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This article mainly explains "how to dynamically operate tables in JQuery". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn "JQuery how to achieve dynamic operation of the table"!

Dynamically add rows to a table, delete rows, and perform non-empty validation on the contents of the table.

$(function () {/ / get the number of rows of the table var tabRowLen = $("table tbody tr"). When length;// clicks the add button, $("# add") .on ("click", function () {/ / get the number of rows of the table tabRowLen = $("table tbody tr"). Length;var index = tabRowLen-1 / / if (IsNull (index) | | tabRowLen = = 0) {/ / add a row of $("table tbody") .append ("" + "); / / delete a row of $(" .add ") .on (" click ", function () {$(this) .blank (" tr ") .remove ();}) when the number of rows in the table is zero, or if there is no null value in the table. } / / keyup event $("table input"). On ("keyup", function () {/ / verify whether there is a null value IsNull (index);}); function IsNull (trIndex) {var result = true;debugger;// traversal table input$ ("table tbody input") .each (function (trIndex) {/ / determine whether there is a null value if ($("table tbody input") [trIndex]. Value = ") {/ / prompt null value result = false $(this). Next (). Html ("required");} / is not empty else {/ / empty prompt message $(this). Next (). Html (");}}); return result;};}); NameAge so far, I believe you have a deeper understanding of" how to implement dynamic operation tables in JQuery ". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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