for incoming data from different interfaces. I need to manually assign each value to prop in the code.And finally I found out that I have a lot of list structure is the same, the difference is the interface, and the fields used. So I processed one of the pages into Partialview (unfortunately it's not Vue related anymore).Use the following methods to pass in each page-specific data and interface URL:In Partialview, you can uniformly process incoming data from each page:This achieves a relatively
are "single choice", "multi-Choice", "Text question" three, then for different topics should display the control is different, then you can use the following syntax:
V-for
This is used for traversal of array elements, for example:The above code means traversing the items array in the demo instance and displaying each element (' Foo ', ' Bar ') in the To avoid rendering the entire list, it is often used: track-by = "$index", which means that only the current array element is manipu
Upload the js generated by vue to qiniu instance, vuejs
Generally, for vue projects, we directly upload the final css js and other files to the server without cdn services.
This generally has two drawbacks,
Increase the server bandwidth pressure. Once the access traffic goes up, the server may be suspended due to bandwidth pressure.
Access speed may slow down in some regions
Although I know it, I am tired of manually uploading the js css file to
Vue uses native js to implement automatic generation of custom components, vuejs
For the current three mainstream front-end data driver frameworks (vue, ng, react), all have APIs for creating custom components, but they must first write the mount point in advance, this mount point can be the original static element label or custom template. for multiple components generated through the same data stream, if you write a mount point on the page in advanc
The results to be achieved in the project are as follows:Asked to move to the left to achieve the rotation of the picture, the first thought of the onchange event, but the view Vue document did not find the Onchang command, so think of the Vue watch hook to monitor the changes in the sliding value, thus invoking the rotation function of the component.The code is as follows:1.v-model= the "rotateval" binding value into data.data () {return{ID:‘‘, Name:‘‘, Coverpic:‘‘, Iptlist: [], Input:false, Im
Propertyv-for is similar to ng-repeat in angular, which is used to generate HTML fragments repeatedly;for = "(V, i) in list" >{{v}}Can also be written in this form v-for= ' V in list ', duplicate data can also be JS object format.The v-show is the same as the ng-show in angular, and the value is true to show that false is hidden (display:none).V-model , like Ng-model in angular, is primarily used for binding input element values.v-bind: used to bind attribute values;The class data here can also
Data from: https://cn.vuejs.org/v2/guide/components.html# named-slotOn the basis of the official documents, more detailed explanation of the code.Anything in the tag is treated as a fallback and only appears if the host element is empty.1. Single Slotthe contents of the parent component are discarded unless the child component template contains at least one socket.Body> DivID= "App"> H1>I am the title of the parent componentH1> my-component> P>Here are some initial cont
Vuejs data is two-way bound, and the data is only in the parent component, if the data common to each component is to be managed through a container.Vuex is a good choice,Today, I looked at the next Vuex tutorial:Summary of the problems encountered: VUE-CLI a projectImport when the error was found: node version is too low, the upgrade version is good.Import {Mapstate,mapactions,mapgetters,map} from "Vuex";//note curly braces. Https://github.com/lin-xi
with the response system, Vue intelligently calculates the minimum cost of re-rendering the component and applies it to DOM operations when the application state changes.If you are familiar with virtual DOM and prefer the original power of JavaScript, you can also use the optional JSX syntax without a template to write the render function directly.Interpolated values
TextThe most common form of data binding is the text interpolation using the "mustache" syntax (double braces):
v-on
How to empty the input value cache for V-model bindingsIn Vue+bootstrap+jquery frame your project, the action button formatter the formatted cell in the list is bound to the bootstrap modal box, and in the Modal box popup page, after binding a value with V-model, Click on the Modal box with the Close modal box button to close the modal box, the next time you click on the action button in the list, after the modal box pops up, the input field in the page will cache the last value after gaining an
InstallationNPM Install Vue-awesomeIntroducedImport vue from ' vue '/**/ / only introduce icons to reduce package volume import ' vue-awesome/icons/ Flag '// or import all icons at once when not caring about package volume imports ' vue-awesome/icons '/* / ' Vue-awesome/components/icon '// Global Registration (in ' Main. js ' file)vue.component (' Icon ', icon) // or partial registration (in the component file)default {components : { Icon }}How to useBasic Usage -iconname= "Beer">icon>
Whether to enable scene switching for initial load
Savescrollposition
False
Take effect when HTML5 history mode is enabled, remember the previous scroll bar position when you use the back operation
Linkactiveclass
"V-link-active"
The class class that the link needs to be added to v-link the element when clicked, by defaultactive
For example, if I want to use a router with a path format and enable the HTML5 history feature, you ca
passed down, the value of a and the value of B are passed through the props, where the value of a is the data source of the value of A and B of the recursive component;It then determines whether the value of a of the component passed to the recursive assembly exists, and continues recursively if it exists;If the value of a does not exist, the recursion is stopped.
⑥ Fragment instance:
In short, the so-called fragment instance, is the component template is not under a root node:
Fragment Inst
Based on the Vuejs+webpack environment to use the date selection plug-ins, I hope you like.
Support for radio and multiple selection datesSupports qualifying start and end date range selections.Support Hour minutesYou need to introduce a Fontawesome.io icon library.
Options
: Show shows whether: Type Date|datetime: Value Defaults: Begin optional Start time: End Optional Ending time: x shows x coordinates: Y display y-coordinate: Range whether m
There are too many front end frames, contact angular, ember, and now start to sell Vue
Here we use V-if, V-else, v-show,v-if, or make the element not on the DOM, v-show just change the Display:block property, and it feels v-if good
Feel and Fit,
The above Vuejs simple click to show and hide the effect of "Implementation Code" is a small series to share all the content, hope to give you a reference, but also hope that we support the clo
, we need to write the data we want to insert in a Vue way on the page.
HTML code Section
Vue Knowledge pointsCyclic data http://vuejs.org.cn/api/#v-for
JS Code section
function Pushdom (data) {
var vm = new Vue ({
el: '. List ',
data:data
});
}
Let's take a look at the effect:
OK, very excited, just a few lines of code, we successfully use Vue to render the list.
Summary1.ajax getting data is key2. Understand a little bit of vue content, you can get started.
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