Uniapp wechat applet returns to the previous page and refreshes

const callBack = () => {
    
	let pages = getCurrentPages(); //  Page stack 
	let beforePage = pages[pages.length - 2]; //  The previous page 
	uni.navigateBack({
    
	  success: () => {
    
	    beforePage.onLoad(beforePage.options); //  Execute the on the previous page onLoad Method 
	  }
	});
}