hotgo/hotgo-uniapp/components/js-checkbox/js-checkbox.vue
2022-02-25 17:11:17 +08:00

103 lines
2.5 KiB
Vue

<template>
<view class="u-flex-1">
<u-checkbox-group :disabled="disabled" @change="change">
<u-checkbox v-model="item.checked" v-for="(item, index) in options.items" :key="index"
:name="item.value">{{item.label}}</u-checkbox>
</u-checkbox-group>
</view>
</template>
<script>
/**
* 复选框组件
* @property {Object} value 用于双向绑定选择框的值,返回选择框的 Value
* @property {Boolean} disabled 是否禁用模式,是否只读模式
* @property {String} dictType 字典类型,从字典里获取,自动设置 items、itemLabel、itemValue
* @property {String} items 列表数据,可接受对象集合,如:[{name: '是', value: '否'}]
* @property {String} itemLabel 指定列表数据中的什么属性名作为 option 的标签名,如 name
* @property {String} itemValue 指定列表数据中的什么属性名作为 option 的 value 值,如 value
* @example <js-select v-model="model.type" dict-type="sys_yes_no"></js-select>
* @description Copyright (c) 2013-Now http://jeesite.com All rights reserved.
* @author ThinkGem
* @version 2021-3-11
*/
export default {
props: {
value: {
type: String,
default: ''
},
disabled: {
type: Boolean,
default: false
},
dictType: {
type: String,
default: ''
},
items: {
type: Array,
default() {
return [];
}
},
itemLabel: {
type: String,
default: 'name'
},
itemValue: {
type: String,
default: 'value'
}
},
data() {
return {
options: {
value: (this.value && this.value.split(',')) || [],
items: this.items
}
};
},
watch: {
value(val, oldVal) {
this.options.value = (val && val.split(',')) || [];
},
items(val, oldVal){
this.options.items = val;
}
},
created() {
this.loadData();
},
methods: {
loadData(){
if (this.dictType != ''){
this.$u.api.dictData({type: this.dictType}).then(res => {
// this.options.items = res;
this.selectValue(res.data);
});
}else{
// this.options.items = this.items;
this.selectValue(this.items);
}
},
selectValue(items){
// 微信小程序,需要延迟下,否则获取不 value 导致无法回显数据
this.$nextTick(() => {
let vals = this.options.value;
for (let i in items){
let item = items[i];
item.checked = vals.includes(item[this.itemValue]);
}
this.options.items = items;
});
},
change(val, name){
this.$emit('input', (val && val.join(',')) || '');
}
}
}
</script>
<style lang="scss" scoped>
</style>