小程序开发之基础内容（progress）

效果图

属性

参考：progress

代码

1. app.js

//app.js
App({
  onLaunch: function () {
    console.log('App Launch')
  },
  onShow: function () {
    console.log('App Show')
  },
  onHide: function () {
    console.log('App Hide')
  },
  globalData: {
    hasLogin: false
  }
})

2. app.json

{
  "pages": [
    "pages/progress/progress",
    "pages/logs/logs"
  ],
  "window": {
    "backgroundTextStyle": "light",
    "navigationBarBackgroundColor": "#fff",
    "navigationBarTitleText": "WeChat",
    "navigationBarTextStyle": "black"
  },
  "style": "v2",
  "sitemapLocation": "sitemap.json"
}

3. progress.js

function _next() {
  var that = this;
  if (this.data.progress >= 100) {
    this.setData({
      disabled: false
    });
    return true;
  }
  this.setData({
    progress: ++this.data.progress
  });
  setTimeout(function () {
    _next.call(that);
  }, 20);
}

Page({
  data: {
    progress: 0,
    disabled: false
  },
  upload: function () {
    if (this.data.disabled) return;

    this.setData({
      progress: 0,
      disabled: true
    });
    _next.call(this);
  }
});

4. progress.json

{
  "navigationBarTitleText": "进度条"
}

5. progress.wxml

<view class="page">
    <view class="page__hd">
        <view class="page__title">Progress</view>
        <view class="page__desc">进度条，这里采用小程序原生的progress</view>
    </view>
    <view class="page__bd page__bd_spacing">
        <view class="weui-progress">
            <view class="weui-progress__bar">
                <progress percent="0" stroke-width="3" />
            </view>
            <view class="weui-progress__opr">
                <icon type="cancel" size="22"></icon>
            </view>
        </view>
        <view class="weui-progress">
            <view class="weui-progress__bar">
                <progress percent="50" stroke-width="3" />
            </view>
            <view class="weui-progress__opr">
                <icon type="cancel" size="22"></icon>
            </view>
        </view>
        <view class="weui-progress">
            <view class="weui-progress__bar">
                <progress percent="80" stroke-width="3" />
            </view>
            <view class="weui-progress__opr">
                <icon type="cancel" size="22"></icon>
            </view>
        </view>
        <view class="weui-progress">
            <view class="weui-progress__bar">
                <progress percent="{{progress}}" stroke-width="3" />
            </view>
            <view class="weui-progress__opr">
                <icon type="cancel" size="22"></icon>
            </view>
        </view>
        <view class="weui-btn-area">
            <button type="primary" bindtap="upload" disabled="{{disabled}}">上传</button>
        </view>
    </view>
</view>

6. progress.wxss

.weui-progress{
    margin-bottom: 24px;
}