112 lines
3.0 KiB
JavaScript
112 lines
3.0 KiB
JavaScript
/**
|
||
* 页面跳转相关工具方法
|
||
*/
|
||
|
||
/**
|
||
* 智能返回方法:默认返回上一页,如果页面栈只有1层(没有上一页),则返回到首页
|
||
*
|
||
* @param {Object} options 配置参数
|
||
* @param {number} options.delay 延迟执行的时间,单位毫秒,默认 0
|
||
* @param {string} options.homePath 首页的路径,默认为 '/pages/index/index'
|
||
*/
|
||
export const smartNavigateBack = (options = {}) => {
|
||
const { delay = 0, homePath = '/pages/index/index' } = options;
|
||
|
||
const executeBack = () => {
|
||
const pages = getCurrentPages();
|
||
if (pages.length > 1) {
|
||
// 有上一页,直接返回
|
||
uni.navigateBack({
|
||
delta: 1
|
||
});
|
||
} else {
|
||
// 页面栈只有一层,返回首页
|
||
uni.switchTab({
|
||
url: homePath,
|
||
fail: () => {
|
||
// 如果首页不是 tabBar 页面,则使用 reLaunch
|
||
uni.reLaunch({
|
||
url: homePath
|
||
});
|
||
}
|
||
});
|
||
}
|
||
};
|
||
|
||
if (delay > 0) {
|
||
setTimeout(executeBack, delay);
|
||
} else {
|
||
executeBack();
|
||
}
|
||
};
|
||
|
||
/**
|
||
* 对象转 URL 参数
|
||
* @param {Object} obj 要转换的对象
|
||
* @returns {string} 返回 a=1&b=2 格式的字符串
|
||
*/
|
||
export const objToUrlParams = (obj) => {
|
||
if (!obj || typeof obj !== 'object') return '';
|
||
const params = [];
|
||
for (let key in obj) {
|
||
if (obj.hasOwnProperty(key) && obj[key] !== undefined && obj[key] !== null) {
|
||
// 过滤掉 undefined 和 null 的参数
|
||
params.push(`${encodeURIComponent(key)}=${encodeURIComponent(obj[key])}`);
|
||
}
|
||
}
|
||
return params.join('&');
|
||
};
|
||
|
||
/**
|
||
* 封装带参数的跳转方法
|
||
* @param {string} url 跳转的页面路径
|
||
* @param {Object} params 要传递的参数对象
|
||
*/
|
||
export const navigateToWithParams = (url, params = {}) => {
|
||
const queryStr = objToUrlParams(params);
|
||
const finalUrl = queryStr ? `${url}${url.includes('?') ? '&' : '?'}${queryStr}` : url;
|
||
|
||
uni.navigateTo({
|
||
url: finalUrl
|
||
});
|
||
};
|
||
|
||
/**
|
||
* 获取当前页面的实例
|
||
* @returns {Object|null} 当前页面实例
|
||
*/
|
||
export const getCurrentPage = () => {
|
||
const pages = getCurrentPages();
|
||
return pages.length > 0 ? pages[pages.length - 1] : null;
|
||
};
|
||
|
||
/**
|
||
* 刷新当前页面(重新调用 onLoad 和 onShow)
|
||
* 注意:部分复杂页面可能需要根据具体业务逻辑单独实现刷新机制
|
||
*/
|
||
export const refreshCurrentPage = () => {
|
||
const currentPage = getCurrentPage();
|
||
if (currentPage) {
|
||
if (typeof currentPage.onLoad === 'function') {
|
||
currentPage.onLoad(currentPage.options || {});
|
||
}
|
||
if (typeof currentPage.onShow === 'function') {
|
||
currentPage.onShow();
|
||
}
|
||
}
|
||
};
|
||
|
||
/**
|
||
* 检查当前是否是指定页面
|
||
* @param {string} route 页面路由,例如 'pages/index/index'
|
||
* @returns {boolean}
|
||
*/
|
||
export const isCurrentPage = (route) => {
|
||
const currentPage = getCurrentPage();
|
||
if (!currentPage) return false;
|
||
// 去除可能的首字符 '/'
|
||
const checkRoute = route.startsWith('/') ? route.substring(1) : route;
|
||
return currentPage.route === checkRoute;
|
||
};
|
||
|