Wishing the new release wall can be removed, you can drag.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>许愿墙</title>
<style>
* {
margin: 0;
padding: 0;
}
html {
height: 100%;
background: linear-gradient(0deg, rgb(171, 212, 238), deepskyblue);
}
body {
position: relative;
}
.container {
width: 100%;
height: 630px;
position: relative;
}
input[id="res"] {
width: 300px;
height: 40px;
position: fixed;
bottom: 30px;
left: 50%;
margin-left: -150px;
padding-left: 15px;
border: 1px solid #ccc;
outline: none;
border-radius: 5px;
}
.item {
width: 150px;
height: 150px;
position: absolute;
top: 100px;
left: 100px;
box-shadow: 0 2px 10px 1px rgba(0, 0, 0, 0.2);
padding: 10px;
border-radius: 15px/5px 10px 10px 0;
transform: skew(-1deg);
cursor: move;
}
.item span {
position: absolute;
right: 6px;
bottom: 4px;
font-size: 12px;
color: #eee;
cursor: pointer;
}
.comfirmBtn {
width: 100px;
height: 40px;
position: fixed;
bottom: 31px;
left: 64%;
border: none;
outline: none;
border: 1px Solid;
border-RADIUS: 10px;
Cursor: pointer;
}
</style>
</ head>
<body>
<div class = "Container"> </ div>
<INPUT type = "text" name = "RES" ID = "RES "placeholder =" ones who did it ... click the OK button release ">
<the button class =" comfirmBtn "> click Post </ the button>
<Script>
// get DOM elements
let container = document.getElementsByClassName ( 'container' ) [0];
the let btn = document.getElementsByClassName ( 'comfirmBtn') [0];
// default Wishing single word
let wishes = [ 'New Year's to good luck', 'could find a good job,' 'Japanese grade examination by ',' can your girlfriend ',' New Year's to good luck, ''Can find a good job, '' Japanese grade examination by ',' can your girlfriend '];
// Wishing single random background color
let bgcColors = [ '# 96c2f1' , '# bbe1f1', '# e3e197', '# f8b3d0', '# ffcc00', 'rgba (255,123,123,1)', 'yellowgreen', 'pink', 'skyblue'] ; e3e197 # ',' # f8b3d0 ',' # FFCC00 ',' RGBA (255,123,123,1) ',' YellowGreen ',' Pink ',' Skyblue '];
// add a function to render a div element configuration after doing css the return div
the let the render = function (Wish) {
// generate random data
the let bgcColorIndex = Math.floor (Math.random () * bgcColors.length);
the let randomTop = Math.floor (Math.random () * (630. - 150) ); // container vessel height minus 150
the let randomLeft = Math.floor (Math.random () * (window.innerWidth - 175)); // left value subtracting the width of the box 150 on the basis of multi-minus 25px
the let Content = `<div class =" Item "style =" Top: $ {randomTop} PX; left: $ {randomLeft} PX; background-Color: $ {bgcColors [bgcColorIndex]} "> $ {Wish} <span > Close </ span> </ div> `;
container.innerHTML += content;
}
// the default page of the beginning of the loading wishing to load a single page
the window.onload = function () {
// the default traverse all wishing single to render to the top page
for (the let I = 0; I <wishes.length; I ++) {
the render (Wishes [I]);
}
}
// new content function
the let newContent = function () {
IF (res.value == ''!) {
the let the inputText = res.value;
the render (the inputText);
res.value = '';
} the else {
Alert ( 'not empty'!);
}
}
// there are two ways to add a new desire press Enter release button or click
document.onkeyup = function (E) {
IF (e.keyCode 13 is ===) {
newContent ();
}
}
// add button click event to confirm
btn.onclick = newContent;
// bind the click event to the entire document commissioned by the event but only click on the span element is removed when its parent
document.onclick = function (E) {
IF ( === e.target.nodeName 'the SPAN') {
Container.removeChild (e.target.parentNode);
}
}
// set wishing single drag
container.onmousedown = function (E) {
IF (= e.target.className == 'Item') {
the let = offsetX the parseInt (e.target.style.left); // get the current x-axis distance
let offsetY = parseInt (e.target.style.top); // get the current y-axis distance
let innerX = event.clientX - offsetX; // Get the mouse in the box the wheelbase x
let innerY = event.clientY - offsetY; // Get the mouse in the box the wheelbase y
let that = e.target;
document.onmousemove = function (E) {
that.style.left = event.clientX - innerX + "PX";
that.style.top event.clientY = - + innerY "PX";
// boundary determining
if (parseInt (that.style.left) <= 0) // left border
{
that.style.left = "0px";
}
IF (the parseInt (that .style.top) <= 0) // upper boundary
{
that.style.top = "0px";
}
IF (the parseInt (that.style.left)> = window.innerWidth - 175) // = the right boundary of the window width - slightly more box size minus 25px
{
that.style.left window.innerWidth = - 175 + "PX";
}
IF (the parseInt (that.style.top)> = 480) // bottom 630. boundary = - 150
{
that.style.top = 480 + "PX";
}
}
document.onmouseup = function () {
document.onmousemove = null;
document.onmouseup = null;
}
}
}
</ Script>
</ body>
</ HTML>