Please look at this input box. When there is no mouse focus, you can use placeholder to generate the contents of the box
input
Email address or other Red Hat Login ID is still in the box. When you enter an account and, submit form, how do you ensure that only the account you enter will be sent?
excuse me, how do you do this?
submit you can send data manually instead of calling the default form submission, so you don't have to worry about the data sent by
submit = function(ev){
ev.prevenDefault();
ajax({
...
})
} [ idea ]: it has been shown upstairs that the example is controlled by bottom. In fact, if these effects are not too complicated, you can view the code through the F12 console.
to see how it changes. Here you can check the focus status to check the effect
[ Demo ]: https://jsbin.com/jekufajipi/.
look at the code. There is a label under the input that is placeholder,. The two of them are in the same div. When input:focus drives the font-size of the label to become smaller, and add a little bit of slow motion under the embellishment of bits and pieces.
if you want me to do it, label and input are in the same div. When label absolutely locates
input focus, the padding-top of input increases and the font-size of label becomes smaller
. The rest is fine-tuning of some details
Previous: Proxy agent for antd-design-pro
Next: The file entered by webpack is marked with the file name of the path before the file.
do the gods have plug-ins for uploading attachments in the mobile version that can also be uploaded more than one? ...
the traditional position: fixed; is relative to the window, and there are two main points of the problem . relative to the specified parent element fixed positioning encountered the following problems in mobile development. The green box is the...
as shown in the figure, there are four sort buttons in a table header, and the requirements are as follows: the first click on descending order, the second click on ascending order, and the third click on the default display (no sorting); I would li...
directly above the picture, how to take this top value ...
as shown in the figure, v-for generates input, in Vue. When the add button is clicked, the cursor automatically focuses on the latest input, window and automatically moves to the appropriate location! ...
the only thing I can think of now is to save the current canvas to an array every time I finish drawing, and then take it out of the array when I undo it ...
import React, {Component} from react ; import {Menu, Dropdown, Icon} from antd ; const handleClick = () => { console.log(this); }; const menu = ( <Menu onClick={handleClick} onSelect={({item, key, selectedKeys}) => { con...
...
the scheduling page clicks the order to enter the order details. When you return to the scheduling page, you will request data rendering again. Now you want to return to the previous page without rendering. cannot be cached using keep-alive, and activa...
var t = $( -sharplxu_dr_table ).dataTable({ data: returnData, language: trans(), sDom: "top"i , "scrollX": true, paging:true, pageLength: 10, autoWidth: true, d...
use canvas to draw a chart, but how to implement an adaptive browser ...
recently, if you want to make a table, you need to fix the header and display the first two columns, because the table has a large number of columns, and the width of the table is more than 7000 px. then I have to do fixed two-column positioning. Calcul...
how to use JavaScript or node.js to find the location according to the people in the picture in the video? do you have any packages or some common simple methods? ...
through vuex, it seems that you need to create an extra state variable, and then modify the state through component A, while component B listens for changes in the state, thus realizing the transmission of events. But it feels like the value of this sta...
jq gets the date and week of the last seven days, for example: ...
determine whether the token,success is printed in this app.vue, but the page does not jump. What is the situation ...
< H2 > encounter an image track that needs to be similar to the figure in a project < H2 > what UI should be used for video tracks like this in the front end, and what common libraries are there < H1 > Thank you! < H1 > ...
The input tag has an autocomplete effect, so where are the entered values saved? How can I get it? ...
By default, the paging control of datatable is like this. Only the document can be found to control whether the first and last pages, numeric buttons, upper and lower pages are displayed. what you need to do now is to change the default display of 1...
how do I get the ID, of the DOM element in the current position of the mouse or determine if there is a DOM element in the current position? the mouse is followed by a picture and is written with the onmousemove method. I don t know if it will affect...