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[英]How to write a single Jquery function to trigger on document change and ready events
[英]Trigger change event on document ready
我想重新計算所有內容,不僅包括更改,還包括頁面加載時。
我嘗試了以下方法:
$(document).ready(function () {
//trigger misc costs
$("input[class~='miscc']").trigger('change');
$("input[class~='misch']").trigger('change');
//other events here....
//add up repeater miscaleneous mnumbers
//dollar amoungs
$("input[class~='miscc']").change(function (event) {
//only allow numbers
this.value = this.value.replace(/[^0-9\.]/g, '');
var sum = 0;
var num = 0;
$("input[class~='miscc']").each(function (event) {
num = parseFloat($(this).val()) || 0;
sum = sum + num;
});
$("input[id*='txtMiscC']").val(sum.toFixed(2));
$("input[class~='cost']").trigger('change');
});
//hours
$("input[class~='misch']").change(function (event) {
//only allow numbers
this.value = this.value.replace(/[^0-9\.]/g, '');
var sum = 0.00;
var num = 0;
$("input[class~='misch']").each(function (event) {
num = parseFloat($(this).val()) || 0;
sum = sum + num;
});
$("input[id*='txtMiscH']").val(sum.toFixed(1));
$("input[class~='hours']").trigger('change');
});
});
但沒有任何反應,我做錯了嗎?
綁定事件處理程序之前,您正在觸發事件。 首先綁定處理程序,然后觸發事件。
將更改事件添加到底部。
$(document).ready(function () {
//other events here....
//add up repeater miscaleneous mnumbers
//dollar amoungs
$("input[class~='miscc']").change(function (event) {
//only allow numbers
this.value = this.value.replace(/[^0-9\.]/g, '');
var sum = 0;
var num = 0;
$("input[class~='miscc']").each(function (event) {
num = parseFloat($(this).val()) || 0;
sum = sum + num;
});
$("input[id*='txtMiscC']").val(sum.toFixed(2));
$("input[class~='cost']").trigger('change');
});
//hours
$("input[class~='misch']").change(function (event) {
//only allow numbers
this.value = this.value.replace(/[^0-9\.]/g, '');
var sum = 0.00;
var num = 0;
$("input[class~='misch']").each(function (event) {
num = parseFloat($(this).val()) || 0;
sum = sum + num;
});
$("input[id*='txtMiscH']").val(sum.toFixed(1));
$("input[class~='hours']").trigger('change');
});
//trigger misc costs
$("input[class~='miscc']").trigger('change');
$("input[class~='misch']").trigger('change');
});
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