AnuglarJS中的数独

问题描述 投票:0回答:1

所以,我有一个数独生成器,当通过API访问时,它会生成一个数独板(JSON数组),然后将其与AngularJS和ng-repeat一起放在表中,我正在页面上显示数独板。

到目前为止,这就是我所拥有的。我要实现的是突出显示框内的所有元素以及行和列。现在,该行和该列已突出显示,但是由于下面的元素属于该框,因此我该如何在下面的图片中突出显示那些标有黄色的元素:enter image description here

这是我的HTML代码:

<body ng-app="Sudoku">
<!--    SUDOKU BOARD    -->
<div class="sudoku-game" ng-controller="SudokuController">
    <table class="sudoku-board" ng-init="getSudoku()">
        <tbody>
            <tr ng-repeat="sudoku in sudokuGrid track by $index" ng-init="row = $index" class="sudoku-row" ng-class="{'highlight':rowSelected === row}">
                <td ng-repeat="number in sudoku track by $index" ng-init="col = $index" class="sudoku-col" ng-class="{'highlight':colSelected === col}">
                    <div class="sudoku-cell" ng-class="{'selected':isSelected === ((row*10) + col)}" ng-click="selectedCell(row, col)" ng-keyup="insertNum($event)" tabindex="1">
                        <span class="prevalued" ng-if="number !== null" ng-bind="number"></span>
                        <span class="emptycell" ng-if="number === null" ng-bind="emptyCell"></span>
                    </div>
                </td>
            </tr>
        </tbody>
    </table>
</div>

这是我在JavaScript中为selectedCell(row,col)函数使用的代码

$scope.getCellPosition = function (row, col) {
    return (row * 10) + col;
}

$scope.selectedCell = function (row, col) {
    $scope.isSelected = $scope.getCellPosition(row, col);
    $scope.rowSelected = row;
    $scope.colSelected = col;
    console.log($scope.isSelected);
}

这是我如何通过JSON格式从API获取Sudoku Board数据的方法:

[
  [
    9,
    2,
    null,
    null,
    null,
    null,
    null,
    3,
    8
  ],
  [
    5,
    4,
    3,
    9,
    null,
    null,
    7,
    null,
    null
  ],
  [
    null,
    null,
    null,
    3,
    null,
    null,
    null,
    null,
    null
  ],
  [
    1,
    7,
    null,
    null,
    3,
    9,
    4,
    5,
    null
  ],
  [
    8,
    3,
    5,
    null,
    1,
    null,
    null,
    9,
    null
  ],
  [
    null,
    9,
    2,
    5,
    7,
    6,
    null,
    1,
    3
  ],
  [
    null,
    1,
    8,
    null,
    null,
    5,
    null,
    2,
    null
  ],
  [
    null,
    null,
    null,
    6,
    null,
    null,
    null,
    7,
    null
  ],
  [
    null,
    null,
    4,
    2,
    null,
    null,
    null,
    8,
    null
  ]
]
javascript jquery css angularjs sudoku
1个回答
0
投票

您可以将高亮显示类添加到位于所选单元格的正方形中的单元格:

<div class="sudoku-cell" ng-class="{
  'selected':isSelected === ((row*10) + col),
  'highlight': Math.floor(row / 3) === Math.floor(rowSelected / 3) 
    && Math.floor(col / 3) === Math.floor(colSelected / 3)
}" ng-click="selectedCell(row, col)" ng-keyup="insertNum($event)" tabindex="1">
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