JavaScript code
function m() {
var k = [1, 2, 7, 8, 9, 11, 22, 35, 36];
if (k.length == 0)
return;
var first = 0;
var old = 0;
var now = 0;
for (var i = 0; i < k.length; i++) {
if (i == 0) {
first = k[i];
old = k[i];
now = k[i];
} else {
now = k[i];
if (now == old + 1) {
old = now;
if (i == k.length - 1) {
if (old != first) {
document.write("连号: 从" + first + "到" + old + "<br>");
}
}
continue;
} else {
if (old != first) {
document.write("连号: 从" + first + "到" + old + "<br>");
}
first = k[i];
old = k[i];
now = k[i];
}
}
}
}
//输出
//连号: 从1到2
//连号: 从7到9
//连号: 从35到36