vxe-table-select-area/lib/select-area/utils/event-key-codes.js

一个基于 vxe-table 的可区域选中复制、粘贴的组件

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isDirectionKeyCode = isDirectionKeyCode;
exports.isInputKeyCode = isInputKeyCode;
/* eslint-disable eqeqeq */
/* eslint-disable brace-style */
// is input key code
function isInputKeyCode(event) {
  var result = false;
  var keyCode = event.keyCode,
    altKey = event.altKey,
    ctrlKey = event.ctrlKey,
    shiftKey = event.shiftKey,
    metaKey = event.metaKey;

  // exclude keys
  if (altKey || ctrlKey || shiftKey || metaKey) {
    return result;
  }

  // Digit0 to Digit9
  if (keyCode >= 48 && keyCode <= 57 || keyCode >= 96 && keyCode <= 105) {
    result = true;
  }
  // A to Z
  else if (keyCode >= 65 && keyCode <= 90) {
    result = true;
  } else if ([186, 187, 188, 189, 190, 191, 192, 219, 220, 221, 222].indexOf(keyCode) > -1) {
    /*
    Semicolon:186
    Equal("="):187
    Comma (","):188
    Minus("-"):189
    Period("."):190
    Slash("/"):191
    Backquote("`"):192
    Open square bracket ("["):219
    Backslash("\"):220
    Close square bracket ("]"):221
    Quote("'"):222
    */
    result = true;
  }
  // Support non-English languages. Chinese, Japanese, French, etc.
  else if (keyCode == 229) {
    result = true;
  }
  return result;
}

// is direction key code
function isDirectionKeyCode(keyCode) {
  return [37, 38, 39, 40].indexOf(keyCode) > -1;
}

// is single key
// export function isSingleKey() {}