微信小程序实现计算器功能

page {
height:100%;
}

.calculator {
width: 100%;
height: 100vh;
border:solid 1px;
background: rgb(238, 5, 5);
position: relative;
box-shadow: 0px 0px 20px 0px rgb(211, 41, 41);
display: flex;
flex-direction: column;
box-sizing: border-box;
}

.calculator-display { /*显示器背景颜色*/
background: #2c2a2c;
flex: 1;
}

/*TODO:解决文本垂直居中问题,显示器数字颜色*/
.calculator-display-text {
padding: 0 30px;
font-size: 3em;
color: rgb(245, 245, 248);
text-align: right;
}

.calculator-keypad {
display: flex;

}

.calculator .function-keys {
display: flex;
color:rgb(245, 13, 13);

}

.calculator .digit-keys {
background: #0808f7;
display: flex;
flex-direction: row;
flex-wrap: wrap-reverse;
}

.calculator-key-hover { /*按钮按下以后的颜色*/
box-shadow: inset 0px 0px 25vw 0px hsla(71, 90%, 48%, 0.898);
}

 

.calculator-key {
background-color:aqua;

display: block;
width: 25vw;
height: 25vw;
line-height: 25vw;
border-top: 1px solid rgb(6, 245, 78);
border-right: 1px solid rgb(19, 241, 12);
text-align: center;
box-sizing: border-box;
}

.calculator .function-keys .calculator-key {
font-size: 2em;

}

.calculator .digit-keys .calculator-key {
font-size: 3em;
}

.calculator .digit-keys .key-0 {
width: 50vw;
text-align: left;
padding-left: 9vw;
}

.calculator .digit-keys .key-dot {
padding-top: 1em;
font-size: 0.75em;
}

.calculator .operator-keys .calculator-key {
color: rgb(248, 165, 10);
border-right: 0;
font-size: 3em;
}

.calculator .function-keys {
background: linear-gradient(to bottom, rgb(6, 6, 240) 0%, rgb(52, 5, 240) 100%);
}

.calculator .operator-keys {
background: linear-gradient(to bottom, rgba(252,156,23,1) 0%, rgba(247,126,27,1) 100%);
}

.input-keys {
width: 100%;
}

.operator-keys {
width: 100%;
}

 

{{displayValue}}