抛砖引玉var a=[["1","3","10"],["3","1","10"],["9","2"],["1","10","3"]];var b = []; for(var i in a) b.push(a[i].sort().join(',')); b.sort(); var c = []; for(i=1; i<b.length; i++) { if(b[i] != b[i-1]) c.push(b[i]); } for(i in c) c[i] = c[i].split(','); alert(c);
看到前面的玉,也写一个自己的 var a=[["1","3","10"],["3","1","10"],["9","2"],["1","10","3"]];var ta=a.join(",").split(",").sort();//转换成为一维数组进行排序var i = 0;var b = [];function number() { for(i=0; i<ta.length-1; i++) { if(ta[i] != ta[i+1]) { b.push(ta[i+1]) } }; b.splice(0,1); b.splice(1,1); document.write(b); };number();
for(var i in a) b.push(a[i].sort().join(','));
b.sort();
var c = [];
for(i=1; i<b.length; i++) {
if(b[i] != b[i-1]) c.push(b[i]);
}
for(i in c) c[i] = c[i].split(',');
alert(c);
var a=[["1","3","10"],["3","1","10"],["9","2"],["1","10","3"]];var ta=a.join(",").split(",").sort();//转换成为一维数组进行排序var i = 0;var b = [];function number()
{
for(i=0; i<ta.length-1; i++)
{
if(ta[i] != ta[i+1])
{
b.push(ta[i+1])
}
};
b.splice(0,1);
b.splice(1,1);
document.write(b);
};number();