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tuto.html
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tuto.html
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<!-- index.html -->
<html>
<head>
<title>Hello React</title>
<script src="http://fb.me/react-0.12.2.js"></script>
<script src="http://fb.me/JSXTransformer-0.12.2.js"></script>
<script src="http://code.jquery.com/jquery-1.10.0.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/showdown/0.3.1/showdown.min.js"></script>
</head>
<body>
<div id="content"></div>
<script type="text/jsx">
// Your code here
var data2 = [
{author: "Pete Hunt", text: "This is one comment"},
{author: "Jordan Walke", text: "that is *another* comment"}
];
var converter = new Showdown.converter();
var Comment = React.createClass({
render: function() {
var rawMarkup = converter.makeHtml(this.props.children.toString());
return (
<div className="comment">
<h2 className="commentAuthor">
{this.props.author}
</h2>
<span dangerouslySetInnerHTML={{__html: rawMarkup}} />
</div>
);
}
});
var CommentList = React.createClass({
render: function() {
var commentNodes = this.props.data.map(function( comment ){
return (
<Comment author={comment.author}>
{comment.text}
</Comment>
);
});
console.log("commentNodes",commentNodes);
return (
<div className="commentList">
{commentNodes}
</div>
);
}
});
var CommentForm = React.createClass({
handleSubmit: function(e) {
e.preventDefault();
var author = this.refs.author.getDOMNode().value.trim();
var text = this.refs.text.getDOMNode().value.trim();
if (!text || !author) {
return;
}
// TODO: send request to the server
this.props.onCommentSubmit({author: author, text: text});
this.refs.author.getDOMNode().value = '';
this.refs.text.getDOMNode().value = '';
},
render: function() {
return (
<form className="commentForm" onSubmit={this.handleSubmit}>
<input type="text" placeholder="Your name" ref="author" />
<input type="text" placeholder="Say something..." ref="text" />
<input type="submit" value="Post" />
</form>
);
}
});
var CommentBox = React.createClass({
getInitialState: function() {
return {data: []};
},
loadCommentsFromServer: function() {
$.ajax({
url: this.props.url,
dataType: 'json',
success: function(data) {
this.setState({data: data});
}.bind(this),
error: function(xhr, status, err) {
console.error(this.props.url, status, err.toString());
}.bind(this)
});
},
handleCommentSubmit: function(comment) {
// TODO: submit to the server and refresh the list
var comments = this.state.data;
var newComments = comments.concat([comment]);
this.setState({data: newComments});
$.ajax({
url: this.props.url,
dataType: 'json',
type: 'POST',
data: comment,
success: function(data) {
this.setState({data: data});
}.bind(this),
error: function(xhr, status, err) {
console.error(this.props.url, status, err.toString());
}.bind(this)
});
},
componentDidMount: function() {
this.loadCommentsFromServer();
setInterval(this.loadCommentsFromServer, this.props.pollInterval);
},
render: function() {
return (
<div className="commentBox">
<h1>Comments</h1>
<CommentList data={this.state.data}/>
<CommentForm onCommentSubmit={this.handleCommentSubmit} />
</div>
);
}
});
React.render(
<CommentBox url="comments.json" pollInterval={2000} />,
document.getElementById('content')
);
</script>
</body>
</html>