优化数值显示组件，支持点击事件

Tevin

2024-04-18 350d0dab6b45d17267b3291a19cd4aa2f28d9e77

 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 }