// pages/test/test.jsPage({ containerTap: function (res) { var that = this var x = res.touches[0].pageX; var y = res.touches[0].pageY + 85; this.setData({ rippleStyle: '' }); setTimeout(function () { that.setData({ rippleStyle: 'top:' + y + 'px;left:' + x + 'px;-webkit-animation: ripple 0.4s linear;animation:ripple 0.4s linear;' }); }, 200) },})