问题贴 jQuery插件nicescroll问题

引入插件后页面首次加载时不会出现滚动条display：none 重新刷新页面后才能出现滚动条这是什么原因？

源码如下省略了插件。。。

@import "./framework.less";

.ivu-select-dropdown {

border-radius: 0;

}

</style>

</div>

<breadcrumb-nav :currentPath="currentPath"></breadcrumb-nav>

</div>

<full-screen v-model="isFullScreen" @on-change="fullscreenChange"></full-screen>

<lock-screen></lock-screen>

<message-tip v-model="mesCount"></message-tip>

</a>

</DropdownMenu>

</Dropdown>

</Row>

</div>

</Button>

</div>

<hr-shrinkable-menu class="shinkable-menu" :shrink="shrink" :menuList="menuList" :icon-size="14" :open-names="openedSubmenuArr" @on-change="handleSubmenuChange"></hr-shrinkable-menu>

</div>

<hr-top-tags :pageTagsList="pageTagsList"></hr-top-tags>

</div>

<keep-alive :include="cachePage">

<router-view></router-view>

</keep-alive>

</div>

</div>

</template>

import util from "@/libs/util.js";

import breadcrumbNav from "@/hr-components/breadcrumb/breadcrumb-nav.vue";

import shrinkableMenu from "@/hr-components/menu/hr-shrinkable-menu.vue";

import fullScreen from "@/hr-components/full-screen/fullscreen.vue";

import topTags from "@/hr-components/tags-opened/hr-top-tags.vue";

import lockScreen from "@/hr-components/lockscreen/lockscreen.vue";

import hrSearch from "@/hr-components/search/search.vue";

import sea from "@/hr-components/search/sea.vue";

import messageTip from "@/hr-components/message-tip/message-tip.vue";

import Cookies from "js-cookie";

import http from "@/libs/http";

import api from "@/libs/api";

export default {

components: {

breadcrumbNav,

"hr-shrinkable-menu": shrinkableMenu,

"hr-top-tags": topTags,

fullScreen,

lockScreen,

messageTip,

"hr-search": hrSearch,

sea

data() {

return {

shrink: false,

openedSubmenuArr: this.$store.state.app.openedSubmenuArr,

isFullScreen: false,

avatorPath: "",

searchItem: ""

};

computed: {

menuList() {

return this.$store.state.app.menuList;

currentPath() {

return this.$store.state.app.currentPath; // 当前面包屑数组

pageTagsList() {

return this.$store.state.app.pageOpenedList; // 打开的页面的页面对象

//页面缓存

cachePage() {

return this.$store.state.app.cachePage;

mesCount() {

return this.$store.state.app.messageCount;

}

mounted() {

this.init();

this.changeScroll();

const ws = new WebSocket("ws://192.168.199.107:8090/test");

const _this = this;

ws.onmessage = function(msg) {

_this.$Notice.open({

title: "Notification title",

desc: msg.data,

duration: 2

});

};

methods: {

changeScroll() {

$(".framework-content").niceScroll({

cursorcolor: "#FFFF00", // 改变滚动条颜色，使用16进制颜色值

cursoropacitymin: 0, // 当滚动条是隐藏状态时改变透明度, 值范围 1 到 0

cursoropacitymax: 1, // 当滚动条是显示状态时改变透明度, 值范围 1 到 0

cursorwidth: "8px", // 滚动条的宽度，单位：便素

cursorborder: "1px solid #fff", // CSS方式定义滚动条边框

cursorborderradius: "0px", // 滚动条圆角（像素）

horizrailenabled: false,

autohidemode: "scroll"

});

changeScroll1() {

$(".framework-sider").niceScroll({

cursorcolor: "#000000", // 改变滚动条颜色，使用16进制颜色值

cursoropacitymin: 0, // 当滚动条是隐藏状态时改变透明度, 值范围 1 到 0

cursoropacitymax: 1, // 当滚动条是显示状态时改变透明度, 值范围 1 到 0

cursorwidth: "8px", // 滚动条的宽度，单位：便素

cursorborder: "1px solid #fff", // CSS方式定义滚动条边框

cursorborderradius: "0px", // 滚动条圆角（像素）

autohidemode: "scroll",

horizrailenabled: false,

railpadding: {

top: 50,

right: 0,

left: 0,

bottom: 0

}

});

// changeScroll(){

// debugger

// $(".").niceScroll();

// },

init() {

this.changeScroll();

this.changeScroll1();

this.getHeadUrl();

let pathArr = util.setCurrentPath(this, this.$route.name);

this.$store.commit("updateMenulist");

//判断是否有二级菜单，如果是，那么就记录打开的菜单路由

if (pathArr.length >= 2) {

this.$store.commit("addOpenSubmenu", pathArr[1].name);

}

this.name = Cookies.get("name");

this.checkTag(this.$route.name);

async getHeadUrl() {

let params = {};

if (Cookies.get("head")) {

params.picture = Cookies.get("head");

const res = await http.get(api.getPictureUrl, params);

if (res.code === 200) {

this.avatorPath = res.data;

} else {

this.avatorPath =

"https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=3448484253,3685836170&fm=27&gp=0.jpg";

}

} else {

this.avatorPath =

"https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=3448484253,3685836170&fm=27&gp=0.jpg";

}

handleClickUserDropdown(name) {

if (name === "ownSpace") {

util.openNewPage(this, "ownspace_index");

this.$router.push({

});

} else if (name === "loginout") {

// 退出登录

this.$store.commit("logout", this);

this.$store.commit("clearOpenedSubmenu");

this.$router.push({

});

}

handleSubmenuChange(val) {

// this.$Message.success(val);

this.changeScroll();

this.changeScroll1();

console.log(val);

toggleClick() {

this.shrink = !this.shrink;

checkTag(name) {

let openpageHasTag = this.pageTagsList.some(item => {

if (item.name === name) {

return true;

}

});

if (!openpageHasTag) {

// 解决关闭当前标签后再点击回退按钮会退到当前页时没有标签的问题

util.openNewPage(

this,

name,

this.$route.params || {},

this.$route.query || {}

);

}

fullscreenChange(isFullScreen) {

console.log(isFullScreen);

}

watch: {

$route(to) {

this.$store.commit("setCurrentPageName", to.name);

let pathArr = util.setCurrentPath(this, to.name);

if (pathArr.length > 2) {

this.$store.commit("addOpenSubmenu", pathArr[1].name);

}

this.checkTag(to.name);

}

created() {

// 显示打开的页面的列表

this.$store.commit("setOpenedList");

}

};

</script>

转载于:https://www.cnblogs.com/wangyage/p/8953155.html

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