I see on-swipe-up on-swipe-down, but I don"t see any effect. I mainly want to achieve the effect of the title bar when the front page of Alipay slides up and down. My idea is that when this event is executed to judge the size of the scrolltop, when it is greater or less than a value, the two parts above the title bar, one hidden and the other displayed, but how can not be written, this event does not know how to write
when testing in the browser, using the back button that comes with the browser does not return the animation. I remember that there are all ionic1. I don t know how to solve it. ...
originally intended to use the ionScroll event in < ion-content > of Ionic3 to change the style of < ion-header > , but the event started with the style unchanged. But if I add a button to header, the style changes with one click. related codes ...
after ionic start xxx creates the project: go to npm and start reporting errors > npm i Running command - failed! [ERROR] An error occurred while running npm i (exit code 1): npm ERR! code E400 npm ERR! 400 Bad Request: @angular c...
There is a confirmation on the page. After clicking, a pop-up window pops up. There is no button pop-up window defines a countdown, which works normally. but in the pop-up window, this number does not change code: export class InteglePage { pub...