can consume it just like before.However, you now have greater control over the request and response so:Youcan use any request method/headers/body, plus all the other functionality exposed by fetch().Youcan even provide an alternate fetch() implementation,ifthedefaultbrowser implementation doesn't...
/***由于组件是通过变量引用而不是基于字符串组件名注册的,*在 <script setup> 中要使用动态组件的时候,应该使用*动态的 :is 来绑定:*/<script setup>import Foo from './Foo.vue'import Bar from './Bar.vue'</script><template> <component :is="Foo" /> <component :is="someCondition ? Foo : ...
然后尝试把 greeter 的调用改成传入一个数组:functiongreeter (person: string) {return'Hello, ' +person } let user= [0, 1, 2] console.log(greeter(user)) 重新编译,你会看到产生了一个错误: error TS2345: Argument of type 'number[]' is not assignable to parameter of type 'string'. 类似地,...
使用focusin和focusout事件来监控键盘的弹起和收起。 更新DOM 的 scrollTop 属性以控制页面滚动。 为避免硬编码类型的操作,封装功能到 Vue 的指令中。 mounted(){window.addEventListener('focusin',this.handleKeyboardShow);window.addEventListener('focusout',this.handleKeyboardHide);},methods:{handleKeyboardShow()...
window.addEventListener('beforeunload', function () { var n = window.event.screenX - window.screenLeft; var b = n > document.documentElement.scrollWidth - 20; if ((b && window.event.clientY < 0) || window.event.altKey) { alert("是关闭而非刷新"); ...
Please pick a preset:(Use arrow keys)Default([Vue2]babel,eslint)Default(Vue3Preview)([Vue3]babel,eslint)>Manually select features # 手动选择配置 # 后续所有配置?Please pick a preset:Manually select features?Check the features neededforyour project:Choose Vue version,Babel,TS,Router,CSSPre-...
// 全局注册Vue.directive('focus', {// 当被绑定的元素插入到 DOM 中时……inserted:function(el) {// 聚焦元素el.focus() } })// 局部注册constapp =Vue.createApp({ }) app.directive('focus', {// 定义指令}) app.mount('#app')
写下你的评论... 1 条评论 默认 最新 谢谢哇 开发中遇到报错,Uncaught (in promise) TypeError: moneyInput.value.focus is not a function 2023-09-12· 湖南 回复喜欢关于作者 看淡了 回答2 文章121 关注者14 关注发私信 推荐阅读 Vue3 Element-Plus 一站式生成动态表单 背景经常开发管理...
onDragleaveFunctionCb for when the dragleave event occurs onDropAcceptedFunctionCb for when the drop event occurs. Note that if no files are accepted, this callback is not invoked. onDropRejectedFunctionCb for when the drop event occurs. Note that if no files are rejected, this callback is ...
{ let passwordInputRef = ref(null); let password = ref(''); let onPasswordInputComplete = function (pwd) { console.log('密码输入完成: ', pwd); }; onMounted(function () { // 让密码框获得焦点 passwordInputRef.value.focus(); }); return { password, passwordInputRef, onPasswordInput...