4

我已经阅读了一些建议的问题,但我不确定如何实施它们:

我有 8 个文本框,7 个用于数字输入,第 8 个是总数。即 7.5 + 7.5 + 7.5 + 7.5 + 7.5 + 0.0 + 0.0 = 37.5

我有 jQuery 工作,以便它监视每个文本框 keyup() 并添加所有值并计算总数。

我决定要格式化用户在 7 个文本框中输入的内容,这样如果他们输入“1”或“.1”,即“1.0”或“0.1”,它就会像 #.# 一样出现。

问题是我需要在输入格式化之前添加一个延迟,并且我不确定如何使用 javascript 和/或 jquery 来做到这一点。

 <script type="text/javascript">

        $(function () {

            var content = $('input[id*="txtMondayHours"]').val();
            $('input[id*="txtMondayHours"]').keyup(function () {
                if ($('input[id*="txtMondayHours"]').val() != content) {

                    content = $('input[id*="txtMondayHours"]').val();
                    $('input[id*="txtMondayHours"]').val((new Number($('input[id*="txtMondayHours"]').val())).toFixed(2));
                    var hoursMon = new Number(content);
                    var hoursTue = new Number($('input[id*="txtTuesdayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));
                }
            });

            var content2 = $('input[id*="txtTuesdayHours"]').val();
            $('input[id*="txtTuesdayHours"]').keyup(function () {
                if ($('input[id*="txtTuesdayHours"]').val() != content2) {

                    content2 = $('input[id*="txtTuesdayHours"]').val();
                    var hoursMon = new Number(content2);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));
                }
            });

            var content3 = $('input[id*="txtWednesdayHours"]').val();
            $('input[id*="txtWednesdayHours"]').keyup(function () {
                if ($('input[id*="txtWednesdayHours"]').val() != content3) {

                    content3 = $('input[id*="txtWednesdayHours"]').val();
                    var hoursMon = new Number(content3);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtTuesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));
                }
            });

            var content4 = $('input[id*="txtThursdayHours"]').val();
            $('input[id*="txtThursdayHours"]').keyup(function () {
                if ($('input[id*="txtThursdayHours"]').val() != content4) {

                    content4 = $('input[id*="txtThursdayHours"]').val();
                    var hoursMon = new Number(content4);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtTuesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));
                }
            });

            var content5 = $('input[id*="txtFridayHours"]').val();
            $('input[id*="txtFridayHours"]').keyup(function () {
                if ($('input[id*="txtFridayHours"]').val() != content5) {

                    content5 = $('input[id*="txtFridayHours"]').val();
                    var hoursMon = new Number(content5);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtTuesdayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));
                }
            });

            var content6 = $('input[id*="txtSaturdayHours"]').val();
            $('input[id*="txtSaturdayHours"]').keyup(function () {
                if ($('input[id*="txtSaturdayHours"]').val() != content6) {

                    content6 = $('input[id*="txtSaturdayHours"]').val();
                    var hoursMon = new Number(content6);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtTuesdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));
                }
            });

            var content7 = $('input[id*="txtSundayHours"]').val();
            $('input[id*="txtSundayHours"]').keyup(function () {
                if ($('input[id*="txtSundayHours"]').val() != content7) {

                    content7 = $('input[id*="txtSundayHours"]').val();
                    var hoursMon = new Number(content7);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtTuesdayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));
                }
            });

        });
    </script>

理想情况下,我想解雇这条线:

$('input[id*="txtMondayHours"]').val((new Number($('input[id*="txtMondayHours"]').val())).toFixed(2));

在指定时间后,例如 100 毫秒


更新的工作代码:


<script type="text/javascript">

        var delay = (function () {
            var timer = 0;
            return function (callback, ms) {
                clearTimeout(timer);
                timer = setTimeout(callback, ms);
            };
        })();

        $(function () {

            var content = $('input[id*="txtMondayHours"]').val();
            $('input[id*="txtMondayHours"]').keyup(function () {
                if ($('input[id*="txtMondayHours"]').val() != content) {

                    content = $('input[id*="txtMondayHours"]').val();
                    var hoursMon = new Number(content);
                    var hoursTue = new Number($('input[id*="txtTuesdayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));

                    delay(function () {
                        $('input[id*="txtMondayHours"]').val((new Number($('input[id*="txtMondayHours"]').val())).toFixed(2));
                    }, 750);
                }
            });

            var content2 = $('input[id*="txtTuesdayHours"]').val();
            $('input[id*="txtTuesdayHours"]').keyup(function () {
                if ($('input[id*="txtTuesdayHours"]').val() != content2) {

