-
Notifications
You must be signed in to change notification settings - Fork 0
/
8component_prosesLog.html
93 lines (88 loc) · 2.34 KB
/
8component_prosesLog.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>hello react</title>
</head>
<body>
<div id="app">
<!-- view 랜더링 -->
</div>
<script src="react/build/react.js"></script>
<script src="react/build/react-dom.js"></script>
<script>
//app code
var logMixin = {
_log: function(methodName, args){
console.log(this.name + '::' + methodName, args);
},
componentWillUpdate: function(){
this._log('componentWillUpdate', arguments);
},
componentDidUpdate: function(){
this._log('componentDidUpdate', arguments);
},
componentWillMount: function(){
this._log('componentWillMount', arguments);
},
componentDidMount: function(){
this._log('componentDidMount', arguments);
},
componentWillUnmount: function(){
this._log('componentWillUnmount', arguments);
},
};
var TextAreaCounter = React.createClass({
name: 'TextAreaCounter',
mixins: [logMixin],
propTypes:{
defaultValue: React.PropTypes.string,
},
getDefaultProps: function(){
return{
defaultValue: '',
}
},
getInitialState: function(){
return{
text: this.props.defaultValue,
};
},
_textChange: function(ev){
this.setState({
text: ev.target.value,
});
},
componentWillReceiveProps: function(newProps){
this.setState({
text: newProps.defaultValue,
});
},
componentDidUpdate: function(oldProps, oldState){
//글자수 제한하기(재정의)
if(this.state.text.length>6){
this.replaceState(oldState);
}
},
render: function(){
return React.DOM.div(null,
React.DOM.textarea({
value: this.state.text,
onChange: this._textChange,
}),
React.DOM.h3(null, this.state.text.length)
);
}
});
var myTextAreaCounter = ReactDOM.render(
React.createElement(TextAreaCounter, {
defaultValue: "Hello",
}),
document.getElementById("app")
);
</script>
<scrip>
</body>
</html>