在doc.ready我dynamicaly通過解析HTML表格生成一個選擇選項列表 - >selected_Test_Platforms 當我點擊提交按鈕,我要提交所選的選項並運行主()提交按鈕後再次調用document.ready函數?
主要( )函數做了很多計算並最終打印了一些谷歌圖表。
每次點擊提交按鈕,main()函數都會被正確執行,但不久之後,document.ready函數也被調用並且所有內容都被覆蓋了!
爲什麼即使我只想調用main,document.ready函數又被調用了嗎?
$(document).ready(function() {
//...
// ---------------------------------------------------------------------//
// find Affected TestPlatforms and add them to the selector
// ---------------------------------------------------------------------//
$('tbody tr').each(function() {
var TestPlatform = $(this).find('td.Affected').text(); //Affected Test Platforms
aquireTestPlatforms(TestPlatform);
});
addTestPlatformsToSelector();
});
function main(){
//...multiple lines of calculation...
// example of one Chart
google.charts.setOnLoadCallback(drawSOWCoverageChart);
function drawSOWCoverageChart(){
var data = google.visualization.arrayToDataTable([
['Type', 'Count'],
['Positive Tested and Tested with Restrictions', posSOWTestCoverage],
['other states', SOWReqCount-posSOWTestCoverage]
]);
var options = {
title: 'Test Coverage',
width: 600,
height: 400,
legend: { position: 'right',alignment: 'center', maxLines: 3 },
chartArea: {left:80, bottom:20},
colors: ['#109618', '#DC3912']
};
var chart = new google.visualization.PieChart(document.getElementById('SOWCoverageChart'));
chart.draw(data, options);
}
//...
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div class="container">
<nav class="navbar navbar-default" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="#">Report manipulation options:</a>
</div>
<form class="navbar-form navbar-left" role="search">
<div class="form-group">
<select id="selected_Test_Platforms" class="selectpicker" multiple data-live-search="true" data-live-search-placeholder="Search" data-actions-box="true">
</select>
</div>
<div class="form-group">
<select id="selected_SIL_relevant" class="selectpicker" multiple data-live-search="true" data-live-search-placeholder="Search" data-actions-box="true">
<option value='all' selected>-All-</option>
<option value 'Safety Relevant'>Safety Relevant</option>
<option value 'QM'>QM</option>
</select>
</div>
<button onclick="main()" class="btn btn-default">Submit</button>
</form>
</div>
</nav>
</div>
的document.ready再次調用,因爲'form'正在點擊按鈕提交併重新加載頁面... –