我有以下数组表:
var票证1=[
[0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0]];
我想在上面的数组中插入值。 我该怎么做?
我试过这样做:
ticket1[0,0] = 20;
ticket[1,0] = 30;
ticket[2,0] = 40;
expected result:
[20,0,0,0,0,0,0,0,0],
[30,0,0,0,0,0,0,0,0],
[40,0,0,0,0,0,0,0,0]
actual result:
[20,30,40,0,0,0,0,0,0]
请救命! 我是个新手。
请考虑以下示例。
null
$(function() {
var ticket1 = [
[0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0]
];
ticket1[0][0] = 20;
ticket1[1][0] = 30;
ticket1[2][0] = 40;
$.each(ticket1, function(k, v) {
$("<p>").html(v.join(", ")).appendTo("div");
})
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div></div>
函数添加(var){ticket.push(var)}
例如:票务。推送(2)