7820380e
 “wangming”
1
|
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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
<template>
<transition name="el-notification-fade">
<div
:class="['el-notification', customClass, horizontalClass]"
v-show="visible"
:style="positionStyle"
@mouseenter="clearTimer()"
@mouseleave="startTimer()"
@click="click"
role="alert"
>
<i
class="el-notification__icon"
:class="[ typeClass, iconClass ]"
v-if="type || iconClass">
</i>
<div class="el-notification__group" :class="{ 'is-with-icon': typeClass || iconClass }">
<h2 class="el-notification__title" v-text="title"></h2>
<div class="el-notification__content" v-show="message">
<slot>
<p v-if="!dangerouslyUseHTMLString">{{ message }}</p>
<p v-else v-html="message"></p>
</slot>
</div>
<div
class="el-notification__closeBtn el-icon-close"
v-if="showClose"
@click.stop="close"></div>
</div>
</div>
</transition>
</template>
<script type="text/babel">
let typeMap = {
success: 'success',
info: 'info',
warning: 'warning',
error: 'error'
};
export default {
data() {
return {
visible: false,
title: '',
message: '',
duration: 4500,
type: '',
showClose: true,
customClass: '',
iconClass: '',
onClose: null,
onClick: null,
closed: false,
verticalOffset: 0,
timer: null,
dangerouslyUseHTMLString: false,
position: 'top-right'
};
},
computed: {
typeClass() {
return this.type && typeMap[this.type] ? `el-icon-${ typeMap[this.type] }` : '';
},
horizontalClass() {
return this.position.indexOf('right') > -1 ? 'right' : 'left';
},
verticalProperty() {
return /^top-/.test(this.position) ? 'top' : 'bottom';
},
positionStyle() {
return {
[this.verticalProperty]: `${ this.verticalOffset }px`
};
}
},
watch: {
closed(newVal) {
if (newVal) {
this.visible = false;
this.$el.addEventListener('transitionend', this.destroyElement);
}
}
},
methods: {
destroyElement() {
this.$el.removeEventListener('transitionend', this.destroyElement);
this.$destroy(true);
this.$el.parentNode.removeChild(this.$el);
},
click() {
if (typeof this.onClick === 'function') {
this.onClick();
}
},
close() {
this.closed = true;
if (typeof this.onClose === 'function') {
this.onClose();
}
},
clearTimer() {
clearTimeout(this.timer);
},
startTimer() {
if (this.duration > 0) {
this.timer = setTimeout(() => {
if (!this.closed) {
this.close();
}
}, this.duration);
}
},
keydown(e) {
if (e.keyCode === 46 || e.keyCode === 8) {
this.clearTimer(); // detele 取消倒计时
} else if (e.keyCode === 27) { // esc关闭消息
if (!this.closed) {
this.close();
}
} else {
this.startTimer(); // 恢复倒计时
}
}
},
mounted() {
if (this.duration > 0) {
this.timer = setTimeout(() => {
if (!this.closed) {
this.close();
}
}, this.duration);
}
document.addEventListener('keydown', this.keydown);
},
beforeDestroy() {
document.removeEventListener('keydown', this.keydown);
}
};
</script>
|
