system/canbine/SysCanbineList?storeId=1649987284001816578传递的参数,可以这样接收吗 const props = defineProps({ storeId: { required: true, type: String },}); const store_id = computed(() => props.storeId);
时间: 2023-06-12 14:05:19 浏览: 94
是的,你可以像你所描述的那样接收传递的参数。你可以使用Vue 3的Composition API中的`defineProps`来定义需要的props,然后使用`computed`来获取props的值。在这个例子中,你定义了一个名为`storeId`的必需字符串类型的prop,然后在计算属性`store_id`中使用了它。当然,你需要在组件的模板中将`storeId`作为属性传递给组件。
相关问题
vue3 如何接收 system/canbine/SysCanbineList?storeId=1649987284001816578传递的参数
在Vue 3中,可以通过以下方式接收路由传递的参数:
1. 使用`$route`对象访问参数
可以通过`$route.query`对象访问路由参数,例如:
```javascript
// 组件内部
export default {
mounted() {
console.log(this.$route.query.storeId) // 输出 1649987284001816578
}
}
```
2. 使用`props`接收参数
可以将路由参数通过`props`传递到组件中,例如:
```javascript
// 定义组件
export default {
props: ['storeId'],
mounted() {
console.log(this.storeId) // 输出 1649987284001816578
}
}
// 在路由配置中使用 props
const router = createRouter({
routes: [
{
path: '/system/canbine/SysCanbineList',
name: 'SysCanbineList',
component: SysCanbineList,
props: route => ({ storeId: route.query.storeId })
}
]
})
```
在上述代码中,我们通过`props`将路由参数`storeId`传递到了组件中,并在组件中通过`this.storeId`访问该参数。同时,在路由配置中使用了一个函数来动态获取参数值,并使用`props`将参数传递给组件。
使用useGo跳转的页面system/canbine/SysCanbineList?storeId=1649987284001816578传递的参数怎么接收
使用Go语言跳转到页面并传递参数时,可以在目标页面中使用 `http.Request` 对象获取传递过来的参数。具体步骤如下:
1. 在目标页面的处理函数中,使用 `http.Request` 对象获取参数。代码示例如下:
```go
func SysCanbineList(w http.ResponseWriter, r *http.Request) {
storeId := r.URL.Query().Get("storeId")
// ...
}
```
2. 在路由中注册处理函数。代码示例如下:
```go
http.HandleFunc("/system/canbine/SysCanbineList", SysCanbineList)
```
其中,`r.URL.Query()` 返回的是 `url.Values` 类型的对象,可以通过 `Get()` 方法获取指定参数的值。在上面的示例中,我们通过 `Get("storeId")` 获取了名为 "storeId" 的参数的值。
需要注意的是,在处理函数中需要对获取到的参数进行类型转换以确保程序的正确性。例如,如果我们需要将 "storeId" 参数转换为整数类型,可以使用 `strconv.Atoi()` 函数进行转换。完整的代码示例如下:
```go
func SysCanbineList(w http.ResponseWriter, r *http.Request) {
storeIdStr := r.URL.Query().Get("storeId")
storeId, err := strconv.Atoi(storeIdStr)
if err != nil {
// 处理转换失败的情况
}
// ...
