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
	}