[英]Getting 'Syntax Error' on jade view
I am trying a simple chat application using simple jade view engine with express. 我正在尝试一个简单的聊天应用程序使用简单的玉视图引擎与快递。 When I run my app I am getting syntax error on following view code.
当我运行我的应用程序时,我在下面的视图代码上遇到语法错误。 But it is as simple as that.
但它就这么简单。
extends layout
block scripts
script(type='text/javascript', src='/socket.io/socket.io.js')
script(type='text/javascript')
var socket = io.connect('http://localhost:8080');
socket.on('chat', function(data) {
document.getElementById('chat').innerHTML = '<p><b>' + data.title + '</b>: ' + data.contents + '</p>';
});
var submitChat = function(form) {
socket.emit('chat', {text: form.chat.value});
return false;
};
block content
div#chat
form(onsubmit='return submitChat(this);')
input#chat(name='chat', type='text')
input(type='submit', value='Send Chat')
I got this error: 我收到了这个错误:
SyntaxError: views/chat.jade:9
7| document.getElementById('chat').innerHTML =
8| '<p><b>' + data.title + '</b>: ' + data.contents + '</p>'; >
9| });
10| var submitChat = function(form) {
11| socket.emit('chat', {text: form.chat.value});
12| return false;
Unexpected token ; at Function (<anonymous>) at assertExpression
Seems like you missed a simple dot here, see Jade Reference . 好像你错过了一个简单的点 ,请参阅Jade Reference 。
For example: 例如:
script(type='text/javascript')
var socket = io.connect('http://localhost:8080');
will give 会给
<script type="text/javascript">
<var>socket = io.connect('http://localhost:8080');</var>
</script>
and you get your Unexpected token
error. 并且您得到了
Unexpected token
错误。
script(type='text/javascript').
var socket = io.connect('http://localhost:8080');
To show you the difference in an example, this code from above will give: 为了向您展示示例中的差异,上面的代码将给出:
<script type="text/javascript" src="/socket.io/socket.io.js"></script>
<script type="text/javascript">
var socket = io.connect('http://localhost:8080');
</script>
So your code should look like: 所以你的代码应该是这样的:
extends layout
block scripts
script(type='text/javascript', src='/socket.io/socket.io.js')
script(type='text/javascript').
var socket = io.connect('http://localhost:8080');
socket.on('chat', function(data) {
document.getElementById('chat').innerHTML = '<p><b>' + data.title + '</b>: ' + data.contents + '</p>';
});
var submitChat = function(form) {
socket.emit('chat', {text: form.chat.value});
return false;
};
block content
div#chat
form(onsubmit='return submitChat(this);')
input#chat(name='chat', type='text')
input(type='submit', value='Send Chat')
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