Several methods for automatic refresh of HTML page

Usage scenarios:

1. The page needs to be refreshed periodically, loading the data in real time (WebSocket and SSE in H5 can be partially refreshed)

2. Jump to the specified page after a certain time (login registration, etc.)

3. Front-end development use pseudo-data to debug HTML pages (modify some JS variable values, you can automatically refresh the effect)

Example code:

1. Automatic page Refresh Note: 10 refers to the refresh of the page every 10 seconds.

1 <  http-equiv= "Refresh"  content= "Ten">

2. Jump to the specified page

1 <  http-equiv= "Refresh"  content= "10;url=http://www.51jfgou.com"  >

3. Page automatically refresh JS version

1 <  language= "JavaScript">2setTimeout (function () {location.reload ()},  +  // specify 1 seconds to refresh once 3</script>

Several ways to automate automatic refreshes of HTML pages