知识库文档，数据控制层基类完善

Tevin

2025-03-03 bf47e047be64deb0851ff34fa4ad953c89295ab3

 forms/imagePicker/CImagePreview.vue

@@ -65,6 +65,9 @@
    },
    methods: {
        handleLoadError(index) {
            while (this.loadFail.length - 1 < index) {
                this.loadFail.push(false);
            }
            this.loadFail.splice(index, 1, true);
        },
        // option { current, urls }