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JEECG-BOOT 2.0.2版本发布
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ant-design-vue-jeecg/src/components/dict/README.md
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ant-design-vue-jeecg/src/components/dict/README.md
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# JDictSelectTag 组件用法
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----
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- 从字典表获取数据,dictCode格式说明: 字典code
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```html
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<j-dict-select-tag v-model="queryParam.sex" placeholder="请输入用户性别"
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dictCode="sex"/>
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```
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v-decorator用法:
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```html
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<j-dict-select-tag v-decorator="['sex', {}]" :triggerChange="true" placeholder="请输入用户性别"
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dictCode="sex"/>
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```
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- 从数据库表获取字典数据,dictCode格式说明: 表名,文本字段,取值字段
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```html
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<j-dict-select-tag v-model="queryParam.username" placeholder="请选择用户名称"
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dictCode="sys_user,realname,id"/>
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```
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# JDictSelectUtil.js 列表字典函数用法
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----
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- 第一步: 引入依赖方法
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```html
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import {initDictOptions, filterDictText} from '@/components/dict/JDictSelectUtil'
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```
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- 第二步: 在created()初始化方法执行字典配置方法
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```html
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//初始化字典配置
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this.initDictConfig();
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```
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- 第三步: 实现initDictConfig方法,加载列表所需要的字典(列表上有多个字典项,就执行多次initDictOptions方法)
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```html
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initDictConfig() {
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//初始化字典 - 性别
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initDictOptions('sex').then((res) => {
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if (res.success) {
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this.sexDictOptions = res.result;
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}
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});
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},
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```
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- 第四步: 实现字段的customRender方法
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```html
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customRender: (text, record, index) => {
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//字典值替换通用方法
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return filterDictText(this.sexDictOptions, text);
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}
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```
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# JMultiSelectTag 多选组件
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下拉/checkbox
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## 参数配置
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| 参数 | 类型 | 必填 |说明|
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|--------------|---------|----|---------|
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| placeholder |string | | placeholder |
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| disabled |Boolean | | 是否禁用 |
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| type |string | | 多选类型 select/checkbox 默认是select |
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| dictCode |string | | 数据字典编码或者表名,显示字段名,存储字段名拼接而成的字符串,如果提供了options参数 则此参数可不填|
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| options |Array | | 多选项,如果dictCode参数未提供,可以设置此参数加载多选项 |
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使用示例
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----
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```vue
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<template>
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<a-form>
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<a-form-item label="下拉多选" style="width: 300px">
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<j-multi-select-tag
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v-model="selectValue"
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:options="dictOptions"
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placeholder="请做出你的选择">
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</j-multi-select-tag>
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{{ selectValue }}
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</a-form-item>
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<a-form-item label="checkbox">
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<j-multi-select-tag
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v-model="checkboxValue"
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:options="dictOptions"
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type="checkbox">
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</j-multi-select-tag>
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{{ checkboxValue }}
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</a-form-item>
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</a-form >
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</template>
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<script>
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import JMultiSelectTag from '@/components/dict/JMultiSelectTag'
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export default {
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components: {JMultiSelectTag},
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data() {
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return {
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selectValue:"",
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checkboxValue:"",
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dictOptions:[{
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label:"选项一",
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value:"1"
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},{
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label:"选项二",
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value:"2"
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},{
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label:"选项三",
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value:"3"
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}]
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}
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}
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}
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</script>
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```
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# JSearchSelectTag 字典表的搜索组件
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下拉搜索组件,支持异步加载,异步加载用于大数据量的字典表
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## 参数配置
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| 参数 | 类型 | 必填 |说明|
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|--------------|---------|----|---------|
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| placeholder |string | | placeholder |
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| disabled |Boolean | | 是否禁用 |
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| dict |string | | 表名,显示字段名,存储字段名拼接而成的字符串,如果提供了dictOptions参数 则此参数可不填|
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| dictOptions |Array | | 多选项,如果dict参数未提供,可以设置此参数加载多选项 |
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| async |Boolean | | 是否支持异步加载,设置成true,则通过输入的内容加载远程数据,否则在本地过滤数据,默认false|
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使用示例
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----
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```vue
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<template>
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<a-form>
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<a-form-item label="下拉搜索" style="width: 300px">
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<j-search-select-tag
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placeholder="请做出你的选择"
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v-model="selectValue"
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:dictOptions="dictOptions">
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</j-search-select-tag>
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{{ selectValue }}
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</a-form-item>
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<a-form-item label="异步加载" style="width: 300px">
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<j-search-select-tag
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placeholder="请做出你的选择"
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v-model="asyncSelectValue"
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dict="sys_depart,depart_name,id"
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:async="true">
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</j-search-select-tag>
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{{ asyncSelectValue }}
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</a-form-item>
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</a-form >
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</template>
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<script>
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import JSearchSelectTag from '@/components/dict/JSearchSelectTag'
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export default {
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components: {JSearchSelectTag},
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data() {
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return {
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selectValue:"",
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asyncSelectValue:"",
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dictOptions:[{
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text:"选项一",
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value:"1"
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},{
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text:"选项二",
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value:"2"
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},{
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text:"选项三",
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value:"3"
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}]
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}
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}
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}
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</script>
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```
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