<!--搜索-->
<div class="g-se">
     <span class="u-bt" ></span>
    <input type="button" class="u-in">
    <div class="m-ipt">
        <input type="text" class="u-key clear_word" id="se_key" value="请输入关键词">
    </div>
    <div class="clear"></div>
</div>

/* 搜索JS文件内容  */

$(function () {

    //搜索框   开始

    $(".u-in").unbind().bind("click", searchKeyWord);

    //搜索框   

});



function searchKeyWord() {

    var url = "";

    var type = "searchtype";

    //var kwd = $(this).children(".m-ipt").children("#se_key").val();//$("#se_key").val();

    var kwd = $(this).parent().find("#se_key").val();

    if (kwd != "请输入关键词") {

        url = "/plus/search.php?q="+kwd+"&searchtype=title";

        window.location.href = url;

    }

}

<div class="input_box"> 
      <input type="text" name="q" id="q" value="" placeholder="输入查找内容" onkeypress="if (event.keyCode == 13) {searchreturn();return false;}"/>

      </div> 

<script type="text/javascript" charset="utf8">
	function searchreturn(){
		var wdword=$('#q').val();
		if(!wdword)
		{
			alert('请输入搜索内容');
			return false;
		}
//		wdword=encodeURI(wdword)
//		console.log(wdword)
		var gapp='';
		window.location.href=(gapp+"/plus/search.php?q="+wdword+"&searchtype=title");
	}
	$(function(){
		$('.serach_main>div:nth-child(1)').on('click',function(){
			
			searchreturn()
			
		})
		$(".search_btn").on('click',function(){
			$(".serach_box").addClass('active')
			
			
			
			
			
		})
		$('.close_btn').on('click',function(){
			$(".serach_box").removeClass('active')
			$("#serach_text").val('')
		})
	})
</script>