function showLoading(title= '加载中...'){ uni.showLoading({ title: title, duration: 10000, mask: true }) } function hideLoading(){ uni.hideLoading(); } function showToast (title) { uni.showToast({ title:title, icon:"none", duration: 2000, mask: false }) } function showToastSuccess(title){ uni.showToast({ title: title, icon: "success", duration: 2000, mask:false }) } function isExist(value) { if (value !== null && value !== undefined && value !== "undefined" && value !== "null" && value.length > 0) { return true; } else { return false; } } export default { showToast: showToast, showLoading: showLoading, hideLoading: hideLoading, showToastSuccess: showToastSuccess, isExist: isExist }