1 | var now = +new Date();
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2 |
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3 |
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4 |
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5 |
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6 |
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7 | export function uid() {
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8 | return (now++).toString(36);
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9 | }
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10 |
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11 | export function fileToObject(file) {
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12 | if (!file.uid) {
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13 | file.uid = uid();
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14 | }
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15 |
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16 | return {
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17 | lastModified: file.lastModified,
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18 | lastModifiedDate: file.lastModifiedDate,
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19 | name: file.filename || file.name,
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20 | size: file.size,
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21 | type: file.type,
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22 | uid: file.uid,
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23 | error: file.error,
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24 | percent: 0,
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25 | originFileObj: file
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26 | };
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27 | }
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28 |
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29 | export function getFileItem(file, fileList) {
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30 | var matchKey = file.uid !== undefined ? 'uid' : 'name';
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31 | return fileList.filter(function (item) {
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32 | return item[matchKey] === file[matchKey];
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33 | })[0];
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34 | }
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35 |
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36 | export function removeFileItem(file, fileList) {
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37 | var matchKey = file.uid !== undefined ? 'uid' : 'name';
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38 | var removed = fileList.filter(function (item) {
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39 | return item[matchKey] !== file[matchKey];
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40 | });
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41 | if (removed.length === fileList.length) {
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42 | return null;
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43 | }
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44 | return removed;
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45 | }
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46 |
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47 |
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48 | export function previewFile(file, callback) {
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49 | var reader = new FileReader();
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50 | reader.onloadend = function () {
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51 | return callback(reader.result);
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52 | };
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53 | reader.readAsDataURL(file);
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54 | }
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55 |
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56 | export var errorCode = {
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57 | EXCEED_LIMIT: 'EXCEED_LIMIT',
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58 | BEFOREUPLOAD_REJECT: 'BEFOREUPLOAD_REJECT',
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59 | RESPONSE_FAIL: 'RESPONSE_FAIL'
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60 | }; |
\ | No newline at end of file |