JavaScript中concat,方法
concat(参数) 用于数组之间的连接,
arrayObject.concat(arrayX,arrayX,......,arrayX)
如:
var a = [1,2,3]; document.write(a.concat(4,5)
);
或
var arr = new Array(3) arr[0] = "George" arr[1] = "John" arr[2] = "Thomas" var arr2 = new Array(3) arr2[0] = "James" arr2[1] = "Adrew" arr2[2] = "Martin" document.write(arr.concat(arr2)
)
或
var arr = new Array(3)
arr[0] = "George"
arr[1] = "John"
arr[2] = "Thomas"
var arr2 = new Array(3)
arr2[0] = "James"
arr2[1] = "Adrew"
arr2[2] = "Martin"
var arr3 = new Array(2)
arr3[0] = "William"
arr3[1] = "Franklin"
document.write(arr.concat(arr2,arr3)
)