我使用datatable和服务器端脚本显示记录按钮点击。第一次单击按钮时,我得到了正确的响应,但第二次单击按钮时,ajax正在调用。
我也使用了一个抽签函数。
我的ajax调用js文件:
$(document).on('click' , '.search-btn', function(){
var shape = "";
jQuery(".diamond_shape.diamond_selected").each(function () {
shape += jQuery(this).attr("title") + ",";
});
var clarity = '';
jQuery("#select-clarity").each(function () {
clarity += jQuery(this).attr("value") + ",";
});
var ajaxurl = "<?php echo admin_url('admin-ajax.php'); ?>";
var dataTable = $('#example').DataTable( {
processing: true,
serverSide: true,
retrieve: true,
searching: false,
paging: false,
dataType: "json",
contentType: "application/json",
"ajax":{
"url" : ajaxurl, // json datasource
"type": "POST",
"data": {action: 'getFilterDiamonds',dataShape: shape , dataClarity : clarity },
},
"columns": [
{"data": "reportNo"},
{"data": "reference"},
{"data": "shape"},
{"data": "lab"},
{"data": "weight"},
{"data": "color"},
{"data": "clarity"}
]
});
});如何在输入值属性中添加选定的筛选值:

发布于 2019-04-18 04:22:30
var ajaxurl = "<?php echo admin_url('admin-ajax.php'); ?>";
$(document).on('click' , '.search-btn', function(){
var shape = "";
jQuery(".diamond_shape.diamond_selected").each(function () {
shape += jQuery(this).attr("title") + ",";
});
var clarity = '';
jQuery("#select-clarity").each(function () {
clarity += jQuery(this).attr("value") + ",";
});
/*- code to destory datatable -*/
if ($.fn.dataTable.isDataTable('#example')) {
$('#example').DataTable().destroy();
}
/*---*/
var dataTable = $('#example').DataTable( {
"scrollX": true,
processing: true,
serverSide: true,
retrieve: true,
searching: false,
destroy: true,
paging: false,
dataType: "json",
contentType: "application/json",
"ajax":{
"url" : ajaxurl, // json datasource
"type": "POST",
"data": {action: 'getFilterDiamonds',dataShape: shape , dataClarity : clarity },
},
"columns": [
{"data": "reportNo"},
{"data": "reference"},
{"data": "shape"},
{"data": "lab"},
{"data": "weight"},
{"data": "color"},
{"data": "clarity"}
]
});
});使用下面的代码datatable将删除旧数据,并使用过滤器加载新数据。必须在datatable函数中设置destroy: true。
if ($.fn.dataTable.isDataTable('#example')) {
$('#example').DataTable().destroy();
}谢谢大家的快速反应。
发布于 2019-04-17 11:04:15
您已经初始化了click事件上的Datatable,这是第二次单击不起作用的根本原因。此外,请检查浏览器控制台,您应该得到一些错误在那里。
请参考Reload Ajax request with new parameters并根据您的需要重构代码。
https://stackoverflow.com/questions/55723940
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