var t = e.changedTouches[0];
el.endX = t.clientX;
el.endY = t.clientY;
if((+ new Date)-el.sTime<300){
if(Math.abs(el.endX-el.startX)+Math.abs(el.endY-el.startY)<20){
e.preventDefault();
el.exec();
}
}
});
}else {
//click
el.addEventListener('click', function (e) {
binding.modifiers.stop && (e.stopPropagation());
el.exec();
});
}
},
componentUpdated : function(el,binding) {
el.exec = function () {
var data = binding.value;
data[0].apply(this, data.slice(1));
};
},
unbind: function (el) {
el.exec = null;
}
},
install:function(){
Vue.directive('tap', this.master);
}
}))
demo.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1.0, user-scalable=0" />
<title>vue plugin test</title>
<style type="text/css">
strong{
font-size: 15px;
}
pre{
padding: 16px 0;
overflow: auto;
line-height: 1.45;
background-color: #f6f8fa;
border-radius: 3px;
}
</style>
</head>
<body style="padding:30px;">
<div id="app">
<pre>
<strong>vue-tap.js</strong> <b>简洁的调用方式：</b>
v-tap="[方法，参数一，参数二...]"
<b>获取参数：</b>
methods:{
tap:function(参数一，参数二...){
console.log(参数一，参数二...);
}
}
<b>阻止冒泡：</b>
v-tap.stop
</pre>
<hr>
<div v-for="(l,i) in list">
<div v-tap="[tap,l,i]">li-{{l}}-{{i}}</div>
</div>
<br>
<hr>
<div v-tap="[test,'parent']">
parent<br><br>
<button v-tap.stop="[test,'son']">stop propagation</button>
</div>
</div>
<script src="https://cdn.bootcss.com/vue/2.5.13/vue.js"></script>
<script src="vue-tap.js"></script>
<script>
new Vue({
el:'#app',
data:{
list:['a','b','c','e','f'] },
methods:{
tap:function(i,k){
console.log(i,k);
},
test:function(i){
console.log(i);
}
}
})
if(window.innerWidth < 768){
document.getElementsByTagName('body')[0].style.padding = 0;
}
</script>
</body>
</html>
github：https://github.com/weijhfly/vue-tap
参考了其他vue-tap插件，但仍有需要完善的地方，后续更新。此外，在移动端解决点击延迟问题，还是比较推荐fastclick，兼容性较好且方便使用，不过相对而言模拟tap事件体积较小，也可以拿来练手了。
