Vue实现购物车页面

包括全选反选、数据的统计和本地持久化的处理。

html

  
    
    
    
    
    
    
  
  
    

      
      

      
      

        
        /
        购物车
      
      
      

        

          
          

            

              
选中
              
图片
              
单价
              
个数
              
小计
              
操作
            
          
          
          

            

              

              

              
{{item.price}}
              

                

                   - 
                  {{item.num}}
                   + 
                
              
              
{{item.num*item.price}}
              
删除
            

          
        
        
        

          
          
            
            全选
          
          

            
            总价  :  ¥ {{allMoney}}
            
            结算( {{allNum}} )
          
        
      
      
      
空空如也
    
    
    
  

css

        index

.app-container {
  padding-bottom: 300px;
  width: 800px;
  margin: 0 auto;
}
@media screen and (max-width: 800px) {
  .app-container {
    width: 600px;
  }
}
.app-container .banner-box {
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 10px;
}
.app-container .banner-box img {
  width: 100%;
}
.app-container .nav-box {
  background: #ddedec;
  height: 60px;
  border-radius: 10px;
  padding-left: 20px;
  display: flex;
  align-items: center;
}
.app-container .nav-box .my-nav {
  display: inline-block;
  background: #5fca71;
  border-radius: 5px;
  width: 90px;
  height: 35px;
  color: white;
  text-align: center;
  line-height: 35px;
  margin-right: 10px;
}

.breadcrumb {
  font-size: 16px;
  color: gray;
}
.table {
  width: 100%;
  text-align: left;
  border-radius: 2px 2px 0 0;
  border-collapse: separate;
  border-spacing: 0;
}
.th {
  color: rgba(0, 0, 0, 0.85);
  font-weight: 500;
  text-align: left;
  background: #fafafa;
  border-bottom: 1px solid #f0f0f0;
  transition: background 0.3s ease;
}
.th.num-th {
  flex: 1.5;
}
.th {
  text-align: center;
}
.th:nth-child(4),
.th:nth-child(5),
.th:nth-child(6),
.th:nth-child(7) {
  text-align: center;
}
.th.th-pic {
  flex: 1.3;
}
.th:nth-child(6) {
  flex: 1.3;
}

.th,
.td {
  position: relative;
  padding: 16px 16px;
  overflow-wrap: break-word;
  flex: 1;
}
.pick-td {
  font-size: 14px;
}
.main,
.empty {
  border: 1px solid #f0f0f0;
  margin-top: 10px;
}
.tr {
  display: flex;
  cursor: pointer;
  border-bottom: 1px solid #ebeef5;
}
.tr.active {
  background-color: #f5f7fa;
}
.td {
  display: flex;
  justify-content: center;
  align-items: center;
}

.table img {
  width: 100px;
  height: 100px;
}

button {
  outline: 0;
  box-shadow: none;
  color: #fff;
  background: #d9363e;
  border-color: #d9363e;
  color: #fff;
  background: #d9363e;
  border-color: #d9363e;
  line-height: 1.5715;
  position: relative;
  display: inline-block;
  font-weight: 400;
  white-space: nowrap;
  text-align: center;
  background-image: none;
  border: 1px solid transparent;
  box-shadow: 0 2px 0 rgb(0 0 0 / 2%);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  touch-action: manipulation;
  height: 32px;
  padding: 4px 15px;
  font-size: 14px;
  border-radius: 2px;
}
button.pay {
  background-color: #3f85ed;
  margin-left: 20px;
}

.bottom {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-right: 20px;
  border: 1px solid #f0f0f0;
  border-top: none;
  padding-left: 20px;
}
.right-box {
  display: flex;
  align-items: center;
}
.check-all {
  cursor: pointer;
}
.price {
  color: hotpink;
  font-size: 30px;
  font-weight: 700;
}
.price-box {
  display: flex;
  align-items: center;
}
.empty {
  padding: 20px;
  text-align: center;
  font-size: 30px;
  color: #909399;
}
.my-input-number {
  display: flex;
}
.my-input-number button {
  height: 40px;
  color: #333;
  border: 1px solid #dcdfe6;
  background-color: #f5f7fa;
}
.my-input-number button:disabled {
  cursor: not-allowed!important;
}
.my-input-number .my-input__inner {
  height: 40px;
  width: 50px;
  padding: 0;
  border: none;
  border-top: 1px solid #dcdfe6;
  border-bottom: 1px solid #dcdfe6;
}

        inputnumber

.my-input-number {
  position: relative;
  display: inline-block;
  width: 140px;
  line-height: 38px;
}
.my-input-number span {
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}
.my-input-number .my-input {
  display: block;
  position: relative;
  font-size: 14px;
  width: 100%;
}
.my-input-number .my-input__inner {
  -webkit-appearance: none;
  background-color: #fff;
  background-image: none;
  border-radius: 4px;
  border: 1px solid #dcdfe6;
  box-sizing: border-box;
  color: #606266;
  display: inline-block;
  font-size: inherit;
  height: 40px;
  line-height: 40px;
  outline: none;
  padding: 0 15px;
  transition: border-color 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
  width: 100%;
  padding-left: 50px;
  padding-right: 50px;
  text-align: center;
}
.my-input-number .my-input-number__decrease,
.my-input-number .my-input-number__increase {
  position: absolute;
  z-index: 1;
  top: 1px;
  width: 40px;
  height: auto;
  text-align: center;
  background: #f5f7fa;
  color: #606266;
  cursor: pointer;
  font-size: 13px;
}
.my-input-number .my-input-number__decrease {
  left: 1px;
  border-radius: 4px 0 0 4px;
  border-right: 1px solid #dcdfe6;
}
.my-input-number .my-input-number__increase {
  right: 1px;
  border-radius: 0 4px 4px 0;
  border-left: 1px solid #dcdfe6;
}
.my-input-number .my-input-number__decrease.is-disabled,
.my-input-number .my-input-number__increase.is-disabled {
  color: #c0c4cc;
  cursor: not-allowed;
}

 图片

效果图：