weui/src/example/progress/progress.html

A UI library by WeChat official design team, includes the most useful widgets/modules in mobile web applications.

<div class="page">
    <div class="page__hd">
        <h1 class="page__title">Progress</h1>
        <p class="page__desc">进度条</p>
    </div>
    <div class="page__bd page__bd_spacing">
        <div class="weui-progress">
            <div class="weui-progress__bar">
                <div class="weui-progress__inner-bar js_progress" style="width: 0%;"></div>
            </div>
            <a href="javascript:" role="button" class="weui-wa-hotarea weui-progress__opr">
                <i role="img" aria-label="取消" class="weui-icon-cancel"></i>
            </a>
            <span id="js_current" role="alert" class="weui-hidden_abs">0%</span>
        </div>

        <br>
        <div class="weui-progress">
            <div class="weui-progress__bar">
                <div class="weui-progress__inner-bar js_progress" style="width: 50%;"></div>
            </div>
            <a href="javascript:" role="button" class="weui-wa-hotarea weui-progress__opr">
                <i role="img" aria-label="取消" class="weui-icon-cancel"></i>
            </a>
            <span id="js_current" role="alert" class="weui-hidden_abs">50%</span>
        </div>
        <br>
        <div class="weui-progress">
            <div class="weui-progress__bar">
                <div class="weui-progress__inner-bar js_progress" style="width: 80%;"></div>
            </div>
            <a href="javascript:" role="button" class="weui-progress__opr">
                <i role="img" aria-label="取消" class="weui-icon-cancel"></i>
            </a>
            <span id="js_current" role="alert" class="weui-hidden_abs">80%</span>
        </div>
        <div class="weui-btn-area">
            <button type="button" class="weui-btn weui-btn_primary" id="btnUpload">上传</button>
        </div>
    </div>
</div>
<script type="text/javascript">
    $(function(){
        var $progress = $('.js_progress'),
            $btnUpload = $('#btnUpload');
        var progress = 0;
        var $current = $('#js_current');
        var currentDate = +new Date();

      window.test=$current;

        function next() {
            if(progress > 10){
              if (+new Date() - currentDate > 3000) {
                $current.text('已上传百分之' + progress);
                currentDate = +new Date()
              }
            }
            if(progress === 100){
                $current.text('已上传百分之' + progress);
                progress = 0;
                $btnUpload.removeClass('weui-btn_disabled');
                return;
            }
            $progress.css({width: progress + '%'});
            progress = ++progress;
            setTimeout(next, 20);
        }

        $btnUpload.on('click', function(){
            if ($btnUpload.hasClass('weui-btn_disabled')) return;

            $btnUpload.addClass('weui-btn_disabled');
            next();
        });
    });
</script>