}
```
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=0,shrink-to-fit=no, viewport-fit=cover">
<meta name="keywords" content="蓝桥到家">
<meta name="description" itemprop="description" content="生鲜副食、饮品乳品、鲜花蛋糕">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>确认订单</title>
<script type="text/javascript" src="../js/common.js"></script>
<script type="text/javascript" src="../js/zepto.min.js"></script>
<script type="text/javascript" src="../js/data.js"></script>
</head>
<body>
确认订单
配送至:
商家名称
配送费
¥0
总计:0 元
去支付
<script>
$(function() {
// 检查用户是否已登录
if (!checkLogin()) return;
// 获取店铺ID
const urlParams = new URLSearchParams(window.location.search);
const storeId = parseInt(urlParams.get('storeId') || '0');
if (storeId === 0) {
alert('订单信息错误');
window.location.href = 'shopcart.html';
return;
}
// 获取店铺数据
const store = getStoreById(storeId);
// 生鲜果蔬专区特殊处理
let storeName = '';
let deliveryFee = 0;
if (storeId === 999) {
// 生鲜果蔬专区
storeName = '生鲜果蔬专区';
deliveryFee = 5; // 设置配送费
} else if (!store) {
alert('店铺不存在');
window.location.href = 'shopcart.html';
return;
} else {
storeName = store.name;
deliveryFee = store.deliveryFee;
}
// 获取购物车中该店铺的商品
const storeItems = cart.getItemsByStore(storeId);
if (storeItems.length === 0) {
alert('购物车为空');
if (storeId === 999) {
window.location.href = 'fresh.html';
} else {
window.location.href = 'shop.html?id=' + storeId;
}
return;
}
// 更新地址选择链接
$('#addressSelectLink').attr('href', 'address-select.html?from=order-confirm&storeId=' + storeId);
// 渲染收货地址
function renderSelectedAddress() {
const selectedAddressEl = $('#selectedAddress');
const defaultAddress = addressManager.getDefaultAddress();
// 调试信息
console.log('地址管理器:', addressManager);
console.log('默认地址:', defaultAddress);
if (defaultAddress) {
selectedAddressEl.html(
${defaultAddress.province}${defaultAddress.city}${defaultAddress.district}${defaultAddress.detail}
${defaultAddress.name} ${defaultAddress.phone}
);
} else {
selectedAddressEl.html(
请选择收货地址
);
}
}
// 渲染店铺名称
$('#storeName').text(storeName);
// 渲染配送费
$('#deliveryFee').text('¥' + deliveryFee);
// 渲染订单商品
let orderItemsHtml = '';
let subtotal = 0;
storeItems.forEach(item => {
const itemTotal = item.price * item.quantity;
subtotal += itemTotal;
orderItemsHtml +=
${item.name} x ${item.quantity}
¥${formatPrice(itemTotal)}
;
});
$('#orderItems').html(orderItemsHtml);
// 计算总价(商品小计 + 配送费)
const total = subtotal + deliveryFee;
$('#totalPrice').text(总计:${formatPrice(total)} 元);
// 支付按钮点击事件
$('#paymentBtn').on('click', function() {
// 检查是否有收货地址
const defaultAddress = addressManager.getDefaultAddress();
if (!defaultAddress) {
alert('请先添加收货地址');
window.location.href = 'address-select.html?from=order-confirm&storeId=' + storeId;
return;
}
// 保存订单信息到本地存储
const currentUser = JSON.parse(localStorage.getItem("currentUser"));
const orderKey = orders_${currentUser.phone};
const existingOrders = JSON.parse(localStorage.getItem(orderKey) || "[]");
const newOrder = {
id: new Date().getTime(),
storeId: storeId,
storeName: storeName,
items: storeItems,
subtotal: subtotal,
deliveryFee: deliveryFee,
total: total,
status: "待支付",
createTime: new Date().toLocaleString(),
address: defaultAddress
};
existingOrders.push(newOrder);
localStorage.setItem(orderKey, JSON.stringify(existingOrders));
// 清空该店铺的购物车
storeItems.forEach(item => {
cart.updateQuantity(storeId, item.productId, 0);
});
// 跳转到支付页面
window.location.href = 'payment.html?orderId=' + newOrder.id;
});
// 初始化页面
renderSelectedAddress();
});
</script>
<style>
</style>
</body>
</html> 第二段代码:<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=0,shrink-to-fit=no, viewport-fit=cover">
<meta name="keywords" content="蓝桥到家">
<meta name="description" itemprop="description" content="生鲜副食、饮品乳品、鲜花蛋糕">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>确认订单</title>
<script type="text/javascript" src="../js/common.js"></script>
<script type="text/javascript" src="../js/zepto.min.js"></script>
<script type="text/javascript" src="../js/data.js"></script>
</head>
<body>
确认订单
配送至:
总计:0 元
去支付
<script>
$(function() {
// 检查用户是否已登录
if (!checkLogin()) return;
// 获取店铺ID列表
