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vue2-el-loading's Introduction

Loading 加载

特性

  • 开箱即用/极简使用
  • 体积:9k

文档 和 demo

📔 👉document & demo

🍿 安装

npm i vue2-el-loading --save-dev

⚡引入

main.js 文件中

import vue from "Vue";
import VLoading from "vue2-el-loading";
Vue.use(vLoading);

☀️全局配置

import vue from "Vue";
import VLoading from "vue2-el-loading";
Vue.use(vLoading, {
  color: "green", //也支持 rgb,hsl,16机制颜色码
  background: "yellow" //也支持 rgb,hsl,16机制颜色码
});

👑区域加载

可以在任意元素/UI 框架元素 上绑定 v-loading, 如下面vanttabs组件

::: details 点击查看代码

<template>
  <van-tabs v-model="activeName" @change="change" v-loading="isLoading">
    <van-tab title="标签 1" name="a">
      <p>内容1</p>
      <p>内容1</p>
      <p>内容1</p>
    </van-tab>
    <van-tab title="标签 2" name="b">内容 2</van-tab>
    <van-tab title="标签 3" name="c">内容 3</van-tab>
  </van-tabs>
</template>

<script>
export default {
  data() {
    return {
      activeName: "a",
      isLoading: true
    };
  },
  methods: {
    change() {}
  }
};
</script>

:::

🎒自定义

可局部自定义加载文案背景色,类名
在绑定了 v-loading 指令的元素上添加 element-loading-text 属性,其值会被渲染为加载文案,并显示在加载图标的下方。类似地,element-loading-background 属性设定背景色值。element-loading-custom-class额外增加一个自定义类名 ::: tip 暂不支持自定义图标 :::

::: tip 局部配置优先级高于全局配置 :::

::: details 点击查看代码

<template>
  <van-tabs
    v-model="activeName"
    @change="change"
    v-loading="isLoading"
    element-loading-text="拼命加载中.."
    element-loading-color="#32CD32"
    element-loading-background="rgba(0, 0, 0, 0.8)"
    element-loading-custom-class="customClass"
  >
    <van-tab title="标签 1" name="a">
      <p>内容1</p>
      <p>内容1</p>
      <p>内容1</p>
    </van-tab>
    <van-tab title="标签 2" name="b">内容 2</van-tab>
    <van-tab title="标签 3" name="c">内容 3</van-tab>
  </van-tabs>
</template>

<script>
export default {
  data() {
    return {
      activeName: "a",
      isLoading: true
    };
  },
  methods: {
    change() {}
  }
};
</script>

:::

🦄全屏 loading

当使用指令方式时,全屏遮罩需要添加 fullscreen 修饰符(遮罩会插入至 body 上),此时若需要锁定屏幕的滚动,可以使用 lock 修饰符;

::: details 点击查看代码
<template>
  <div>
    <van-button
      type="primary"
      v-loading.fullscreen="isLoading"
      @click="openFullScreen1"
      >点击开启全屏loading</van-button
    >

    <van-button
      type="primary"
      v-loading.fullscreen.lock="isLoading2"
      @click="openFullScreen2"
      >点击开启全屏loading,并且锁定屏幕滚动</van-button
    >
  </div>
</template>

<script>
export default {
  data() {
    return {
      isLoading: false,
      isLoading2: false
    };
  },
  methods: {
    openFullScreen1() {
      this.isLoading = true;
      setTimeout(() => {
        this.isLoading = false;
      }, 2000);
    },
    openFullScreen2() {
      this.isLoading2 = true;
      setTimeout(() => {
        this.isLoading2 = false;
      }, 2000);
    }
  }
};
</script>

<style></style>

:::

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