碼上歡樂
相關內容    簡體    繁體

vue單頁應用 h5頁面-吸頂效果-錨點定位-滾動到相應的位置激活tab

本文轉載自   查看原文   2021-08-26 09:54   119    vue項目 
<template>
  <div>
    <div class="jiancha-header" id="boxFixed" :class="{'is_fixed' : isFixed}">
      <el-row class="jiancha-header-top">
        <i class="el-icon-arrow-left jiancha-header-i" @click="$router.go(-1);"></i>
        <span class="jiancha-header-span">檢查閱讀</span>
        <el-input v-model="input" prefix-icon="el-icon-search" placeholder="搜索檢查項目"></el-input>
      </el-row>

      <div class="jiancha-header-title">
        <div class="jiancha-header-title">
          <div
            v-for="(item,key) in titleArr"
            :key="key"
            class="jiancha-header-title-div"
            @click="goAnchor(key)"
          >
            <a
              href="javascript:void(0)"
              :class="key === titleId ? 'jiancha-header-title-div-show' : ''"
            >{{item.name}}</a>
            <div
              style="width:20px;height:2px;background: #00A0E9;margin:0 auto;border-radius: 20px;"
              v-show="key === titleId"
            ></div>
          </div>
        </div>
      </div>
    </div>

    <div class="jiancha-content">
      <div class="jiancha-content-div" v-for="(item,key) in contentArr" :key="key" :id="'anchor'+key">
        <div class="jiancha-content-div-top">
          <div class="jiancha-content-div-top-left"></div>
          <div class="jiancha-content-div-top-right">{{item.name}}</div>
        </div>
        <div class="jiancha-content-div-content">
          <div
            class="jiancha-content-div-content-div"
            v-for="(item2,key2) in item.content"
            :key="key2"
            :id="item2.id"
          >
            <div class="jiancha-content-div-content-div-span">{{item2.title}}</div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import "../../assets/css/jiancha/jiancha.css";
import { getJianChaMsg, getJianChaDetailMsg } from "@/api/jiancha";
export default {
  data() {
    return {
      input: "",
      titleArr: [],
      contentArr: [],
      titleId: 0,
      isFixed: false,
      offsetTopA: 0
    };
  },
  created() {
    this.initMsg();
  },
  mounted() {
    window.addEventListener("scroll", this.initHeight);
    this.$nextTick(() => {
      this.offsetTopA = document.querySelector("#boxFixed").offsetTop;
    });
  },
  methods: {
    goAnchor(index) {
      this.titleId = index;
      var anchor = this.$el.querySelector("#anchor" + index);
      document.body.scrollTop = anchor.offsetTop - 130;
      document.documentElement.scrollTop = anchor.offsetTop - 130;
    },
    checkTitle(val) {
      console.log(val);
      this.titleId = val;
    },
    initHeight(e) {
      var scrollTop =
        window.pageYOffset ||
        document.documentElement.scrollTop ||
        document.body.scrollTop;
      this.isFixed = scrollTop > this.offsetTopA ? true : false;
      let scrollItems = document.querySelectorAll('.jiancha-content-div')
      for (let i = scrollItems.length - 1; i >= 0; i--) {
        // 判斷滾動條滾動距離是否大於當前滾動項可滾動距離
        let judge = scrollTop >= scrollItems[i].offsetTop - scrollItems[0].offsetTop - 130;
        if (judge) {
          this.titleId = i
          break
        }
      }
//       var anchorOffset0 = this.$el.querySelector('#anchor0').offsetTop-100
// 　　  var anchorOffset1 = this.$el.querySelector('#anchor1').offsetTop-100
//      var anchorOffset2 = this.$el.querySelector('#anchor2').offsetTop-100
// 　　  if(scrollTop>anchorOffset0&&scrollTop<anchorOffset1){
// 　　　　this.seeThis = 0
// 　　  }
// 　　  if(scrollTop>anchorOffset1&&scrollTop<anchorOffset2){
// 　　　　this.seeThis = 1
// 　　  }
// 　　  if(scrollTop>anchorOffset2){
// 　　　　this.seeThis = 2
// 　　  }
    },
    initMsg() {
      getJianChaMsg()
        .then(res => {
          console.log(res);
          this.titleArr = res.data.data.info.map(item => {
            return {
              id: item.id,
              name: item.name
            };
          });
          this.contentArr = res.data.data.info;
          console.log(this.contentArr);
        })
        .catch(err => {
          console.log(err);
        });
    }
  },
  destroyed() {
    window.removeEventListener("scroll", this.handleScroll);
  }
};
</script>