                    content2 = $('input[id*="txtTuesdayHours"]').val();
                    var hoursMon = new Number(content2);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));

                    delay(function () {
                        $('input[id*="txtTuesdayHours"]').val((new Number($('input[id*="txtTuesdayHours"]').val())).toFixed(2));
                    }, 750);
                }
            });

            var content3 = $('input[id*="txtWednesdayHours"]').val();
            $('input[id*="txtWednesdayHours"]').keyup(function () {
                if ($('input[id*="txtWednesdayHours"]').val() != content3) {

                    content3 = $('input[id*="txtWednesdayHours"]').val();
                    var hoursMon = new Number(content3);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtTuesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));

                    delay(function () {
                        $('input[id*="txtWednesdayHours"]').val((new Number($('input[id*="txtWednesdayHours"]').val())).toFixed(2));
                    }, 750);
                }
            });

            var content4 = $('input[id*="txtThursdayHours"]').val();
            $('input[id*="txtThursdayHours"]').keyup(function () {
                if ($('input[id*="txtThursdayHours"]').val() != content4) {

                    content4 = $('input[id*="txtThursdayHours"]').val();
                    var hoursMon = new Number(content4);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtTuesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));

                    delay(function () {
                        $('input[id*="txtThursdayHours"]').val((new Number($('input[id*="txtThursdayHours"]').val())).toFixed(2));
                    }, 750);
                }
            });

            var content5 = $('input[id*="txtFridayHours"]').val();
            $('input[id*="txtFridayHours"]').keyup(function () {
                if ($('input[id*="txtFridayHours"]').val() != content5) {

                    content5 = $('input[id*="txtFridayHours"]').val();
                    var hoursMon = new Number(content5);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtTuesdayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));

                    delay(function () {
                        $('input[id*="txtFridayHours"]').val((new Number($('input[id*="txtFridayHours"]').val())).toFixed(2));
                    }, 750);
                }
            });

            var content6 = $('input[id*="txtSaturdayHours"]').val();
            $('input[id*="txtSaturdayHours"]').keyup(function () {
                if ($('input[id*="txtSaturdayHours"]').val() != content6) {

                    content6 = $('input[id*="txtSaturdayHours"]').val();
                    var hoursMon = new Number(content6);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtTuesdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtSundayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));

                    delay(function () {
                        $('input[id*="txtSaturdayHours"]').val((new Number($('input[id*="txtSaturdayHours"]').val())).toFixed(2));
                    }, 750);
                }
            });

            var content7 = $('input[id*="txtSundayHours"]').val();
            $('input[id*="txtSundayHours"]').keyup(function () {
                if ($('input[id*="txtSundayHours"]').val() != content7) {

                    content7 = $('input[id*="txtSundayHours"]').val();
                    var hoursMon = new Number(content7);
                    var hoursTue = new Number($('input[id*="txtMondayHours"]').val());
                    var hoursWed = new Number($('input[id*="txtWednesdayHours"]').val());
                    var hoursThu = new Number($('input[id*="txtThursdayHours"]').val());
                    var hoursFri = new Number($('input[id*="txtFridayHours"]').val());
                    var hoursSat = new Number($('input[id*="txtSaturdayHours"]').val());
                    var hoursSun = new Number($('input[id*="txtTuesdayHours"]').val());

                    $('input[id*="txtTotalWorkingHours"]').val(parseFloat(hoursMon.toFixed(2)) + parseFloat(hoursTue.toFixed(2)) + parseFloat(hoursWed.toFixed(2)) + parseFloat(hoursThu.toFixed(2)) + parseFloat(hoursFri.toFixed(2)) + parseFloat(hoursSat.toFixed(2)) + parseFloat(hoursSun.toFixed(2)));

                    delay(function () {
                        $('input[id*="txtSundayHours"]').val((new Number($('input[id*="txtSundayHours"]').val())).toFixed(2));
                    }, 750);
                }
            });

        });
    </script>
4

3 回答 3

4

您可以使用underscore.js库的debounce 函数

于 2011-09-30T11:41:30.080 回答
3

将您的代码置于超时状态。然后在随后的 1 个keyup事件中,清除超时并将其重置。

这就是这个人在做什么如何延迟 .keyup() 处理程序,直到用户停止输入?

于 2011-09-30T11:38:50.607 回答
0

使用 Ben Alman 的 jQuery 节流/去抖动:http ://benalman.com/projects/jquery-throttle-debounce-plugin/ 。

于 2012-10-02T02:10:51.233 回答