import{ax as k,al as p,z as e,A as d,B as i,R as n,b5 as r,O as a,J as h}from"./chunks/framework.V2ssSR2R.js";const B=JSON.parse('{"title":"Select 选择器","description":"","frontmatter":{},"headers":[],"relativePath":"form-config/fields/select.md","filePath":"form-config/fields/select.md"}'),g={name:"form-config/fields/select.md"};function F(E,s,y,o,A,c){const t=p("demo-block");return d(),e("div",null,[s[5]||(s[5]=i("h1",{id:"select-选择器",tabindex:"-1"},[a("Select 选择器 "),i("a",{class:"header-anchor",href:"#select-选择器","aria-label":"Permalink to “Select 选择器”"},"​")],-1)),s[6]||(s[6]=i("p",null,"当选项过多时,使用下拉菜单展示并选择内容。",-1)),s[7]||(s[7]=i("h2",{id:"基础用法",tabindex:"-1"},[a("基础用法 "),i("a",{class:"header-anchor",href:"#基础用法","aria-label":"Permalink to “基础用法”"},"​")],-1)),s[8]||(s[8]=i("p",null,"适用广泛的基础单选",-1)),n(t,{type:"form",config:[{type:"select",name:"select",text:"选项",placeholder:"请选择",options:[{text:"选项1",value:1},{text:"选项2",value:2}]}]},{source:h(()=>[...s[0]||(s[0]=[i("p",null," type为'select' ",-1)])]),_:1}),s[9]||(s[9]=i("h2",{id:"有禁用选项",tabindex:"-1"},[a("有禁用选项 "),i("a",{class:"header-anchor",href:"#有禁用选项","aria-label":"Permalink to “有禁用选项”"},"​")],-1)),n(t,{type:"form",config:[{type:"select",name:"select",text:"选项",placeholder:"请选择",options:[{text:"选项1",value:1},{text:"选项2",value:2,disabled:!0}]}]},{source:h(()=>[...s[1]||(s[1]=[i("p",null," 在 options 选项配置中,设定 disabled 值为 true,即可禁用该选项 ",-1)])]),_:1}),s[10]||(s[10]=i("h2",{id:"禁用状态",tabindex:"-1"},[a("禁用状态 "),i("a",{class:"header-anchor",href:"#禁用状态","aria-label":"Permalink to “禁用状态”"},"​")],-1)),s[11]||(s[11]=i("p",null,"选择器不可用状态",-1)),n(t,{type:"form",config:[{type:"select",name:"select",text:"选项",placeholder:"请选择",disabled:!0,options:[{text:"选项1",value:1},{text:"选项2",value:2}]}]},{source:h(()=>[...s[2]||(s[2]=[i("p",null," 为 el-select 设置 disabled 属性,则整个选择器不可用 ",-1)])]),_:1}),s[12]||(s[12]=i("h2",{id:"基础多选",tabindex:"-1"},[a("基础多选 "),i("a",{class:"header-anchor",href:"#基础多选","aria-label":"Permalink to “基础多选”"},"​")],-1)),s[13]||(s[13]=i("p",null,"适用性较广的基础多选,用 Tag 展示已选项",-1)),n(t,{type:"form",config:[{type:"select",name:"select",text:"选项",placeholder:"请选择",multiple:!0,options:[{text:"选项1",value:1},{text:"选项2",value:2},{text:"选项3",value:3}]}]}),s[14]||(s[14]=i("h2",{id:"分组",tabindex:"-1"},[a("分组 "),i("a",{class:"header-anchor",href:"#分组","aria-label":"Permalink to “分组”"},"​")],-1)),s[15]||(s[15]=i("p",null,"备选项进行分组展示",-1)),n(t,{type:"form",config:[{type:"select",name:"select",text:"选项",placeholder:"请选择",group:!0,options:[{label:"group1",options:[{text:"选项1",value:1},{text:"选项2",value:2},{text:"选项3",value:3}],disabled:!0},{label:"group2",options:[{text:"选项4",value:4},{text:"选项5",value:5},{text:"选项6",value:6}]}]}]},{source:h(()=>[...s[3]||(s[3]=[i("p",null," 配置group为true ",-1)])]),_:1}),s[16]||(s[16]=i("h2",{id:"创建条目",tabindex:"-1"},[a("创建条目 "),i("a",{class:"header-anchor",href:"#创建条目","aria-label":"Permalink to “创建条目”"},"​")],-1)),s[17]||(s[17]=i("p",null,"可以创建并选中选项中不存在的条目",-1)),n(t,{type:"form",config:[{type:"select",name:"select",text:"选项",placeholder:"请选择",allowCreate:!0,options:[{text:"选项1",value:1},{text:"选项2",value:2}]}]}),s[18]||(s[18]=i("h2",{id:"远程选项",tabindex:"-1"},[a("远程选项 "),i("a",{class:"header-anchor",href:"#远程选项","aria-label":"Permalink to “远程选项”"},"​")],-1)),s[19]||(s[19]=i("p",null,"通过接口请求获取选项列表",-1)),n(t,{type:"form",config:[{type:"select",name:"select",text:"选项",placeholder:"请选择",remote:!0,option:{url:"select/remote",root:"data",method:"post",mode:"cors",headers:{"Content-Type":"application/json"},body:{query:""},json:!0,text:l=>`${l.name}`,value:l=>`${l.id}`}}]},{source:h(()=>[...s[4]||(s[4]=[i("p",null," 配置remote为true,然后配置option,而不是options ",-1)])]),_:1},8,["config"]),s[20]||(s[20]=r(`

