Home > Web Front-end > JS Tutorial > body text

How to implement tap event to prevent bubbling in zepto.js_javascript skills

WBOY
Release: 2016-05-16 16:14:18
Original
1520 people have browsed it

The example in this article describes how to implement tap events to prevent bubbling in zepto.js. Share it with everyone for your reference. The details are as follows:

I am currently working on a mobile version of my website. I originally wanted to use jQuery Mobile, but the file was too large, so I used zepto.js

Since there is a delay when using click events on mobile web pages, the tap event in zepto.js is used.

Using the click event, you can use stopPropagation to prevent bubbling, but this method is invalid for tap

Now I need to achieve such an effect: click the a.btn button, then display the div.panel, and hide the div.panel when I click on a non-div.panel

$("a.btn").on("tap",function(e){
  e.stopPropagation();//该方法不起作用
  $("div.panel").show();
});
$(document).on("tap",function(e){
  $("div.panel").hide();
});
Copy after login

Through debugging tools, we can get that there is a target attribute in the e object, so we can use this attribute to achieve the desired effect:

$("a.btn").on("tap",function(){
  $("div.panel").show();
});
$(document).on("tap",function(e){
  if(!$(e.target).hasClass("btn")){
    $("div.panel").hide();
  }
});
Copy after login

This is the solution

I hope this article will be helpful to everyone’s JavaScript programming design.

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!