下面是我可以从数据库中搜索的代码,但我希望它使用 OR 语句而不是 AND 语句进行搜索。
var sea=$("#search").val();
var sear=$.trim(sea);
var test = sear.split(" ");
var arrDistinct = new Array(); 
$(document).ready(function() { 
    $(test).each(function(index, item) { 
        if ($.inArray(item, arrDistinct) == -1) 
        arrDistinct.push(item); 
    }); //end each
    $(arrDistinct).each(function(index, item) { 
        //database
        var db = openDatabase("Database", "1.0", "Inventory", 200000);
        db.transaction(function (tx) {
            tx.executeSql("SELECT * FROM DEMO WHERE (D_Indications LIKE ?);", ["%"+item+"%"],
                for (i = 0; i < len; i++) {
                    $('#output2').append('<tr><td>'+ results.rows.item(i).Cat_name +'</td><td>'+ results.rows.item(i).Drug_Caty +'</td><td>'+ results.rows.item(i).G_Name +'</td><td>'+ results.rows.item(i).B_Name +'</td><td>'+ results.rows.item(i).D_Indications +'</td></tr>').trigger('create');
                }//end for
                });//end function
            });//end db transaction
        }); //end each function
});//document ready
当用户输入“Hello World”时,我希望它使用“%Hello%”或“%World%”搜索数据库我怎样才能用 jquery 做到这一点?