<script>
var x = [["a"], ["b"]];
var y = [["c"], ["d"], "e"];
var z = ["g"];
//var test = x.concat(y,"f",z);
console.log(x);
console.log(y);
console.log(z);
//console.log(test);
x[0]=1,x[1]=2,y[0]=3,y[1]=4,y[2]=5,z[0]=6;
//console.log(x,y,z);
//console.log(test);
</script>
是我有问题还是浏览器的问题?
x,y,z的值是这个,没有问题啊。