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动态输出日志

2024-08-12 03:54:08   218人阅读

后端：

def test(request):
    
    import os
    import time
    t = time.time()
    logfilename = time.strftime(‘%Y%m%d%H%M%S‘) + ‘.log‘
    # print logfilename
    # status, out = os.system("/tmp/sss.sh + ‘ ‘ + ‘test‘>/tmp/%s" % logfilename)
    # out = os.system("/tmp/sss.sh ‘test‘>/tmp/%s" % logfilename)
    logfilepath = ‘/tmp/%s‘ % logfilename
    t = threading.Thread(target=shell_os, args=(logfilename,))
    t.setDaemon(True)
    t.start()
    f = file(‘/tmp/20160903083315.log‘, ‘r+‘)
    # time.sleep(10)
    # out = f.readline()
    # pos = f.tell()
    # print out
    # f.close()
    # return HttpResponse(out)
    return render_to_response(‘myajax.html‘, {‘title‘: logfilepath, ‘output‘: ‘test‘,})


import os


def shell_os(logfilename):
    out = os.system("/tmp/sss.sh ‘test‘>/tmp/%s" % logfilename)
    return out


def myajax(request):
    # print request.method

    if request.method == ‘POST‘:
        print request.method
        print request
        filepath = request.POST.get(‘filepath‘)
        print filepath
        pos = request.POST.get(‘pos‘)
        print pos

        f = file(filepath, ‘r+‘)
        print ‘-------------‘
        f.seek(int(pos))
        print ‘-------------‘
        out = f.readline()
        pos = f.tell()
        f.close()
        print ‘==========out‘, out, pos
        ret = {‘out‘: out, ‘posh‘: pos}
        return HttpResponse(json.dumps(ret))
    else:
        return HttpResponse(‘GET‘)

前端：
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Test</title>
    <style>
        .top {
            margin: 20px;
            padding: 20px;
            border: 1px solid #ddd;
        }

        .commom {
            margin: 20px;
            padding: 20px;
            border: 1px solid #ddd;
        }

    </style>
</head>
<body>
<div class="top">
    <div style="float: left">[正在执行]</div>
    <div style="float: left">{{ title }}</div>
</div>
<div class="commom">{{ output }}</div>

</body>
<script src="http://www.mamicode.com/statics/jquery/jquery-3.1.0.min.js" type=text/javascript></script>
<script type=text/javascript>
    pos = 0;
function myajax() {
    //console.log({{ title }})
    var filepath = "{{ title }}";

    //console.log(filepath);
    $.ajax({
        url: "/web/myajax/",
        type: "POST",
        data: {filepath: filepath, pos: pos},
        success: function (callback) {
            var obj = jQuery.parseJSON(callback);
            pos = obj.posh;
            var old_html = $(".commom").html();
            var new_html = old_html + obj.out + "<br>";
            if (obj.out.indexOf(‘FINISH‘) > 0) {
                clearInterval(logAjax)
            }
            if (obj.out == ‘‘) {
                console.log(obj.out);
            }
            else {
                $(".commom").html(new_html);

            }

            //console.log(obj.out);
            //console.log($(".commom").html())
        },
        error: function () {
            console.log(‘error‘)
        }

    })
}

    var logAjax = setInterval(‘myajax()‘, 500);
</script>
</html>

 

#用clearInterval(logAjax )来结束

 

动态输出日志


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