const urlParams = new URLSearchParams(window.location.search);
const storeIdsParam = urlParams.get('storeIds');
if (!storeIdsParam) {
alert('订单信息错误');
window.location.href = 'shopcart.html';
return;
}
const storeIds = storeIdsParam.split(',').map(id => parseInt(id));
// 更新地址选择链接
$('#addressSelectLink').attr('href', 'address-select.html?from=multi-order-confirm&storeIds=' + storeIdsParam);
// 渲染收货地址
function renderSelectedAddress() {
const selectedAddressEl = $('#selectedAddress');
const defaultAddress = addressManager.getDefaultAddress();
if (defaultAddress) {
selectedAddressEl.html(
${defaultAddress.province}${defaultAddress.city}${defaultAddress.district}${defaultAddress.detail}
${defaultAddress.name} ${defaultAddress.phone}
);
} else {
selectedAddressEl.html(
请选择收货地址
);
}
}
// 渲染多商家订单
function renderMultiStoreOrders() {
const storeOrdersContainerEl = $('#storeOrdersContainer');
let storeOrdersHtml = '';
let grandTotal = 0;
storeIds.forEach(storeId => {
// 获取店铺数据
const store = getStoreById(storeId);
// 生鲜果蔬专区特殊处理
let storeName = '';
let deliveryFee = 0;
if (storeId === 999) {
// 生鲜果蔬专区
storeName = '生鲜果蔬专区';
deliveryFee = 5; // 设置配送费
} else if (!store) {
storeName = '未知商家';
deliveryFee = 0;
} else {
storeName = store.name;
deliveryFee = store.deliveryFee;
}
// 获取购物车中该店铺的商品
const storeItems = cart.getItemsByStore(storeId);
if (storeItems.length === 0) return;
let orderItemsHtml = '';
let subtotal = 0;
storeItems.forEach(item => {
const itemTotal = item.price * item.quantity;
subtotal += itemTotal;
orderItemsHtml +=
${item.name} x ${item.quantity}
¥${formatPrice(itemTotal)}
;
});
// 计算该店铺的总价(商品小计 + 配送费)
const storeTotal = subtotal + deliveryFee;
grandTotal += storeTotal;
storeOrdersHtml +=
${storeName}
${orderItemsHtml}
配送费
¥${deliveryFee}
商家合计:¥${formatPrice(storeTotal)}
;
});
storeOrdersContainerEl.html(storeOrdersHtml);
// 更新总价
$('#totalPrice').text(总计:${formatPrice(grandTotal)} 元);
return grandTotal;
}
// 支付按钮点击事件
$('#paymentBtn').on('click', function() {
// 检查是否有收货地址
const defaultAddress = addressManager.getDefaultAddress();
if (!defaultAddress) {
alert('请先添加收货地址');
window.location.href = 'address-select.html?from=multi-order-confirm&storeIds=' + storeIdsParam;
return;
}
// 保存订单信息到本地存储
const currentUser = JSON.parse(localStorage.getItem("currentUser"));
const orderKey = orders_${currentUser.phone};
const existingOrders = JSON.parse(localStorage.getItem(orderKey) || "[]");
// 创建多个订单,每个商家一个订单
const newOrderIds = [];
storeIds.forEach(storeId => {
// 获取店铺数据
const store = getStoreById(storeId);
// 生鲜果蔬专区特殊处理
let storeName = '';
let deliveryFee = 0;
if (storeId === 999) {
// 生鲜果蔬专区
storeName = '生鲜果蔬专区';
deliveryFee = 5; // 设置配送费
} else if (!store) {
storeName = '未知商家';
deliveryFee = 0;
} else {
storeName = store.name;
deliveryFee = store.deliveryFee;
}
// 获取购物车中该店铺的商品
const storeItems = cart.getItemsByStore(storeId);
if (storeItems.length === 0) return;
// 计算小计
const subtotal = storeItems.reduce((sum, item) => sum + item.price * item.quantity, 0);
const total = subtotal + deliveryFee;
const newOrder = {
id: new Date().getTime() + storeId, // 确保ID唯一
storeId: storeId,
storeName: storeName,
items: storeItems,
subtotal: subtotal,
deliveryFee: deliveryFee,
total: total,
status: "待支付",
createTime: new Date().toLocaleString(),
address: defaultAddress
};
existingOrders.push(newOrder);
newOrderIds.push(newOrder.id);
// 清空该店铺的购物车
storeItems.forEach(item => {
cart.updateQuantity(storeId, item.productId, 0);
});
});
localStorage.setItem(orderKey, JSON.stringify(existingOrders));
// 跳转到支付页面,传递所有订单ID
window.location.href = 'payment.html?orderIds=' + newOrderIds.join(',');
});
// 初始化页面
renderSelectedAddress();
renderMultiStoreOrders();
});
</script>
<style>
.store-order {
margin-bottom: 20px;
background-color: #fff;
border-radius: 5px;
overflow: hidden;
}
.store-name {
padding: 10px 15px;
font-size: 16px;
font-weight: bold;
background-color: #f9f9f9;
border-bottom: 1px solid #eee;
}
.store-total {
padding: 10px 15px;
text-align: right;
font-weight: bold;
color: #ff6000;
border-top: 1px solid #eee;
}
</style>
</body>
</html> 以上两段代码的区别是什么 在哪些地方做了修改









