标签：over btn onload yellow table rip click type har
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 </head> 7 <body> 8 <input type="text" name="" id="txt1" value="" /> 9 <input type="button" id="btn1" value="搜索" /> 10 <table id="tab1" border="" cellspacing="" cellpadding="" width="40%"> 11 <thead> 12 <tr> 13 <td>ID</td> 14 <td>姓名</td> 15 <td>年龄</td> 16 </tr> 17 </thead> 18 <tbody> 19 <tr> 20 <td>1</td> 21 <td>张三</td> 22 <td>27</td> 23 </tr> 24 <tr> 25 <td>2</td> 26 <td>李四</td> 27 <td>20</td> 28 </tr> 29 <tr> 30 <td>3</td> 31 <td>张可爱</td> 32 <td>29</td> 33 </tr> 34 <tr> 35 <td>4</td> 36 <td>李XX</td> 37 <td>24</td> 38 </tr> 39 <tr> 40 <td>5</td> 41 <td>马小关</td> 42 <td>35</td> 43 </tr> 44 <tr> 45 <td>6</td> 46 <td>AppleX</td> 47 <td>27</td> 48 </tr> 49 </tbody> 50 </table> 51 </body> 52 <script type="text/javascript"> 53 window.onload = function(){ 54 var oTab = document.getElementById("tab1"); 55 var oTxt = document.getElementById("txt1"); 56 var oBtn = document.getElementById("btn1"); 57 var oldColor = ""; 58 59 changeBackColor(); 60 61 oBtn.onclick = function(){ 62 changeBackColor(); 63 for(var i=0;i<oTab.tBodies[0].rows.length;i++){ 64 var oCells = oTab.tBodies[0].rows[i].cells[1].innerHTML.toLowerCase();
//把获取到的值都转换成小写或这大写，便于查询 65 var oTxtVal = oTxt.value.toLowerCase(); 66 //search() 方法用于检索字符串中指定的子字符串，或检索与正则表达式相匹配的子字符串。如果没有找到任何匹配的子串，则返回 -1。 67 if(oCells.search(oTxtVal) != -1){ 68 oTab.tBodies[0].rows[i].style.background = "red"; 69 } 70 } 71 } 72 73 function changeBackColor(){ 74 for(var i=0;i<oTab.tBodies[0].rows.length;i++){ 75 76 oTab.tBodies[0].rows[i].onmouseover=function(){ 77 oldColor = this.style.background; 78 this.style.background = "yellow"; 79 } 80 81 oTab.tBodies[0].rows[i].onmouseout=function(){ 82 this.style.background = oldColor; 83 } 84 85 86 if(i%2==0){ 87 oTab.tBodies[0].rows[i].style.background = "#ccc"; 88 }else{ 89 oTab.tBodies[0].rows[i].style.background = ""; 90 } 91 92 } 93 } 94 95 96 } 97 </script> 98 </html>
标签：over btn onload yellow table rip click type har
原文地址：http://www.cnblogs.com/liuxuanhang/p/7811221.html
