lastName = newValue.substr(1); } } }, //侦听器:侦听数据的变化 //如果数据发生改变,那么侦听器的侦听函数就自动执行 //侦听函数:名称与数据保持一致,形参1:data数据变化之后的值,形参2:data数据变化之前的值 watch: { //当name发生改变的时候,执行某种操作 firstName: function () { return this.num...
let comName=ref("Home");//当页面挂载成功时的钩子onMounted(()=>{//当hash值(#号后面的/就是hash值)发生变化的事件window.addEventListener("hashchange",event=>{//获取路径名称,把#/home从第二位开始拿let path=location.hash.substring(2);//更换组件名称comName.value=path; },false) })</script><...
// Issue #160: on iOS 7, some input elements (e.g. date datetime month) throw a vague TypeError on setSelectionRange. These elements don't have an integer value for the selectionStart and selectionEnd properties, but unfortunately that can't be used for detection because accessing the proper...
export class PreviewProxy { iframe: HTMLIFrameElement handlers: Record<string, Function> pending_cmds: Map< number, { resolve: (value: unknown) => void; reject: (reason?: any) => void } > handle_event: (e: any) => void constructor(iframe: HTMLIFrameElement, handlers: Record<string, F...
I have a question I am programming in vue.js and I have frequently error named str.replace() is not a function, but I am not using replace function at all. I searched and I haven't found anyone with similar situation. I will add some examples later, but I just wanted to ask now...
replaceState() is particularly useful when you want to update the state object or URL of the current history entry in response to some user action. 示例: 2.2. Reading the current state When your page loads, it might have a non-null state object. This can happen, for example, if the pag...
用来干啥的呢,其实Vue3中有个实验性质的提案,我们都知道可以使用ref来创建一个原始值的响应性数据,但是访问的时候需要通过.value才行,那么这个提案就是去掉这个.value,方式是不使用ref,而是使用$ref...
router.replace({ name: 'search', query: { name: 'pen' } }) // 以上三种方式是等效的。 push push方法接收一个to参数,表示要跳转的路由,它可以是个字符串,也可以是个对象。在push方法中调用了一个pushWithRedirect函数,并返回其结果。 function push(to: RouteLocationRaw | RouteLocation) { ...
名称: Vue Storybook Snippets ID: megrax.vue-storybook-snippets 说明: Storybook Snippets for Vue 版本: 0.0.7 发布者: Megrax VS Marketplace 链接:https://marketplace.visualstu... 同类对比 vue-styleguidist.github.io vuepress storybook组件库vue3 ...
A TypeError is thrown: TypeError: t.replace is not a function I need to use a RegExp here because I need to have a single case-sensitive route. Wrong: There is the caseSensitive option for routes. Member Jinjiang commented Jun 1, 2018 Also according to the docs, you should follow thi...