Vue is one of the most popular JavaScript frameworks through which dynamic web applications can be implemented. In Vue, pop-up windows are one of the commonly used components and can be used to display warnings, success prompts, error messages, etc. Vue provides us with several methods to implement pop-up components. This article will introduce several of them.
Vue.js comes with a component, the modal box (Modal), which is used to achieve the pop-up effect. The implementation of the modal box requires the use of some instructions of Vue.js and CSS styles.
We first need to introduce the component into the Vue component:
In the template, we surround the component to be popped up in a
tag,@close
Listen to themodal
component closing event and set theshowModal
variable tofalse
. At this time, click on the blank area or press the esc key to close themodal
component.
Next, we need to add some configuration information of the modal box in:
Modal.config.defaultDialogConfirmText = '确定' Modal.config.defaultDialogCancelText = '取消' Modal.config.defaultDialogPromptTitle = '提示' Modal.config.defaultDialogPromptPlaceholder = '' Modal.config.defaultSnackbarDuration = 2000 Modal.config.defaultSpinnerType = 'circle'
The above configuration can be customized as needed, for Control the display and hiding of modal boxes.
VueX is a state manager in Vue.js, which can manage data status globally. With VueX, we can also manage pop-up components.
We define a global state in Vuex to control the display and hiding of pop-up windows:
const state = { dialog: { visible: false, message: '', confirmLabel: '确定', cancelLabel: '取消', resolve: null, reject: null } }
dialog
contains some information about the pop-up window component, Including whether the pop-up window is visible, pop-up window message, OK and cancel labels, etc. When we need to display a pop-up window, we can change the data status in the state through mutation:
const mutations = { showDialog(state, payload) { state.dialog = { visible: true, message: payload.message, confirmLabel: payload.confirmLabel || '确定', cancelLabel: payload.cancelLabel || '取消', resolve: payload.resolve, reject: payload.reject } }, hideDialog(state, payload) { state.dialog.visible = false if (payload.resolve) { payload.resolve() } } }
In the above code, when executingshowDialog
, we control the pop-up window through the passed parameters display and style. When executinghideDialog
, we close the pop-up window and execute the callback function based on the parameters passed in.
In addition to the above two methods, we can also implement a pop-up window component separately. First, we need to define a pop-up component template in the Vue component:
In the above code, we use
and< slot name="header">
to pass the pop-up window content and title, and you can also add pop-up window buttons as needed.
Next, we need to define some properties and methods of the pop-up component in:
We can usev-bind
andv-on
to set the properties and methods of the component, introduce the component into the component that needs to use the pop-up window, and then call the pop-up window component by passing different parameters.
Summary:
In Vue.js, there are many ways to implement pop-up components. You can quickly implement pop-up windows using the modal box component that comes with Vue.js. You can use VueX to globally control the status of the pop-up window component. By implementing the pop-up window component separately, you can customize the style and function of the pop-up window component as needed. It is necessary to choose an appropriate method for development based on actual needs.
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