7
的特性 'parentNode' 的JavaScript我使用：JavaScript错误：无法读取空
javascript: c = '{unit}, ({coords}) {player} |{distance}| {return}';
p = ['Scout', 'LC', 'HC', 'Axe', 'Sword', 'Ram', '***Noble***'];
function V() {
return 1;
}
window.onerror = V;
function Z() {
d = (window.frames.length > 0) ? window.main.document : document;
aid = d.getElementById('editInput').parentNode.innerHTML.match(/id\=(\d+)/)[1];
function J(e) {
vv = e.match(/\d+\|\d+/g);
return (vv ? vv[vv.length - 1].match(/((\d+)\|(\d+))/) : null);
}
function K(e) {
f = parseInt(e, 10);
return (f > 9 ? f : '0' + f);
}
function L(g, e) {
return g.getElementsByTagName(e);
}
function N(g) {
return g.innerHTML;
}
function M(g) {
return N(L(g, 'a')[0]);
}
function O() {
return k.insertRow(E++);
}
function W(f) {
return B.insertCell(f);
}
function P(g, e) {
g.innerHTML = e;
return g;
}
function X(e) {
C = B.appendChild(d.createElement('th'));
return P(C, e);
}
function Y(f) {
return K(f/U) + ':' + K(f % (U)/T) + ':' + K(f % T);
}
U = 3600;
T = 60;
R = 'table';
S = 'width';
s = L(document, R);
for (j = 0; j < s.length; j++) {
s[j].removeAttribute(S);
if (s[j].className == 'main') {
s = L(L(s[j], 'tbody')[0], R);
break;
}
}
D = 0;
for (j = 0; j < s.length; j++) {
s[j].removeAttribute(S);
if (s[j].className = 'vis') {
k = s[j];
if (t = k.rows) {
D = t.length;
break;
}
}
}
for (E = 0; E < D; E++) {
l = t[E];
m = (u = l.cells) ? u.length : 0;
if (m) {
u[m - 1].colSpan = 5 - m;
if (N(u[0]) == 'Arrival:') {
Q = new Date(N(u[1]).replace(/<.*/i, ''));
} else {
if (N(u[0]) == 'Arrival in:') {
v = N(u[1]).match(/\d+/ig);
}
}
if (E == 1) {
G = M(u[2]);
}
if (E == 2) {
w = J(M(u[1]));
}
if (E == 4) {
x = J(M(u[1]));
}
}
}
y = v[0] * U + v[1] * T + v[2] * 1;
n = w[2] - x[2];
o = w[3] - x[3];
F = Math.sqrt(n * n + o * o);
H = F.toFixed(2);
E = D - 2;
s = L(k, 'input');
i = s[1];
h = s[0];
h.size = T;
B = O();
P(W(0), 'Distance:').colSpan = 2;
P(W(1), H + ' Fields').colSpan = 2;
B = O();
X('Unit');
X('Sent');
X('Duration');
X('Name to');
c = c.replace(/\{coords\}/i, w[1]).replace(/\{distance\}/i, H).replace(/\{player\}/i, G);
for (j in p) {
z = Math.round([9.00000000, 10.00000000, 11.00000000, 18.0000000015, 22.00000000, 30.00000000, 35.0000000][j] * T * F);
A = z - y;
if (A > 0) {
I = Y(z);
B = O();
P(W(0), p[j]);
P(W(1), A < T && 'just now' || A < U && Math.floor(A/T) + ' mins ago' || Y(A) + ' ago');
P(W(2), I);
C = W(3);
q = C.appendChild(i.cloneNode(1));
r = C.appendChild(h.cloneNode(1));
r.id = 'I' + j;
r.value = c.replace(/\{duration\}/i, I).replace(/\{sent\}/i, new Date(Q.valueOf() - z * 1000).toLocaleString().replace(/.\d{4}/i, '').replace(/(\w{3})\w*/i, '$1')).replace(/\{return\}/i, new Date(Q.valueOf() + z * 1000).toString().replace(/\w+\s*/i, '').replace(/(\d*:\d*:\d*)(.*)/i, '$1')).replace(/\{unit\}/i, p[j]).replace(/\{attack_id\}/i, aid);
q.onmousedown = new Function('h.value=d.getElementById(\'I' + j + '\').value;');
}
}
}
Z();
错误我收到：
Uncaught TypeError: Cannot read property 'parentNode' of null
的URL看起来是这样的：
game.php?village=2100&id=4348754&type=other&screen=info_command
'＃editInput'元素可能不在页面上 – urz0r