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Add, delete, modify, and query in JQuery

Source: Internet
Author: User
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Add, delete, modify, and query in JQuery

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN "" http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <Html xmlns =" http://www.w3.org/1999/xhtml "> <Head> <title> </title> <style type =" text/css "> * {margin: 0px; padding: 0px; }# menu li {width: 50px; height: 40px; margin-left: 2px; text-align: center; list-style: none; line-height: 40px; background-color: Green; float: left ;}# msg {width: 90px; height: 20px; border: solid 1px red; line-height: 20px; text-align: center ;} </style> <script type = "text/javascript"> function chekcPwd (v) {var s = v. value; s = s. ToUpperCase (); var a = 0; var B = 0; var cd = 0; // counter for (var I = 0; I <s. length; I ++) {var c = s. charCodeAt (I); if (c >=65 & c <= 90) {a = 1; // letter} else if (c >=48 & c <= 57) {B = 1; // number} else {cd = 1; // other characters} var d = document. getElementById ("msg"); if (a + B + cd = 3) {d. innerHTML = "strong ". fontcolor ("red");} else if (a + B + cd = 2) {d. innerHTML = "medium ". fontcolor ("yellow");} else {d. in NerHTML = "weak ". fontcolor ("red") ;}</script> <script type = "text/javascript"> function overImg (v) {var I = 50; var si = setInterval (function () {I + = 2; v. height = I; if (I >= 200) {clearInterval (si) ;}, 10 );} </script> <script type = "text/javascript"> function $ (id) {return document. getElementById (id);} function c (n) {return document. createElement (n);} var currentEditTr = null; // editing The row function addData () {var n = $ ("name "). value; var list = $ ("list"); var td = c ("td"); var tr = c ("tr "); var td2 = c ("td"); var delInput = c ("input"); var editInput = c ("input"); delInput. type = "button"; delInput. value = "delete"; delInput. onclick = function () {// alert (1); if (confirm ("are you sure you want to delete it? ") {List. tBodies [0]. removeChild (tr); alert (" Successful !!! ") ;}}; EditInput. type = "button"; editInput. value = "edit"; editInput. onclick = function () {$ ("name "). value = tr. childNodes [0]. innerHTML; currentEditTr = tr;}; td2.appendChild (delInput); td2.appendChild (editInput); td. innerHTML = n; tr. appendChild (td); tr. appendChild (td2); list. tBodies [0]. appendChild (tr);} function updateData () {var n = $ ("name "). value; if (currentEditTr! = Null) {// The edited item currentEditTr. childNodes [0]. innerHTML = n ;}} </script> 

 

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