本文实例为大家分享了JavaScript实现颜色查看器的具体代码,供大家参考,具体内容如下
实现效果
- 方框中初始为白色
- 输入框中输入颜色代码,点击查看颜色,在上方即可出现对应颜色
- 点击复原,复原到初始的白色,同时清空输入框的内容
实现代码
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<!DOCTYPE html>
< html lang = "zh-CN" >
< head >
< meta charset = "UTF-8" />
< title >颜色查看器</ title >
< style >
#color {
width: 150px;
height: 150px;
background-color: #fff;
border: 1px solid #000;
}
</ style >
</ head >
< body >
< div id = "color" ></ div >
< input id = "inp" type = "text" placeholder = "请输入颜色代码..." />
< button id = "trans" >查看颜色</ button >
< button id = "rst" >复原</ button >
</ body >
< script >
let trans = document.getElementById('trans');
let color = document.getElementById('color');
let inp = document.getElementById('inp');
let rst = document.getElementById('rst');
trans.addEventListener('click', () => {
color.style.backgroundColor = inp.value;
});
rst.addEventListener('click', () => {
color.style.backgroundColor = '#fff';
inp.value = '';
});
</ script >
</ html >
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以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/Jack_lzx/article/details/115606023