$(".table-double-click tbody tr").dblclick(function() {
console.log($(this).find("td:first").text())
});
精准搜索请尝试：精确搜索
$(".table-double-click tbody tr").dblclick(function() {
console.log($(this).find("td:first").text())
});
PHP：Invalid argument supplied Using $this when not in object