easyui datagrid shift 多选

时间：2022-09-22 14:58:00
<!DOCTYPE html>

<html>

<head>

    <meta charset="utf-8" />

    <meta name="viewport" content="width=device-width" />

    <title>IndexV6</title>

    <link href="/Plugs/jquery-easyui-1.4.3/themes/default/easyui.css" rel="stylesheet" />

    <link href="/Plugs/jquery-easyui-1.4.3/themes/icon.css" rel="stylesheet" />

    <script src="/Plugs/jquery-easyui-1.4.3/jquery.min-1.11.3.js"></script>

    <script src="/Plugs/jquery-easyui-1.4.3/jquery.easyui.min-1.4.3.js"></script>

    <script src="/Plugs/jquery-easyui-1.4.3/locale/easyui-lang-zh_CN-1.0.js"></script>

    <script src="/Plugs/jquery-easyui-1.4.3/pengbg/pengbgEasyuiControl.js"></script>

</head>

<body>

<h2>IndexV6</h2>

<table class="easyui-datagrid" title="" style="width: 408px"

       data-options="url:'/Test/Data',onClickRow:fun,

             singleSelect: true,

            " id="datagrid">

    <thead>

        <tr>

            <th data-options="field:'ck',checkbox: 'true'"></th>

            <th data-options="field:'UpdateUser'"></th>

        </tr>

    </thead>

</table>

<script>

    $(document).ready(function () {

        $("body")[].onkeydown = keyPress;

        $("body")[].onkeyup = keyRelease;

    });

    function fun(index, row) {

        if (index != selectIndexs.firstSelectRowIndex && !inputFlags.isShiftDown) {

            selectIndexs.firstSelectRowIndex = index; //alert('firstSelectRowIndex, sfhit = ' + index);

        }

        if (inputFlags.isShiftDown) {

            $('#datagrid').datagrid('clearSelections');

            selectIndexs.lastSelectRowIndex = index;

            var tempIndex = ;

            if (selectIndexs.firstSelectRowIndex > selectIndexs.lastSelectRowIndex) {

                tempIndex = selectIndexs.firstSelectRowIndex;

                selectIndexs.firstSelectRowIndex = selectIndexs.lastSelectRowIndex;

                selectIndexs.lastSelectRowIndex = tempIndex;

            }

            for (var i = selectIndexs.firstSelectRowIndex ; i <= selectIndexs.lastSelectRowIndex ; i++) {

                $('#datagrid').datagrid('selectRow', i);

            }

        }

    }

    var KEY = { SHIFT: , CTRL: , ALT: , DOWN: , RIGHT: , UP: , LEFT:  };

    var selectIndexs = { firstSelectRowIndex: , lastSelectRowIndex:  };

    var inputFlags = { isShiftDown: false, isCtrlDown: false, isAltDown: false };

    function keyPress(event) {//响应键盘按下事件

        var e = event || window.event;

        var code = e.keyCode | e.which | e.charCode;

        switch (code) {

            case KEY.SHIFT:

                inputFlags.isShiftDown = true;

                $('#datagrid').datagrid('options').singleSelect = false;

                break;

            case KEY.CTRL:

                inputFlags.isCtrlDown = true;

                $('#datagrid').datagrid('options').singleSelect = false;

                break;

            default:

        }

    }

    function keyRelease(event) { //响应键盘按键放开的事件

        var e = event || window.event;

        var code = e.keyCode | e.which | e.charCode;

        switch (code) {

            case KEY.SHIFT:

                inputFlags.isShiftDown = false;

                selectIndexs.firstSelectRowIndex = ;

                $('#datagrid').datagrid('options').singleSelect = true;

                break;

            case KEY.CTRL:

                inputFlags.isCtrlDown = false;

                selectIndexs.firstSelectRowIndex = ;

                $('#datagrid').datagrid('options').singleSelect = true;

                break;

            default:

        }

    }

</script>

</body>

</html>

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