将图片地址转换改为静态方法，允许全局调用

Tevin

2021-03-12 0f63fdf3c3091bff9c85db783a1ae5c106832936

 forms/imagePicker/cImagePicker.scss

@@ -50,6 +50,9 @@
            }
        }
    }
    .at-input__icon {
        display: none;
    }
    .c-image-picker-view {
        .at-curtain__container {
            width: 95%;