优化表单验证，修复动态变更验证规则不生效的问题

Tevin

2022-07-16 d5e466a233f8b402d67043c823045799c5bd0fbd

 forms/imagePicker/CImagePicker.vue

@@ -175,7 +175,10 @@
            });
        },
        $uploadImage(callback) {
            const url = $hostBoot.getHost() + $fetchCommon.getUploadImgURL();
            let url = $fetchCommon.getUploadImgURL();
            if (url.indexOf('http') < 0) {
                url = $hostBoot.getHost() + url;
            }
            const uploadTeam = [];
            const imgs = [];
            this.files.forEach(file => {