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<template>
<div v-if="formOption!=null" class="app-custom-form">
<avue-form :option="formOption" v-model="formvalue"></avue-form>
</div>
</template>
<script lang="ts">
import {Vue,Component,Prop,Model,Emit,Watch,} from "vue-property-decorator";
import { Subject, Subscription } from "rxjs";
@Component({})
export default class AvueCustomForm extends Vue {
/**
* 编辑器参数传入组件配置
*
* @type {any}
* @memberof AvueCustomForm
*/
@Prop()
public options?: any;
/**
* 是否需要转换为string类型
*
* @type {boolean}
* @memberof AvueCustomForm
*/
@Prop()
public isParseString?: boolean;
/**
* 远端地址
*
* @type {string}
* @memberof AvueCustomForm
*/
@Prop() public url?: string;
/**
* 表单项值
*
* @type {any}
* @memberof AvueCustomForm
*/
@Prop() public value: any;
/**
* 是否将表单数据通过组件配置带入组件中
*
* @type {boolean}
* @memberof AvueCustomForm
*/
@Prop() public isFormData?: boolean;
/**
* 监听事件
*
* @param {*} newVal
* @param {*} oldVal
* @memberof AvueCustomForm
*/
@Watch("value")
public onValueChange(newVal: any, oldVal: any) {
if (newVal) {
let obj: any = {};
if (newVal && newVal != null) {
if (this.isParseString) obj = JSON.parse(newVal);
else obj = newVal;
}
if (obj) this.formvalue = JSON.parse(JSON.stringify(obj));
}
}
/**
* 表单数据
*
* @type {any}
* @memberof AvueCustomForm
*/
@Prop()
public formData: any;
/**
* 表单状态
*
* @type {Subject<any>}
* @memberof AvueCustomForm
*/
@Prop() public formState!: Subject<any>;
/**
* 视图状态事件
*
* @protected
* @type {(Subscription | undefined)}
* @memberof AvueCustomForm
*/
protected formStateEvent: Subscription | undefined;
/**
* 当前组件配置设置属性
*
* @type {any}
* @memberof AvueCustomForm
*/
public formOption: any = null;
/**
* avue-form绑定值
*
* @type {any}
* @memberof AvueCustomForm
*/
public formvalue: any = {};
/**
* avue-form默认配置
*
* @type {any}
* @memberof AvueCustomForm
*/
public defaultOptions: any = {
column: [
{
type: "dynamic",
label: "子表单",
span: 24,
display: true,
children: {
align: "center",
headerAlign: "center",
index: false,
addBtn: true,
delBtn: true,
column: [
{
type: "input",
label: "属性",
span: 24,
display: true,
prop: "property",
},
{
type: "input",
label: "值",
span: 24,
display: true,
prop: "value",
},
],
},
prop: "1599476281048_17916",
},
],
labelPosition: "left",
labelSuffix: ":",
labelWidth: 120,
gutter: 0,
menuBtn: false,
submitBtn: false,
submitText: "提交",
emptyBtn: false,
emptyText: "清空",
menuPosition: "center",
};
/**
* vue生命周期
*
* @memberof AvueCustomForm
*/
public mounted() {
let that: any = this;
if (this.formState) {
this.formStateEvent = this.formState.subscribe(({ type, data }) => {
if (Object.is("load", type)) that.load();
});
}
}
/**
* 加载表单配置,配置优先级,依次按优先级加载(表单项值 > 远端请求 > 默认值)
*
* @memberof AvueCustomForm
*/
public load() {
let that: any = this;
if (!this.options && this.options == null) {
if (this.url && this.options == null) {
const get: Promise<any> = this.$http.get(this.url);
get.then((response: any) => {
if (response && response.data && response.data.view_config) {
that.formOption = JSON.parse(response.data.view_config)[
"formConfig"
];
if (this.isFormData) that.getFormData();
}
});
} else {
this.formOption = this.defaultOptions;
if (this.isFormData) that.getFormData();
}
} else {
this.formOption = this.options;
if (this.isFormData) that.getFormData();
}
}
/**
* 当组件配置中的属性与表单属性重复时,表单值塞入组件中
*
* @memberof AvueCustomForm
*/
public getFormData() {
let that: any = this;
let obj: any;
if (this.value) obj = JSON.parse(JSON.stringify(this.value));
else obj = {};
let recursionOption: any = function (group: any) {
group.column.forEach((gItem: any) => {
if (group.column && group.column.length > 0) {
if (that.formData[gItem.prop])
obj[gItem.prop] = that.formData[gItem.prop];
}
});
if (group.group && group.group.length > 0)
group.group.forEach((gItem: any) => {
recursionOption(gItem);
});
};
recursionOption(this.formOption);
this.setValue(obj);
}
/**
* 设置表单值
*
* @param {*} value
* @memberof AvueCustomForm
*/
public setValue(value: any) {
if (this.isParseString) this.$emit("change", JSON.stringify(value));
else this.$emit("change", value);
}
}
</script>