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="/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
时间： 2024-08-06 10:44:51