# page-container
Start from base library version 2.16.0. Please remaining backward compatible.
Page container.
Mini Program if the page for complex interface design (such as pop-up in the page half screen pop-up window, load a full-screen sub-page within the page, etc.), Users to return operations will directly leave the current page, does not meet user expectations, expectations should be closed current pop-up components.
Provide the false page container component for this purpose with an effect similar to popup Popup layer, when the container exists in the page, when users return operation, closing the container does not close the page. Return operations include three scenarios: right-swipe gestures, Android physical return keys, and calls navigateBack Interface.
| attribute | type | Default value | Required | Introductions | Minimum version |
|---|---|---|---|---|---|
| show | boolean | false | no | Whether to display container components | 2.16.0 |
| duration | number | 300 | no | Animation duration, in milliseconds | 2.16.0 |
| z-index | number | 100 | no | z-index level | 2.16.0 |
| overlay | boolean | true | no | Whether to display mask layer | 2.16.0 |
| position | string | bottom | no | Popup location, optionally top bottom right center | 2.16.0 |
| round | boolean | false | no | Show rounded corners | 2.16.0 |
| close-on-slideDown | boolean | false | no | Whether to close down after a slide | 2.16.0 |
| overlay-style | string | no | Custom mask layer styles | 2.16.0 | |
| custom-style | string | no | Custom Pop Up Layer Style | 2.16.0 | |
| bind:beforeenter | eventhandle | no | Pre-entry trigger | 2.16.0 | |
| bind:enter | eventhandle | no | Triggered on entry | 2.16.0 | |
| bind:afterenter | eventhandle | no | Post-entry trigger | 2.16.0 | |
| bind:beforeleave | eventhandle | no | Trigger before leaving | 2.16.0 | |
| bind:leave | eventhandle | no | Triggered on exit | 2.16.0 | |
| bind:afterleave | eventhandle | no | Triggered after leaving | 2.16.0 | |
| bind:clickoverlay | eventhandle | no | Triggered when the mask layer is clicked | 2.16.0 |
# Bug & Tip
tip: Current page only1Cannot add new containers if they already existtip:wx.navigateBackCannot be called at the top of the page stack because there is no previous page