评分器组件最大值可根据代码表调整

src/components/app-rate/app-rate.vue

 <template>
-<div>
-  <el-rate
-  :value ="currentVal"
-  :disabled="disabled"
-  :max="max"
-  @change="change"
-  >
-  </el-rate>
-</div>
+    <div>
+        <el-rate :value="currentVal" :disabled="disabled" :max="maxItem" @change="change"> </el-rate>
+    </div>
 </template>
 
-<script lang='ts'>
-import { Component, Vue, Prop, Model, Watch } from "vue-property-decorator";
+<script lang="ts">
+import { Component, Vue, Prop, Model, Watch } from 'vue-property-decorator';
+import CodeListService from '@codelist/codelist-service';
 
 @Component({})
 export default class AppRate extends Vue {
- /**
-   * 传入值
-   * @type {any}
-   * @memberof AppRate
-   */
-  @Prop() public value?:any;
-
-  /**
-   * 是否禁用
-   * @type {boolean}
-   * @memberof AppRate
-   */
-  @Prop() public disabled?: boolean;
-  
-    /**
-    * 最大值
-    * @type {number}
-    * @memberof AppRate
-    */
-    @Prop({default:5}) public max!: number;
-
-  /**
-   * 当前值
-   *
-   * @memberof AppRate
-   */
-  get currentVal() {
-      return this.value;
-  }
-
-  /**
-   * change
-   */
-  public change(val: any) {
-    this.$emit("change", val); 
-  }
+    /**
+     * 传入值
+     * @type {any}
+     * @memberof AppRate
+     */
+    @Prop() public value?: any;
+
+    /**
+     * 是否禁用
+     * @type {boolean}
+     * @memberof AppRate
+     */
+    @Prop() public disabled?: boolean;
+
+    /**
+     * 下发数据
+     * @type {number}
+     * @memberof AppRate
+     */
+    @Prop() public data?: any;
 
+    /**
+     * 代码表服务对象
+     *
+     * @type {CodeListService}
+     * @memberof AppRate
+     */
+    public codeListService: CodeListService = new CodeListService({ $store: this.$store });
+
+    /**
+     * 传递最大值
+     * @type {number}
+     * @memberof AppRate
+     */
+    @Prop({ default: 5 }) public max!: number;
+
+    /**
+     * 应用上下文
+     * @type {number}
+     * @memberof AppRate
+     */
+    @Prop() context: any;
 
+    /**
+     * 视图参数
+     * @type {*}
+     * @memberof AppRate
+     */
+    @Prop() viewparams: any;
+
+    /**
+     * 临时上下文
+     * @type {*}
+     * @memberof AppRate
+     */
+    @Prop() localContext: any;
+
+    /**
+     * 临时参数
+     * @type {*}
+     * @memberof AppRate
+     */
+    @Prop() localParam: any;
+
+    /**
+     * 代码表标识
+     * @type {*}
+     * @memberof AppRate
+     */
+    @Prop() tag?: string;
+
+    /**
+     * 代码表类型
+     * @type {*}
+     * @memberof AppRate
+     */
+    @Prop() codelistType?: string;
+
+    /**
+     * 代码表值分隔符
+     * @type {*}
+     * @memberof AppRate
+     */
+    @Prop({default: ','}) valueSeparator?: string;
+
+    /**
+     * 数据名称
+     * @type {number}
+     * @memberof AppRate
+     */
+    @Prop() name: any;
+
+    /**
+     * 最大值
+     * @type {number}
+     * @memberof AppRate
+     */
+    public maxItem: number = 5;
+
+    /**
+     * 监听数据变化
+     * 
+     * @memberof AppRadioGroup
+     */
+    @Watch('data',{immediate:true,deep:true})
+    onDataChange(newVal: any, oldVal: any) {
+      if(newVal){
+          if(this.tag && this.codelistType == 'DYNAMIC'){
+              // 公共参数处理
+            let data: any = {};
+            this.handlePublicParams(data);
+            // 参数处理
+            let _context = data.context;
+            let _param = data.param;
+            this.codeListService.getItems(this.tag, _context, _param).then((res: any) => {
+                const items = res;
+                //  获取最大值
+                this.maxItem = Math.max.apply(
+                    Math,
+                    items.map((item: any) => {
+                        return item.value;
+                    })
+                );
+            }).catch((error: any) => {
+                console.log(`----${this.tag}----$t('components.appCheckBox.notExist')`);
+            });
+          }
+      }
+    }
+
+    /**
+     * 当前值
+     *
+     * @memberof AppRate
+     */
+    get currentVal() {
+        return Number(this.value);
+    }
+
+    /**
+     * change
+     */
+    public change(val: any) {
+        this.$emit('change', val);
+    }
+
+    /**
+     * Vue生命周期
+     * @memberof AppRate
+     */
+    public created() {
+        if (this.max) {
+            this.maxItem = this.max;
+        }
+        this.handleCodelist();
+    }
+
+    /**
+     * 公共参数处理
+     *
+     * @param {*} arg
+     * @returns
+     * @memberof AppRadioGroup
+     */
+    public handlePublicParams(arg: any) {
+        // 合并表单参数
+        arg.param = this.viewparams ? JSON.parse(JSON.stringify(this.viewparams)) : {};
+        arg.context = this.context ? JSON.parse(JSON.stringify(this.context)) : {};
+        // 附加参数处理
+        if (this.localContext && Object.keys(this.localContext).length >0) {
+            let _context = this.$util.computedNavData(this.data,arg.context,arg.param,this.localContext);
+            Object.assign(arg.context,_context);
+        }
+        if (this.localParam && Object.keys(this.localParam).length >0) {
+            let _param = this.$util.computedNavData(this.data,arg.param,arg.param,this.localParam);
+            Object.assign(arg.param,_param);
+        }
+    }
+
+    /**
+     * 根据代码表获取最大值
+     * @memberof AppRate
+     */
+    public handleCodelist() {
+        if (this.tag && Object.is(this.codelistType, 'STATIC')) {
+            const codelist = this.$store.getters.getCodeList(this.tag);
+            if (codelist) {
+                const items = [...JSON.parse(JSON.stringify(codelist.items))];
+                //  获取最大值
+                this.maxItem = Math.max.apply(Math,items.map((item: any) => {
+                        return item.value;
+                    })
+                );
+            } else {
+                console.log(`----${this.tag}----$t('components.appCheckBox.notExist')`);
+            }
+        } else if (this.tag && Object.is(this.codelistType, 'DYNAMIC')) {
+            // 公共参数处理
+            let data: any = {};
+            this.handlePublicParams(data);
+            // 参数处理
+            let _context = data.context;
+            let _param = data.param;
+            this.codeListService.getItems(this.tag, _context, _param).then((res: any) => {
+                const items = res;
+                //  获取最大值
+                this.maxItem = Math.max.apply(Math,items.map((item: any) => {
+                        return item.value;
+                    })
+                );
+            }).catch((error: any) => {
+                console.log(`----${this.tag}----$t('components.appCheckBox.notExist')`);
+            });
+        }
+    }
 }
 </script>
 
-<style lang='less'>
-@import "./app-rate.less";
-</style>
\ No newline at end of file
+<style lang="less">
+@import './app-rate.less';
+</style>