js 二维数组动态赋值怎么做?
var arr=new Array();
for (var ij = 1; ij <= 11; ij++) {
arr[ij] = new Array();
if (ij < 10) {
var idfz1, cs;
cs = "0";
idfz1 = cs1 + ij;
}
if (ij >= 10) {
idfz1 = ij;
}
arr[ij] = idfz1;
for (var j = 1; j <= 4; j++) {
if (j < 10) {
var idfz2, cs1;
cs1 = "0";
idfz2 = cs1 + j;
}
if (j >= 10) {
idfz1 = j;
}
var id1 = idfz1 + idfz2;
//alert("id1:" + id1)
alert(id1);
arr[ij][j] = id1;
}
}
alert(arr[1]);
alert(arr[11]);
alert(arr[i][j]);
alert(arr);
怎么输出得到二维数组的值?