javascript - Change to random background image and corresponding text on click of button? -


lets have amount of images want have backgrounds, full covered, on site.

to each background image there's specific text want shown in center of screen.

each background image , corresponding text should randomized click of button.

i don't javascript or jquery, seems solution. though, havn't found code problem. there code want?

thanks!

jsfiddle demo of website.

html:

<div id="background">     <div id="box">         <div class="title">title of website</div>         <div class="text">text corresponding specfic background shown.</div>         <div class="button">             <button type="button">randomizing button</button>         </div>     </div> </div>

css:

html, body {     height: 100%; } #background {     height: 100%; } #box {     background: #fff;     width: 40%;     min-width: 400px;     height: 200px;     margin-left: auto;     margin-right: auto;     top: 40%;     position: relative; } .title {     width: 100%;     height: 50px;     float: left;     background: #e1e1e1;     text-align: center;     font-size: 24px;     line-height:50px; } .text {     background: #c8c8c8;     width: 100%;     height: 100px;     float: left;     text-align: center;     font-size: 18px;     position: relative;     padding-top: 20px; } .button {     width: 100%;     height: 50px;     float: left;     text-align: center;     background: #afafaf; }

i've updated jsfiddle here

html (just added ids)

<div id="background">     <div id="box">         <div class="title">title of website</div>         <div class="text" id="text-box">text corresponding specfic background shown.</div>         <div class="button">             <button type="button" id="my-button">randomizing button</button>         </div>     </div> </div>

js

var mydata = { // create json images     1: {         imageurl: "http://lorempixel.com/800/800/cats/1",         text: "this text image 1"     },      2: {         imageurl: "http://lorempixel.com/800/800/cats/2",         text: "this text image 2"     },      3: {         imageurl: "http://lorempixel.com/800/800/cats/3",         text: "this text image 3"     },      4: {         imageurl: "http://lorempixel.com/800/800/cats/4",         text: "this text image 4"     },      5: {         imageurl: "http://lorempixel.com/800/800/cats/5",         text: "this text image 5"     },      6: {         imageurl: "http://lorempixel.com/800/800/cats/6",         text: "this text image 6"     },      7: {         imageurl: "http://lorempixel.com/800/800/cats/7",         text: "this text image 7"     },      8: {         imageurl: "http://lorempixel.com/800/800/cats/8",         text: "this text image 8"     },      9: {         imageurl: "http://lorempixel.com/800/800/cats/9",         text: "this text image 9"     },      10: {         imageurl: "http://lorempixel.com/800/800/cats/10",         text: "this text image 10"     } }; function changeimage(){     var randomnumber = math.floor((math.random() * 10) + 1); //change 10 number of images in json     document.getelementbyid("background").style.background = "url('"+mydata[randomnumber].imageurl+"')";     document.getelementbyid("text-box").innerhtml = mydata[randomnumber].text; }  document.getelementbyid("my-button").addeventlistener("click",changeimage); //bind button changeimage function

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