好吧,你知道这个错误了,但是我到底为什么会收到这个错误呢?
当它在本地运行时,我根本没有收到任何错误,但是当我上传我的项目时,我遇到了这个恼人的语法错误。我已经检查过Firebug https://en.wikipedia.org/wiki/Firebug_%28software%29错误控制台,这没有帮助,因为它将我的所有源代码放在同一行,并且我已经通过 Lint 解析了它,这似乎也没有找到问题 - 我只是最终以某种方式以不同的方式格式化我的大括号我讨厌的;与声明同一行,布莱夫。
function ToServer(cmd, data) {
var xmlObj = new XMLHttpRequest();
xmlObj.open('POST', 'handler.php', true);
xmlObj.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xmlObj.send(cmd + data);
xmlObj.onreadystatechange = function() {
if(xmlObj.readyState === 4 && xmlObj.status === 200) {
if(cmd == 'cmd=push') {
document.getElementById('pushResponse').innerHTML = xmlObj.responseText;
}
if(cmd == 'cmd=pop') {
document.getElementById('messages').innerHTML += xmlObj.responseText;
}
if(cmd == 'cmd=login') {
if(xmlObj.responseText == 'OK') {
self.location = 'index.php';
}
else {
document.getElementById('response').innerHTML = xmlObj.responseText;
}
}
}
}
}
function Login() {
// Grab username and password for login
var uName = document.getElementById('uNameBox').value;
var pWord = document.getElementById('pWordBox').value;
ToServer('cmd=login', '&uName=' + uName + '&pWord=' + pWord);
}
// Start checking of messages every second
window.onload = function() {
if(getUrlVars()['to'] != null) {
setInterval(GetMessages(), 1000);
}
}
function Chat() {
// Get username from recipient box
var user = document.getElementById('recipient').value;
self.location = 'index.php?to=' + user;
}
function SendMessage() {
// Grab message from text box
var from = readCookie('privateChat');
var to = getUrlVars()['to'];
var msg = document.getElementById('msgBox').value;
ToServer('cmd=push','&from=' + from + '&to=' + to + '&msg=' + msg);
// Reset the input box
document.getElementById('msgBox').value = "";
}
function GetMessages() {
// Grab account hash from auth cookie
var aHash = readCookie('privateChat');
var to = getUrlVars()['to'];
ToServer('cmd=pop','&account=' + aHash + '&to=' + to);
var textArea = document.getElementById('messages');
textArea.scrollTop = textArea.scrollHeight;
}
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
function getUrlVars() {
var vars = {};
var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m,key,value) {
vars[key] = value;
});
return vars;
}
问题是您服务器上的脚本位于一行,并且其中有注释。之后的代码//
将被视为评论。这就是原因。
function ToServer(cmd, data) { var xmlObj = new XMLHttpRequest(); xmlObj.open('POST', 'handler.php', true); xmlObj.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); xmlObj.send(cmd + data); xmlObj.onreadystatechange = function() { if(xmlObj.readyState === 4 && xmlObj.status === 200) { if(cmd == 'cmd=push') { document.getElementById('pushResponse').innerHTML = xmlObj.responseText; } if(cmd == 'cmd=pop') { document.getElementById('messages').innerHTML += xmlObj.responseText; } if(cmd == 'cmd=login') { if(xmlObj.responseText == 'OK') { self.location = 'index.php'; } else { document.getElementById('response').innerHTML = xmlObj.responseText; } } } };}function Login() { // Grab username and password for login var uName = document.getElementById('uNameBox').value; var pWord = document.getElementById('pWordBox').value; ToServer('cmd=login', '&uName=' + uName + '&pWord=' + pWord);}// Start checking of messages every secondwindow.onload = function() { if(getUrlVars()['to'] != null) { setInterval(GetMessages(), 1000); }}function Chat() { // Get username from recipient box var user = document.getElementById('recipient').value; self.location = 'index.php?to=' + user;}function SendMessage() { // Grab message from text box var from = readCookie('privateChat'); var to = getUrlVars()['to']; var msg = document.getElementById('msgBox').value; ToServer('cmd=push','&from=' + from + '&to=' + to + '&msg=' + msg); // Reset the input box document.getElementById('msgBox').value = "";}function GetMessages() { // Grab account hash from auth cookie var aHash = readCookie('privateChat'); var to = getUrlVars()['to']; ToServer('cmd=pop','&account=' + aHash + '&to=' + to); var textArea = document.getElementById('messages'); textArea.scrollTop = textArea.scrollHeight;}function readCookie(name) { var nameEQ = name + "="; var ca = document.cookie.split(';'); for(var i=0;i < ca.length;i++) { var c = ca[i]; while (c.charAt(0)==' ') c = c.substring(1,c.length); if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length); } return null;}function getUrlVars() { var vars = {}; var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m,key,value) { vars[key] = value; }); return vars;}
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