如果isButtonDisabled 的值是 null 、 undefined 或 false ,则disabled attribute 甚至不会被包含在渲染出来的button元素中。使用JavaScript 表达式迄今为止,在我们的模板中,我们一直都只绑定简单的 property 键值。但实际上,对于所有的数据绑定,Vue.js 都提供了完全的 JavaScript 表达式支持。
AI代码解释 <template><el-input v-model="input":disabled="disabled"></el-input>{{errorTip}}</template>exportdefault{props:{//...disabled:{type:Boolean,default:false}},//...} 过一段时间后又要在myInput组件上添加el-input组件其它的属性,el-input组件总共有27个多,那该怎么呢,难道一个个用pr...
动态参数绑定 举例:如果你的组件实例有一个数据属性 attributeName,其值为 "href",那么这个绑定就等价于 v-bind:href 注意,参数表达式有一些约束, 参见下面“动态参数值的限制”与“动态参数语法的限制”章节的解释 --><av-bind:[attributeName]="url">...... 1. 2. 3. 4. 5. 6. 7. 8. 9. 10....
{ this.isDisabledName = false this.dialogTableVisible=dialogStatus; this.titleStatus=titleStatus; if(titleStatus==="create"){ this.cleanData(); } else if (titleStatus==="update") { // 更新不校验饮片名称是否存在 this.isDisabledName = true } if(row){ this.entity=Object.assign({},row)...
{name:"MyVue01",setup(){consta=ref(1);constbtnClick=()=>{a.value++;}return{a,btnClick}},directives:{onceClick:{mounted(el,binding,vnode){el.addEventListener('click',()=>{if(!el.disabled){el.disabled=true;setTimeout(()=>{el.disabled=false;},binding.value||1000);}});}}}复制代...
Add the ref attribute to the calendar component and use these methods to do more. For example:<FunctionalCalendarref="Calendar"></FunctionalCalendar>✅this.$refs.Calendar.PreMonth();//Call method implementation to go to previous month✅this.$refs.Calendar.NextMonth();//Call method implementat...
You can be used by specifying the following format in thelangattribute: json (default) yaml yml json5 exampleyamlformat: <i18nlang="yaml">en:hello:'Hello World!'ja:hello:'こんにちは、世界!'</i18n> Static bundle importing unplugin-vue-i18n allows you to statically bundle i18n resources su...
if the current selected hour is disabled. Per example, if the hour is 12 but all the hours have been disabled until 14, then the 14 will be selected by default. Setfalseto disable this behaviour; the current hour will remain selected even if it has been disabled. The user cannot re-se...
When and where can I test? Do I need study aids and prep materials? What rules should I know about? Are there program-specific policies? It might feel a bit overwhelming, but don’t worry — it’s all here. And we’ll help you navigate every point on the testing journey. ...
{ a.value++; } return {a, btnClick} }, directives: { onceClick: { mounted(el, binding, vnode) { el.addEventListener('click', () => { if (!el.disabled) { el.disabled = true; setTimeout(() => { el.disabled = false; }, binding.value || 1000); } }); } } } } 这里...