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
<template>
<van-popup :show="show" position="bottom"
:teleport="teleport"
class="input-select">
<van-picker
title="请选择或录入"
:columns="array"
:columns-field-names="fieldNames"
v-model="innerValue"
@confirm="onConfirm"
@cancel="onCancel"
>
<template #columns-top>
<van-field v-model="customValue" placeholder="请输入" clearable maxlength="100"/>
</template>
</van-picker>
</van-popup>
</template>
<script>
export default {
props: {
show: Boolean,
value: [String, Number],
fieldNames: {
type: Object,
default: () => {
return {text: 'name', value: 'value'}
}
},
// 字典
dict: {
type: Array,
required: true
},
teleport: [String, Element]
},
emits: ['update:show', 'update:value', 'change'],
data() {
return {
innerValue: undefined,
customValue: ''
}
},
computed: {
array() {
const array = this.dict || []
const result = array.filter(e => e.value.startsWith(this.customValue))
if (result.length) {
return [...result]
}
return [{
[this.fieldNames.text]: this.customValue,
[this.fieldNames.value]: this.customValue
}]
}
},
methods: {
onConfirm({ selectedValues, selectedOptions }) {
this.$emit('update:value', selectedValues[0])
this.$emit('change', selectedOptions[0] || {})
this.$emit('update:show', false)
this.customValue = ''
},
onCancel() {
this.$emit('update:show', false)
}
},
watch: {
value: {
handler(value) {
if (value == null) return
this.innerValue = [value]
},
immediate: true
},
}
}
</script>
<style lang="less" scoped>
</style>