用JS实现简易计算器 首先创建结构和样式 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</titl…
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title></title> <style type="text/css"> *{ padding: 0; margin: 0; } .wrap{ width: 400px; height: 430px; margin: 20px auto; border: 1px sol…
<!doctype html><html><head> <meta charset="utf-8"> <title>JS简易计算器</title> </head><style> input[type="button"] { height:55px; width:55px; background-image: -webkit-linear-gradient(90deg, l…
使用html+css+js实现简易计算器, 效果图如下: html代码如下: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta htt…
<!doctype html> <html> <head> <meta charset="utf-8"> <title>简易计算器</title> <style> #div{ width: 300px; height: 500px; background: #ccc; margin: auto; border: 1px solid red; } table{ width: 97%; height: 48…
[java代码库]-简易计算器(第二种) 第二种方案:在程序中不使用if/switch……case等语句,完成计算器功能. <html> <head> <title>简易计算器</title> <script language="javascript">//易错:不是"text/javascript" function doCal(){ var value1=parseInt(document.getEle…
组件化网页开发下的: 步骤一:让页面动起来的JavaScript深入讲解  的 项目:JS实现简易计算器案例…
先放图(好吧比较挫) 方法一:最容易版 <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8" /> <title>简易计算器</title> <style> body { background-color: #eee; } #calculator { margin: 100px 0 0 150px; } &l…
<!DOCTYPE html PUBLIC "-//W3C//Dli XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/Dli/xhtml1-transitional.dli"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-…
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/html"> <head lang="en"> <meta charset="UTF-8"> <title></title> <script> function add(){ var a=parseInt(document.getElementById(&quo…