优化表单模块数据传递机制，不再污染数据源

Tevin

2020-12-01 b29ed998189c3de5e408f37d61802dfa30e4f9a8

 forms/chinaArea/CChinaArea.vue

@@ -16,10 +16,10 @@
            <view @tap="evt=>handleOpen(evt)">
                <AtInput
                    ref="input"
                    :name="itemData.name"
                    :title="itemData.label"
                    :required="itemData.required"
                    :error="itemData.error"
                    :name="itemRes.name"
                    :title="itemRes.label"
                    :required="itemRes.required"
                    :error="itemRes.error"
                    :placeholder="placeholder"
                    :value="selected"
                >
@@ -49,7 +49,7 @@
            default: false,
        },
        placeholder: String,
        itemData: Object,
        itemRes: Object,
    },
    data() {
        return {
@@ -59,7 +59,7 @@
    },
    computed: {
        selected() {
            const curVal = this.itemData.formData[this.itemData.name];
            const curVal = this.itemRes.formData[this.itemRes.name];
            if (curVal && curVal.length === 3) {
                return getRegionNames(curVal).join(' / ');
            } else {
@@ -74,7 +74,7 @@
                evt.preventDefault();
                return;
            }
            const curVal = this.itemData.formData[this.itemData.name];
            const curVal = this.itemRes.formData[this.itemRes.name];
            const range = [
                locationTree,
                locationTree[0].children,
@@ -136,7 +136,7 @@
            codes[1] = city.value;
            const area = city.children[detail[2]];
            codes[2] = area.value;
            this.itemData.onChange(codes);
            this.itemRes.onChange(codes);
        },
    },
    mounted() {},