详细问题描述
[内容]
顶部选项卡-可左右拖动(webview) 实例中 第一次触发滑动时，顶部选项卡会遮挡一部分
mui.init();
mui.plusReady(function() {
var currentId = plus.webview.currentWebview().id;
var group = new webviewGroup(currentId, {
items: [{
id: "goods.html",
url: "ordering/goods.html",
extras: {},
styles: {
top: '200px',
bottom: '51px'
}
}, {
id: "ratings.html",
url: "ordering/ratings.html",
extras: {},
styles: {
top: '200px',
bottom: '51px'
}
}, {
id: "shop.html",
url: "ordering/shop.html",
extras: {},
styles: {
top: '200px',
bottom: '51px'
}
}],
onChange: function(obj) {
var c = document.querySelector(".mui-control-item.mui-active");
if(c) {
c.classList.remove("mui-active");
}
document.querySelector(".mui-scroll .mui-control-item:nth-child(" + (parseInt(obj.index) + 1) + ")").classList.add("mui-active");
}
});
mui(".mui-scroll").on("tap", ".mui-control-item", function(e) {
var wid = this.getAttribute("data-wid");
group.switchTab(wid);
});
}); 
