-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.js
94 lines (76 loc) · 1.77 KB
/
index.js
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
94
(function(){
'use strict';
/**
* Store variable
*/
var store = {
count: 0,
};
//----------------------------------------------------------------------------
/**
* vue instance use as EventBus
*/
var eventBus = new Vue();
eventBus.$on('counter:decrement', function() {
store.count--;
console.log('emit counter:decremented', store.count);
/**
* trigger event with store value
*/
eventBus.$emit('counter:decremented', store.count);
});
eventBus.$on('counter:increment', function() {
store.count++;
console.log('emit counter:incremented', store.count);
/**
* trigger event with store value
*/
eventBus.$emit('counter:incremented', store.count);
});
//----------------------------------------------------------------------------
/**
* vue instance for counter
*/
var counter = new Vue({
el: '#main',
data: {
/**
* use for component local
*/
count: 0,
},
methods: {
decrement() {
console.log('trigger counter:decrement');
/**
* trigger event
*/
eventBus.$emit('counter:decrement');
},
increment() {
console.log('trigger counter:increment');
/**
* trigger event
*/
eventBus.$emit('counter:increment');
},
},
created() {
var that = this;
console.log('listen counter:decremented');
/**
* listen event
*/
eventBus.$on('counter:decremented', function(val) {
that.$data.count = val;
});
console.log('listen counter:incremented');
/**
* listen event
*/
eventBus.$on('counter:incremented', function(val) {
that.$data.count = val;
});
},
});
}());