上面的已选表单项也通过一个数组来存储,而 “用户可读” 表达式和 “代码可读” 表达式都通过计算属性来监听已选选项数组的改变,再次进行转换。 <template><div class="q-formula-designer" v-click-outside="() => (isActive = false)"><divclass="q-formula__editor":class="{ 'is-focus': isActive ...
<input type="text" v-model="formula" placeholder="输入公式"> <div>{{ result }}</div> </div> ``` 接下来,在Vue实例中定义计算属性`result`,它会根据输入的公式动态计算结果。在计算属性中,我们可以使用JavaScript的`eval`函数来计算输入的公式,并返回结果。 ```javascript new Vue({ el: '#app'...
if (value) { // 触发input框选择图片文件 document.querySelector(".avatar-uploader input").click();//自定义元素的点击事件 } else { this.quill.format(“image”, false); } }, // link: function(value) { // if (value) { // var href = prompt(‘请输入url’); // this.quill.format...
formula: '', }; }, methods: { handleInput(formula) { this.formula = formula.latex(); }, }, }; </script> ``` 在上面的示例中,我们使用了`math-field`组件来创建一个可编辑的区域,用户可以在该区域中输入和编辑公式。每当用户输入或编辑公式时,`@input`事件将被触发,我们可以在事件处理函数中获...
formula - 公式 image - 图片 video - 视频 clean - 清除所有样式// 这一类直接['name','name']就可以使用// 2.需要写默认值header - 标题 [{'header':1}, {'header':2}] list - 列表(有序和无序列表) [{'list':'ordered'}, {'list':'bullet'}] ...
@input="handleMathInput" ></el-input> </div> </template> <script> import { MathfieldElement } from "mathlive"; let mf; export default { data() { return { mathText: "", }; }, mounted() { mf = document.querySelector("#formula"); ...
Painter.js' import Formula from 'simple-mind-map/src/plugins/Formula.js' import RainbowLines from 'simple-mind-map/src/plugins/RainbowLines.js' import Demonstrate from 'simple-mind-map/src/plugins/Demonstrate.js' import OuterFrame from 'simple-mind-map/src/plugins/OuterFrame.js' // 注册插件 ...
<input class="formula" type="text" readonly v-model="num2"> </div> </div> </template> <script>exportdefault{ data:function(){return{ num1:0, num2:'', s:false, lists:[ { cla:'btn-1', href:'javascript:void(0)', val:'c'}, ...
Now that refs are no longer reactive, we need to emit events and payloads from child components. This is fine and works well, but it becomes hard to maintain in the following scenario: When you create a custom form input component, that ...
vue3-otp-input - A fully customizable, OTP (one-time-password) input component built with Vue 3.x and Vue Composition API. Vueform - (probably) the most comprehensive form builder for Vue.js Online Demo Everright-formEditor - A visual drag-and-drop low-code form editor Date Picker Date...