chat-server/qq-imsvr/view/broadcast/albumLayer/addParagraph.html

<div class="plusForm text">
    <div>
        <div class="title">Add Text</div>
        <div class="close"><a href="javascript:;"><img src="<%=public_path%>/img/close-btn.png" alt=""/></a></div>
    </div>
    <div class="content">
            <textarea name="paragraph" maxlength="140" placeholder=""  style="height:100px; resize: none;"></textarea>
            <button class="Submit cursor">Submit</button>
            <div class="tips"><label id="descriptionNumber">0</label> / 140</div>
    </div>
</div>
<script>
    $(function(){

        $('textarea[name="paragraph"]').on('input', function(){
            let description = $(this).val();
            $('#descriptionNumber').text(description.length);
        })

        var index = parent.layer.getFrameIndex(window.name);
        parent.layer.iframeAuto(index);
        $('.close').click(function(){
            parent.layer.close(index);
        })
        var change_status = 0;//防止多次点击
        $('.Submit').click(function(){
            if(change_status){
                return false;
            }
            change_status = 1;
            var paragraph = $('textarea[name="paragraph"]').val();
            if(!paragraph){
                myParentAlert('You have not entered any text yet.');
                change_status = 0;
                return false;
            }
            if(paragraph.length > 140){
                myParentAlert('Can not exceed 140 character.');
                change_status = 0;
                return false;
            }
            $.post('/broadcast/albumLayer/addParagraph', {paragraph:paragraph}, function(data){
                if(data.errno == 0){
                    Cookies.set('add_success_paragraph', {status:1});
                    parent.layer.close(index);
                    parent.layer.msg('Submit successfully. Auditing soon.');
                }else{
                    myParentAlert('Failed to submit. Please try again.');
                    change_status = 0;
                }
            })
        })
    })
</script>