同时在 src/main.ts 中需要自定义实现请求

typescript
app.use(MagicForm, {
  request: async (options: any) => {
    // 自定义请求实现
  },
});

TIP

如果 Select 的绑定值为对象类型,请务必指定 valueKey 作为它的唯一性标识。

Select Attributes

参数说明类型可选值默认值
name绑定值string
placeholder输入框占位文本string
text表单标签string
disabled是否禁用boolean / FilterFunctionfalse
multiple是否多选booleanfalse
valueKey作为 value 唯一标识的键名,绑定值为对象类型时必填stringvalue
allowCreate是否允许用户创建新条目booleanfalse
remote是否为远程搜索booleanfalse
group是否选择分组booleanfalse
onChange值变化时触发的函数OnChangeHandler-
options选项Array-
option选项Object-
查看 FilterFunction / OnChangeHandler 及关联类型定义
ts
export type FilterFunction<T = boolean> = (
  mForm: FormState | undefined,
  data: {
    model: FormValue;
    values: FormValue;
    parent?: FormValue;
    formValue: FormValue;
    prop: string;
    config: any;
    index?: number;
    getFormValue: (prop: string) => any;
  },
) => T;
ts
export type OnChangeHandler = (mForm: FormState | undefined, value: any, data: OnChangeHandlerData) => any;
ts
export interface OnChangeHandlerData {
  model: FormValue;
  values?: Readonly<FormValue> | null;
  parent?: FormValue;
  formValue?: FormValue;
  config: Readonly<any>;
  prop: string;
  changeRecords: ChangeRecord[];
  setModel: (prop: string, value: any) => void;
  setFormValue: (prop: string, value: any) => void;
}
ts
export interface ChangeRecord {
  propPath?: string;
  value: any;
}
ts
export type FormValue = Record<string | number, any>;

配置类型

查看 SelectConfig 配置类型定义
ts
export interface SelectConfig extends FormItem, Input {
  type: 'select';
  clearable?: boolean;
  multiple?: boolean;
  valueKey?: string;
  allowCreate?: boolean;
  filterable?: boolean;
  group?: boolean;
  options?: SelectConfigOption[] | SelectConfigGroupOption[] | SelectOptionFunction;
  remote?: true;
  option?: {
    url: string | ((mForm: FormState | undefined, data: { model: any; formValue: any }) => string);
    initUrl?: string | ((mForm: FormState | undefined, data: { model: any; formValue: any }) => string);
    method?: 'jsonp' | string;
    cache?: boolean;
    timeout?: number;
    mode?: string;
    headers?: {
      [key: string]: string;
    };
    json?: false | boolean;
    body?: Record<string, any> | RemoteSelectOptionBodyFunction;
    initBody?: Record<string, any> | RemoteSelectOptionBodyFunction;
    jsonpCallback?: 'callback' | string;
    afterRequest?: RemoteSelectOptionAfterRequestFunction;
    afterInitRequest?: RemoteSelectOptionAfterRequestFunction;
    beforeRequest?: RemoteSelectOptionBeforeRequestFunction;
    beforeInitRequest?: RemoteSelectOptionBeforeRequestFunction;
    root?: string;
    totalKey?: string;
    initRoot?: string;
    item?: RemoteSelectOptionItemFunction;
    value?: string | SelectOptionValueFunction;
    text?: string | SelectOptionTextFunction;
  };
}
ts
export interface FormItem {
  /** vnode的key值,默认是遍历数组时的index */
  __key?: string | number;
  /** 表单域标签的的宽度,例如 '50px'。支持 auto。 */
  labelWidth?: string | number;
  /** label 标签的title属性 */
  labelTitle?: string;
  className?: string;
  /** 字段名 */
  name?: string | number;
  /** 额外的提示信息,和 help 类似,当提示文案同时出现时,可以使用这个。 */
  extra?: string | FilterFunction<string>;
  /** 配置提示信息 */
  tooltip?: ToolTipConfigType | FilterFunction<ToolTipConfigType>;
  /** 是否置灰 */
  disabled?: boolean | FilterFunction;
  /** 使用表单中的值作为key,例如配置了text,则使用model.text作为key */
  key?: string;
  /** 是否显示 */
  display?: boolean | 'expand' | FilterFunction<boolean | 'expand'>;
  /** 值发生改变时调用的方法 */
  onChange?: OnChangeHandler;
  /** label 标签的文本 */
  text?: string | FilterFunction<string>;
  /** 右侧感叹号 */
  tip?: string;

  filter?: 'number' | OnChangeHandler;
  /** 是否去除首尾空格 */
  trim?: boolean;
  /** 默认值 */
  defaultValue?: any | DefaultValueFunction;
  /** 表单验证规则 */
  rules?: Rule[];
  extensible?: boolean;
  dynamicKey?: string;
  /** 是否需要显示\`展开更多配置\` */
  expand?: boolean;
  style?: Record<string, any>;
  fieldStyle?: Record<string, any>;
  labelPosition?: 'top' | 'left' | 'right';
}
ts
export interface Input {
  /** 输入框没有内容时显示的文案 */
  placeholder?: string;
}

options item

| 参数 | 说明 | 类型 | 可选值 | 默认值 | | -------- | -------- | ---------- | -------------------- | ------ | --- | | text | | 选项的标签 | string/number/object | — | — | | value | 选项的值 | string | — | — | | disabled | 是否禁用 | boolean | — | false | | label | string | — | — | — | | options | Array | — | — | — |

option

参数说明类型可选值默认值
urlstring
rootstring
textstring / Function
valuestring / Function
`,12))])}const u=k(g,[["render",F]]);export{B as __pageData,u as default};