luckysheet/docs/guide/feature.md

Advanced Features

luckysheet.create(options)

• Parameter：

  • {Object} [options]:All configuration information of the table

• Usage：

  Initialize a luckysheet, which can contain multiple worksheets, refer to Configuration List

---

luckysheet.getcellvalue([r] [,c] [,data] [,type])

• Parameter：

  • {Number} [r]:The row number of the cell; optional value; an integer starting from 0, 0 means the first row
  • {Number} [c]:The column number of the cell; optional value; an integer starting from 0, 0 means the first column
  • {Array} [data]:Table data, two-dimensional array; optional value; default value is the current table data
  • {String} [type]:Cell attribute value; optional value; the default value is'v', which means to get the actual value of the cell

• Usage：

  This method is to get the value of the cell.

  1. luckysheet.getcellvalue()：Return all data in the current worksheet;
  2. luckysheet.getcellvalue(0)：Return the first row data of the current worksheet;
  3. luckysheet.getcellvalue(null,0)：Return the data in the first column of the current worksheet;
  4. luckysheet.getcellvalue(0,0)：Return the v value of the data in the first row and first column of the current worksheet;
  5. luckysheet.getcellvalue(1,1,null,'m'): Returns the original value of the cell in the second row and second column of the specified data.

  Special case: the cell format is yyyy-MM-dd, when the type is'v', the display value of'm' will be mandatory

---

luckysheet.getluckysheetfile()

• Usage：

  Returns a one-dimensional array of all table data structuresluckysheetfile, luckysheet.getluckysheetfile()[0] can get all the information of the first worksheet.

---

luckysheet.getconfig()

• Usage：

  Quickly return to the current sheet config configuration, the config information of each worksheet is still contained in the luckysheetfile.

---

luckysheet.getluckysheet_select_save()

• Usage：

  Returns an array of current selection objects, there may be multiple selections.

---

luckysheet.getdatabyselection([range] [,sheetIndex])

• Parameter：

  • {Object} [range]：Selection object, object: {row: [r1, r2], column: [c1, c2] }; optional value; the default is the current first selection.
  • {Number} [sheetIndex]：Table subscript, an integer starting from 0, 0 means the first table; optional value; the default is the current table subscript.

• Usage：

  Returns the data of the first selection in a table.

  • luckysheet.getdatabyselection(): Returns the data of the current selection of the current worksheet
  • luckysheet.getdatabyselection(null,1): Returns the data of the current selection of the second worksheet

---

luckysheet.luckysheetrefreshgrid(scrollWidth, scrollHeight)

• Parameter：

  • {Number} [scrollWidth]：Horizontal scroll value. The default is the current horizontal scroll position.
  • {Number} [scrollHeight]：Vertical scroll value. The default is the current vertical scroll position.

• Usage：

  Refresh the canvas display data according to scrollWidth and scrollHeight.

---

luckysheet.setcellvalue(r, c, d, v)

• Parameter：

  • {Number} [r]：The row number of the cell; an integer starting from 0, 0 means the first row.
  • {Number} [c]：The column number of the cell; an integer starting from 0, 0 means the first column.
  • {Array} [d]：Table data; optional value; two-dimensional array.
  • {Object | String | Number} [v]：The value to be set; it can be an object, and the object is to conform to the cell object format.

• Usage：

  Set the value of a cell. Can be used with luckysheet.luckysheetrefreshgrid() to refresh and view cell value changes.

  luckysheet.setcellvalue(0, 0, luckysheet.flowdata(), 'abc');
  luckysheet.jfrefreshgrid();
  

---

luckysheet.jfrefreshgrid()

• Usage：

  Refresh canvas

---

luckysheet.setluckysheet_select_save(v)

• Parameter：

  • {Array} [v]：The selection value (array) to be set. Comply with selection format rules, such as [{ row: [r1, r2], column: [c1, c2] }].

• Usage：

  Set the value of the current table selection area. With luckysheet.selectHightlightShow(), you can view the selection changes in the interface.

  luckysheet.setluckysheet_select_save([{ row: [0, 1], column: [0, 1] }]);
  luckysheet.selectHightlightShow();
  

---

luckysheet.selectHightlightShow()

• Usage：

  Highlight the current selection

---

luckysheet.setSheetHide(index)

• Parameter：

  • {Number} [index]：Table index; an integer starting from 0, 0 means the first table; the default is the current table index.

• Usage：

  Hide a table.

---

luckysheet.setSheetShow(index)

• Parameter：

  • {Number} [index]：Table index; an integer starting from 0, 0 means the first table; the default is the current table index.

• Usage：

  Display a table.

---

luckysheet.flowdata()

• Usage：

  Quickly get the data of the current table

---

luckysheet.buildGridData(file)

• Parameter：

  • {Object} [file]：luckysheetfile

• Usage：

  Generate a two-dimensional array that the table can recognize

---

luckysheet.getGridData(data)

• Parameter：

  • {Array} [data]：Two-dimensional array data of worksheet

• Usage：

  Convert two-dimensional array data into {r, c, v} format one-dimensional array

---

luckysheet.destroy()

• Usage：

  Delete and release table