 8, 9] But if you want to add the actual arrays you''d do;
var Arr1 = [1, 2, 3]; var Arr2 = [4, 5, 6]; var Arr3 = [7, 8, 9]; var Arr_all = [Arr1, Arr2, Arr3];That leaves the content of Mcode>Arr_all as; [ [1, 2, 3], [4, 5, 6], [7, 8, 9] ] Hope this helps, Fredrik
In JavaScript, it''s pretty simple! var Arr1 = new Array(1, 2, 3); var Arr2 = new Array(4, 5); var Arr3 = new Array(7, 8, 9, 10); var Arr_All = new Array(Arr1, Arr2, Arr3);You can access it similar to how you access multidimensional array in C# You may need JavaScript array properties and methos[^] to access the contents dynamically. Hope this helps!
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