1 <div class="contracts-header">名称: <input type="text" value="" id="search_contract_name"></div>
 2 <div class="contracts-header">代码: <input type="text" value="" id="search_contract_code" placeholder="不区分大小写"></div>
 3 <div class="contracts-header"><button onclick="search()">查找</button></div>
 4
 5 <div id="contracts-list">
 6    <ul>
 7     <li><input type="checkbox" name="contract[]" value="code|name" /><span>name(code)</span></li>
 8     <li><input type="checkbox" name="contract[]" value="code|name" /><span>name(code)</span></li>
 9    </ul>
10 </div>

 1 function search()
 2 {
 3     var search_contract_name = $("#search_contract_name").val();
 4     var search_contract_code = $("#search_contract_code").val();
 5
 6     if (search_contract_name && search_contract_code) { //两个输入框都有值
 7         search_contract_code = search_contract_code.toLowerCase(); //不区分大小写, 全部转换为小写, 下同
 8         $("input[name='contract[]']").each(
 9                 function () {
10                     var code_name = this.value;
11                     var search_code = code_name.toLowerCase().indexOf(search_contract_code);
12                     var search_name = code_name.toLowerCase().indexOf(search_contract_name);
13                     if (search_code >=0 && search_name >=0 ) {
14                         //  this.nextSibling.style.backgroundColor = "#FFDEAD"; //高亮匹配到的
15                         this.parentNode.style.display = 'block';
16                     } else {
17                         //  this.nextSibling.style.backgroundColor = "";
18                         this.parentNode.style.display = 'none'; //隐藏不匹配的
19                     }
20                 }
21         );
22     } else if(search_contract_name || search_contract_code) { //只有一个输入框有值
23         search_contract_name = search_contract_name.length ? search_contract_name : 'xxx'; //默认为xxx是因为不可能存在xxx
24         search_contract_code = search_contract_code.length ? search_contract_code.toLowerCase() : 'xxx';
25         $("input[name='contract[]']").each(
26             function () {
27                 var code_name = this.value;
28                 var search_code = code_name.toLowerCase().indexOf(search_contract_code);
29                 var search_name = code_name.toLowerCase().indexOf(search_contract_name);
30                 if (search_code >=0 || search_name >=0 ) {
31                     //  this.nextSibling.style.backgroundColor = "#FFDEAD";
32                     this.parentNode.style.display = 'block';
33                 } else {
34                     //  this.nextSibling.style.backgroundColor = "";
35                     this.parentNode.style.display = 'none';
36                 }
37             }
38         );
39     }
40 }