<style>
</style>
vue代碼 
.jiancha-header {
  width: 100%;
  background: #fff;
  //   padding-bottom: 20px;
  border-bottom: 1px solid #F0F0F0;

  .jiancha-header-top {
    padding-top: 30px;
    overflow: hidden;

    .jiancha-header-i {
      color: #000000;
      font-size: 22px;
      margin-left: 5px;
      font-weight: bold;
    }

    .jiancha-header-span {
      margin-left: 1%;
      font-size: 18px;
      font-weight: bold;
      color: #000;
    }

    .el-input {
      width: 60%;
      margin-left: 5%;
    }

    .el-input__inner {
      border-radius: 21px;
      background: #F9F9F9;
    }

  }

  .jiancha-header-title {
    margin-top: 5px;
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;

    .jiancha-header-title-div {
      margin-left: 20px;
      line-height: 40px;
      text-align: center;
      white-space: nowrap;
      font-size: 16px;

      a {
        text-decoration: none;
        color: #A8A8A8;
      }

      a:active {
        color: #00A0E9;
      }
    }

    .jiancha-header-title-div:last-child {
      margin-right: 20px;
    }

    .jiancha-header-title-div-show {
      color: #00A0E9 !important;
    }
  }
}

.jiancha-content {
  background: #F9F9F9;
  padding: 10px 0 0 0;
  overflow: scroll;
  height: 100%;

  .jiancha-content-div {
    width: 90%;
    margin: 10px auto;
    // padding: 10px 0;
    background: #fff;

    .jiancha-content-div-top {
      display: flex;
      padding: 10px;
      height: 20px;
      width: auto;

      .jiancha-content-div-top-left {
        height: 80%;
        width: 3px;
        margin-top: 2px;
        border-radius: 10px;
        background: #00A0E9;
      }

      .jiancha-content-div-top-right {
        font-weight: bold;
        line-height: 20px;
        color: #000000;
        margin-left: 5px;
      }
    }

    .jiancha-content-div-content {
      display: flex;
      flex-wrap: wrap;

      .jiancha-content-div-content-div {
        width: 30%;
        background: #F9F9F9;
        word-wrap: break-word;
        word-break: normal;
        text-align: center;
        margin: 10px 5px;

        .jiancha-content-div-content-div-span {
          margin: 5px 5px;
          font-size: 14px;
          font-weight: 400;
        }
      }

      .jiancha-content-div-content-div:nth-child(n+4) {
        margin: 0 5px 10px 5px;
      }
    }
  }
}

.jiancha-content:last-child {
  padding-bottom: 30px;
}

.is_fixed {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}
css代碼

 

 

參考網站實現功能：https://www.yisu.com/zixun/603790.html

參考網站實現功能：https://blog.csdn.net/qq493820798/article/details/106234801

動畫效果：

 

 

< template >
   < div >
     < div  class= "jiancha-header"  id= "boxFixed" : class="{ 'is_fixed'  :  isFixed}" >
       < el-row  class= "jiancha-header-top" >
         < i  class= "el-icon-arrow-left jiancha-header-i" @ click=" $router. go(- 1);" ></ i >
         < span  class= "jiancha-header-span" >檢查閱讀 </ span >
         < el-input  v-model=" input"  prefix-icon= "el-icon-search"  placeholder= "搜索檢查項目" ></ el-input >
       </ el-row >

       < div  class= "jiancha-header-title" >
         < div  class= "jiancha-header-title" >
           < div
             v-for="( item, key)  in  titleArr"
            : key=" key"
             class= "jiancha-header-title-div"
            @ click=" goAnchor( key)"
           >
             < a
               href= "javascript:void(0)"
              : class=" key ===  titleId ?  'jiancha-header-title-div-show' :  ''"
             >{{ item. name}} </ a >
             < div
               style= "width:20px;height:2px;background: #00A0E9;margin:0 auto;border-radius: 20px;"
               v-show=" key ===  titleId"
             ></ div >
           </ div >
         </ div >
       </ div >
     </ div >

