TSYWXT-WX-APP/pages/wxgrid/wxgrid.js

/*!
 * =====================================================
 * wxgrid v1.1.0
 * =====================================================
 */

var WXGrid = function () {
  this._rowsCount = 0;
  this.rows = [];
  this._colsCount = 0;
  this.cols = [];
  // _maxCols:4,   //默认最多4列
  this._widths = 100;    //默认总宽度的大小
}

var Data = function (wxgrid) {
  this.add = function (key, arr) {
    if (key == "add") {
      return false;
    }
    var arr2 = new Array();
    for (var i = 0; i < wxgrid._rowsCount; i++) {
      arr2[i] = new Array;
      for (var j = 0; j < wxgrid._colsCount; j++) {
        var index = i + j + i * (wxgrid._colsCount - 1);
        arr2[i][j] = arr[index];
      }
    }
    this[key] = arr2;
    return true;
  }
}

module.exports = function () {

  var _wxgrid = null;

  this.rows = null;
  this.cols = null;
  this.data = null;

  //初始化表格，设置几行几列
  this.init = function (rowsCount, colsCount) {
    _wxgrid = new WXGrid;
    _wxgrid._rowsCount = rowsCount;
    _wxgrid._colsCount = colsCount;
    //设置行信息
    for (var i = 0; i < rowsCount; i++) {
      _wxgrid.rows.push({
        index: i,
        height: 0   //默认高0
      })
    }
    //设置列信息
    var width = 100 / colsCount / _wxgrid._widths * 100;
    for (var i = 0; i < colsCount; i++) {
      _wxgrid.cols.push({
        index: i,
        width: width   //默认等宽
      })
    }
    //返回行列信息
    this.rows = _wxgrid.rows;
    this.cols = _wxgrid.cols;
    this.data = new Data(_wxgrid);
  }

  //设置行高（不设置的话，默认40高度）
  //传人height,index设置第index+1行的高度
  //只传人height设置所有行的高度
  this.setRowsHeight = function (height, index) {
    if (index) {
      index = parseInt(index);
      if (index > 0 && index < _wxgrid.rows.length) {
        _wxgrid.rows[index].height = height;
      }
    }
    else {
      for (var i = 0; i < _wxgrid.rows.length; i++) {
        _wxgrid.rows[i].height = height;
      }
    }
  }

  //设置列宽（不设置的话，默认等宽）
  //传人width,index设置第index+1列的宽度“权重”
  //只传人height设置所有的的宽度“权重”
  this.setColsWidth = function (width, index) {
    var cols = _wxgrid.cols;
    if (index) {
      index = parseInt(index);
      if (index > 0 && index < cols.length) {
        cols[index].width = width;
      }
    }
    else {
      for (var i = 0; i < cols.length; i++) {
        cols[i].width = width;
      }
    }
    //重新计算宽占比例
    _wxgrid._widths = 0;
    for (var i = 0; i < _wxgrid.cols.length; i++) {
      _wxgrid._widths = _wxgrid._widths + cols[i].width;
    }
    console.log(_wxgrid._widths)
    for (var i = 0; i < _wxgrid.cols.length; i++) {
      _wxgrid.cols[i].width = cols[i].width / _wxgrid._widths * 100;
      console.log(i + "" + _wxgrid.cols[i].width)
    }

  }
}