• django上传图片和文字记录


    直接上代码

    html

                   <form class="form-horizontal" id="upload-form">
                                <div class="col-md-6">
                                    <div class="form-group">
                                        <label class="col-sm-3 control-label">选择图片:</label>
    
                                        <div class="col-sm-9">
                                            <input type="file" id = "picfile" name = "picfile">
                                        </div>
                                    </div>
                                    <div class="btn-group btn-group-xl pull-right">
                                        <button type="submit" class="btn btn-primary">提交</button>
                                    </div>
                                </div>
                            </form>
    

    jquery

    $("#upload-form").submit( function() {
                    var checklist = $("input[name='checklist']");
                    var choice = new Array();
                    for (var i = 0; i < checklist.length; i++) {
                        if (checklist[i].checked) {
                            choice.push(checklist[i].value);
                        }
                    }
                    var imgs = $("#picfile")[0].files[0];
                    var data = new FormData();
                    data.append('taskids', choice)
                    data.append('imgs', imgs)
                    if (choice.length && imgs){
                        $.ajax({
                            type: 'POST',
                            url: '/rankkw/uploadPicture/',
                            data: data,
                            cache: false,
                  async: false,  processData:
    false, contentType: false,
                  success: function (data, status) {
                if (data.ret == 0) {
                alert('上传图片成功!');
                table.ajax.reload();
                }
                else {
                alert("上传图片失败!失败原因:" + data.message);
                 }
                  },
                  error: function (data) {
                 alert( "错误原因"+data);
                  }
            }) }else{ alert("未选中任务或未选择图片!") } })

    后台

    def uploadPicture(request):
        try:
            taskids = request.POST.get('taskids')
            if not taskids:
                ex = u"任务id获取失败"
                raise Exception, ex
            reqfile = request.FILES.get('imgs')
            img = Image.open(reqfile)
            img.thumbnail((500,500), Image.ANTIALIAS)
            img.save('D:\django\amzkeyword\statics\uploadimgs\1.png', "png")
            return render_to_response("addtask.html", { "upload_msg": u"上传成功"})
        except Exception, e:
            err = u"上传失败,错误原因:" + str(e)
            return render_to_response('addtask.html', { "upload_msg": err})
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  • 原文地址:https://www.cnblogs.com/lgh344902118/p/6069314.html
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