     < div  class= "jiancha-content" >
       < div  class= "jiancha-content-div"  v-for="( item, key)  in  contentArr" : key=" key" : id=" 'anchor'+ key" >
         < div  class= "jiancha-content-div-top" >
           < div  class= "jiancha-content-div-top-left" ></ div >
           < div  class= "jiancha-content-div-top-right" >{{ item. name}} </ div >
         </ div >
         < div  class= "jiancha-content-div-content" >
           < div
             class= "jiancha-content-div-content-div"
             v-for="( item2, key2)  in  item. content"
            : key=" key2"
            : id=" item2. id"
           >
             < div  class= "jiancha-content-div-content-div-span" >{{ item2. title}} </ div >
           </ div >
         </ div >
       </ div >
     </ div >
   </ div >
</ template >

< script >
import  "../../assets/css/jiancha/jiancha.css";
import {  getJianChaMsg,  getJianChaDetailMsg }  from  "@/api/jiancha";
export  default {
   data() {
     return {
       input:  "",
       titleArr: [],
       contentArr: [],
       titleId:  0,
       isFixed:  false,
       offsetTopA:  0
    };
  },
   created() {
     this. initMsg();
  },
   mounted() {
     window. addEventListener( "scroll",  this. initHeight);
     this. $nextTick(()  => {
       this. offsetTopA =  document. querySelector( "#boxFixed"). offsetTop;
    });
  },
   methods: {
     goAnchor( index) {
       this. titleId =  index;
       var  anchor =  this. $el. querySelector( "#anchor" +  index);
       document. body. scrollTop =  anchor. offsetTop -  130;
       document. documentElement. scrollTop =  anchor. offsetTop -  130;
    },
     checkTitle( val) {
       console. log( val);
       this. titleId =  val;
    },
     initHeight( e) {
       var  scrollTop =
         window. pageYOffset ||
         document. documentElement. scrollTop ||
         document. body. scrollTop;
       this. isFixed =  scrollTop >  this. offsetTopA ?  true :  false;
       let  scrollItems =  document. querySelectorAll( '.jiancha-content-div')
       for ( let  i =  scrollItems. length -  1;  i >=  0;  i--) {
         // 判斷滾動條滾動距離是否大於當前滾動項可滾動距離
         let  judge =  scrollTop >=  scrollItems[ i]. offsetTop -  scrollItems[ 0]. offsetTop -  130;
         if ( judge) {
           this. titleId =  i
           break
        }
      }
//       var anchorOffset0 = this.$el.querySelector('#anchor0').offsetTop-100
// 　　  var anchorOffset1 = this.$el.querySelector('#anchor1').offsetTop-100
//      var anchorOffset2 = this.$el.querySelector('#anchor2').offsetTop-100
// 　　  if(scrollTop>anchorOffset0&&scrollTop<anchorOffset1){
// 　　　　this.seeThis = 0
// 　　  }
// 　　  if(scrollTop>anchorOffset1&&scrollTop<anchorOffset2){
// 　　　　this.seeThis = 1
// 　　  }
// 　　  if(scrollTop>anchorOffset2){
// 　　　　this.seeThis = 2
// 　　  }
    },
     initMsg() {
       getJianChaMsg()
        . then( res  => {
           console. log( res);
           this. titleArr =  res. data. data. info. map( item  => {
             return {
               id:  item. id,
               name:  item. name
            };
          });
           this. contentArr =  res. data. data. info;
           console. log( this. contentArr);
        })
        . catch( err  => {
           console. log( err);
        });
    }
  },
   destroyed() {
     window. removeEventListener( "scroll",  this. handleScroll);
  }
};
</ script >

< style >
</ style >


免責聲明！

本站轉載的文章為個人學習借鑒使用，本站對版權不負任何法律責任。如果侵犯了您的隱私權益，請聯系本站郵箱yoyou2525@163.com刪除。



猜您在找 vue滑動吸頂以及錨點定位 10-錨點定位/滾動條定位到指定位置/動畫效果/scrollIntoView/wowjs vue 跨頁面錨點定位 vue 錨點定位 h5頁面彈窗滾動穿透的思考 html - 黑科技-4（禁止H5頁面滾動） HTML錨點控制,跳轉頁面后定位到相應位置 react.js中實現tab吸頂效果問題 自定義tab吸頂效果一（原理） CSS 吸頂效果
 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM