safesite/safesite/templates/contingencyplanadd.html

<div class="easyui-layout" style="width:100%;height:100%;">
    <form id="form" method="post" name="form" enctype="multipart/form-data">
        <div data-options="region:'center'" style="padding:15px 15px;">
            <table class="listTab">
                <tr>
                    <td>名称</td>
                    <td>
                        <input class="easyui-textbox" name="name" style="width:480px" required>
                    </td>
                </tr>
                <tr>
                    <td>类型</td>
                    <td>
                        <select class="easyui-combobox" name="type" style="width:480px;" required editable=false>
                            <option ></option>
                            <option value="ZH">综合应急预案</option>
                            <option value="ZX">专项应急预案</option>
                            <option value="XC">现场处置方案</option>
                            </select>
                    </td>
                </tr>
            </table>
            <div id='filediv' style="margin-bottom:5px;">
                <label>文件</label><input type="file" id="file" name="" accept=".doc,.docx,.pdf" style="margin-left: 20px"/>
                <span id='ps' style="display:none">
                    <input type="button" onclick="cancleUploadFile()" value="取消" />
                    <progress id="progressBar" value="0" max="100" style="width: 100px;"></progress>
                    <span id="percentage"></span>
                    <span id="time"></span>
                </span>
                <ol id="fileol"></ol>
            </div>
        </div>


        <div id='southdiv' data-options="region:'south'" style="height:50px;text-align:center;padding:5px">
            <a href="javascript:void(0)" iconCls="fa-check" class="easyui-linkbutton" onclick="submitForm()" id="submitb">提交</a>
            <a href="javascript:void(0)" iconCls="fa-close" class="easyui-linkbutton" onclick="closeForm()">取消</a>
        </div>

    </form>
</div>
<script type="text/javascript">
    function submitForm() {


        var data = $('#form').serializeJSON();
        var filearray = new Array();
            $(".filea").each(function () {
                filearray.push($(this).attr("filepath"));
            });
        if(filearray.length==0){
            $.messager.alert('提示', '未上传文件!');
            return
        }
        data['path'] = filearray[0]

        $.ajax({
            type: "POST",
            url: 'api/contingencyplan/?a=add',
            data: JSON.stringify(data),
            datatype: "json",
            processData: false,
            contentType: "application/json;charset=utf-8",
            beforeSend: function () {
                var bo = $('#form').form('validate')
                if (bo == false) {
                    return bo
                } else {
                    $('#submitb').linkbutton('disable');
                }
            },
            success: function (data) {
                if (data.code == 1) {
                    $('#plantable').datagrid('reload');
                    $("#dd").dialog("close");
                } else { $.messager.alert('提示', '失败!'); }
                $('#submitb').linkbutton('enable');
            },
        });

    }

    document.getElementById('file').onchange = function () {
        var fileObj = this.files[0];
        var url = 'upfile'
        var form = new FormData();
        form.append("upfile", fileObj); // 文件对象
        xhr = new XMLHttpRequest();  // XMLHttpRequest 对象
        xhr.open("post", url, true); //post方式，url为服务器请求地址，true 该参数规定请求是否异步处理。
        $('#ps').show();
        xhr.onload = function (evt) {            //服务断接收完文件返回的结果
            var data = JSON.parse(evt.target.responseText);
            if (data.code = 1) {
                $('#ps').css('display', 'none');
                $("#fileol").html('<li><button  onclick="removep(this)" >删除</button><a class = "filea" target="_blank"  filepath="' + data.filepath + '" href="' + data.filepath + '" >' + data.filename + '</a></li>');
            } else { alert("上传失败！"); } document.getElementById('file').value = '';
        }; //请求完成
        xhr.onerror = function (evt) { alert("上传失败！"); $('#ps').css('display', 'none'); }; //请求失败                   
        xhr.upload.onprogress = progressFunction;//【上传进度调用方法实现】
        xhr.upload.onloadstart = function () {//上传开始执行方法
            ot = new Date().getTime();   //设置上传开始时间
            oloaded = 0;//设置上传开始时，以上传的文件大小为0
        };
        xhr.send(form); //开始上传，发送form数据        
        //上传进度实现方法，上传过程中会频繁调用该方法     
    }
    //取消上传
    function cancleUploadFile() {
        xhr.abort();
        $('#ps').hide();
        document.getElementById('file').value = '';
    }
    function progressFunction(evt) {
        var progressBar = document.getElementById("progressBar");
        var percentageDiv = document.getElementById("percentage");
        // event.total是需要传输的总字节，event.loaded是已经传输的字节。如果event.lengthComputable不为真，则event.total等于0
        if (evt.lengthComputable) {//
            progressBar.max = evt.total;
            progressBar.value = evt.loaded;
            percentageDiv.innerHTML = Math.round(evt.loaded / evt.total * 100) + "%";
        }
        var time = document.getElementById("time");
        var nt = new Date().getTime();//获取当前时间
        var pertime = (nt - ot) / 1000; //计算出上次调用该方法时到现在的时间差，单位为s
        ot = new Date().getTime(); //重新赋值时间，用于下次计算
        var perload = evt.loaded - oloaded; //计算该分段上传的文件大小，单位b
        oloaded = evt.loaded;//重新赋值已上传文件大小，用以下次计算
        //上传速度计算
        var speed = perload / pertime;//单位b/s
        var bspeed = speed;
        var units = 'b/s';//单位名称
        if (speed / 1024 > 1) {
            speed = speed / 1024;
            units = 'k/s';
        }
        if (speed / 1024 > 1) {
            speed = speed / 1024;
            units = 'M/s';
        }
        speed = speed.toFixed(1);
        //剩余时间
        var resttime = ((evt.total - evt.loaded) / bspeed).toFixed(1);
        time.innerHTML = '，速度：' + speed + units + '，剩余时间：' + resttime + 's';
    }
    
    </script>