Uniform iView tag writing specification, all tags can be used in the form of capital letters, including two tagsSwitch andCircle that are restricted by Vue.
Although not recommended, you can use the loader option configuration to open all tag prefixes, such asi-date-picker.
{'i-affix':'Affix','i-alert':'Alert','i-auto-complete':'AutoComplete','i-avatar':'Avatar','i-back-top':'BackTop','i-badge':'Badge','i-breadcrumb':'Breadcrumb','i-breadcrumb-item':'BreadcrumbItem','i-button':'Button','i-button-group':'ButtonGroup','i-card':'Card','i-carousel':'Carousel','i-carousel-item':'CarouselItem','i-cascader':'Cascader','i-checkbox':'Checkbox','i-checkbox-group':'CheckboxGroup','i-circle':'i-circle','i-col':'Col','i-collapse':'Collapse','i-color-picker':'ColorPicker','i-date-picker':'DatePicker','i-dropdown':'Dropdown','i-dropdown-item':'DropdownItem','i-dropdown-menu':'DropdownMenu','i-form':'Form','i-form-item':'FormItem','i-icon':'Icon','i-input':'Input','i-input-number':'InputNumber','i-menu':'Menu','i-menu-group':'MenuGroup','i-menu-item':'MenuItem','i-submenu':'Submenu','i-modal':'Modal','i-option':'Option','i-option-group':'OptionGroup','i-page':'Page','i-panel':'Panel','i-poptip':'Poptip','i-progress':'Progress','i-radio':'Radio','i-radio-group':'RadioGroup','i-rate':'Rate','i-row':'Row','i-select':'Select','i-slider':'Slider','i-spin':'Spin','i-step':'Step','i-steps':'Steps','i-switch':'i-switch','i-table':'Table','i-tabs':'Tabs','i-tab-pane':'TabPane','i-tag':'Tag','i-timeline':'Timeline','i-timeline-item':'TimelineItem','i-time-picker':'TimePicker','i-tooltip':'Tooltip','i-transfer':'Transfer','i-tree':'Tree','i-upload':'Upload'}