如何做浏览器网站搜索

<span id="btnSearch360">360</span>

 1      //360搜索
 2     $(‘#btnSearch360‘).on(‘click‘, function () {
 3         var list_id = "0";
 4         var type = 1;
 5         var title = $(‘#title‘).val();
 6         if(title == ‘‘){
 7             alert(‘请先输入要搜索的内容‘);return;
 8         }
 9         window.open(‘https://www.so.com/s?q=‘+title);
10         return;
11     });