/* FileReader共有4種讀取方法:
1.readAsArrayBuffer(file):將文件讀取為ArrayBuffer。
2.readAsBinaryString(file):將文件讀取為二進制字符串
3.readAsDataURL(file):將文件讀取為Data URL
4.readAsText(file, [encoding]):將文件讀取為文本,encoding缺省值為'UTF-8'
*/
<input type="file" name="myFile" id="myFile" onchange="importf(this)" value="EXCEL導入" />
var wb;//讀取完成的數據
var rABS = true; //是否將文件讀取為二進制字符串
function importf(obj) {//導入
if (!obj.files) { return; } var f = obj.files[0]; var reader = new FileReader(); reader.onload = function(e) { var data = e.target.result; if (rABS) { wb = XLSX.read(btoa(fixdata(data)), {//手動轉化
type : 'base64' }); } else { wb = XLSX.read(data, { type : 'binary' }); }
//wb.SheetNames[0]是獲取Sheets中第一個Sheet的名字
//wb.Sheets[Shee名]獲取第一個Sheet的數據
var property=JSON.stringify( XLSX.utils.sheet_to_json(wb.Sheets[wb.SheetNames[0]]) ); //轉成json字符串 var url = "QCommunityInfoService.selectFriendsImage"; //方法 var param = {}; param.property=property; AE.ServiceEx(url, param, function(obj) { if(obj.code==0){ f_success_alert(); }else{ f_fail_alert(obj.text); } }); }; if (rABS) { reader.readAsArrayBuffer(f); } else { reader.readAsBinaryString(f); } } function fixdata(data) { //文件流轉BinaryString
var o = "", l = 0, w = 10240; for (; l < data.byteLength / w; ++l) o += String.fromCharCode.apply(null, new Uint8Array(data .slice(l * w, l * w + w))); o += String.fromCharCode.apply(null, new Uint8Array(data .slice(l * w))); return o; }
public void selectFriendsImage(Map<String, Object> param){ String property=String.valueOf(param.get("property")); JSONArray json = JSONArray.fromObject(property); for(int i=0;i<json.size();i++){ JSONObject job = json.getJSONObject(i); QCommunityInfo info=new QCommunityInfo();
info.setCommunityName(job.get("列名").toString());
communityInfoMapper.insertSelective(info); } }