$(function(){
	loadnews(1);	//公司动态
	loadnews(2);	//行业洞察
	loadproducts();	//产品信息
	loadvisitcount();
    $('.gxgs-tab span').click(function(){
        var tabindex = $(this).index()
       $(this).addclass('active').siblings().removeclass('active')
       $('.qxgs').hide()
       $('#qxgs'+tabindex).show()
    })
});

//动态
function loadnews(type){
	$.ajax({
	   	type: "post",
	   	url: root_path + "/news/pagenews",
	   	data: "pagesize=1&currentpage=1&issued=1&type=" + type,
	   	datatype: "json",
	   	success: function(resultpage){
			if( resultpage!=null && resultpage.content!=null && resultpage.content.length > 0){
				if(resultpage.content[0].newspic == null || resultpage.content[0].newspic == ""){
					resultpage.content[0].newspic = root_path + '/images/default/company.gif';
				}
				if(type==1){
					$("#nltrendsform\\:newspic").attr("src", resultpage.content[0].newspic);
					$("#nltrendsform").setjson( {"nltrendsform": resultpage.content[0]} );
					
					$("#nltrendsform\\:href").attr("href",root_path+"/pagehtml_1_0/productsnews/news_content?newsid="+resultpage.content[0].id);
				}else if(type == 2){
					$("#nlseeform\\:newspic").attr("src", resultpage.content[0].newspic);
					$("#nlseeform").setjson( {"nlseeform": resultpage.content[0]} );
					
					$("#nlseeform\\:href").attr("href",root_path+"/pagehtml_1_0/productsnews/news_content?newsid="+resultpage.content[0].id);
				}
			}
	   	},
	   	error: function(){
			alert("抱歉，公司动态/行业洞察信息加载出错了");
		}
	});
}

//产品
function loadproducts(){
	$.ajax({
	   	type: "post",
	   	url: root_path + "/products/pageproducts",
	   	data: "pagesize=6&currentpage=1&issued=1",
	   	datatype: "json",
	   	success: function(resultpage){
			if( resultpage!=null && resultpage.content!=null && resultpage.content.length > 0){
				var apphtm = "";
				$.each(resultpage.content, function(index, obj){
					if(index < resultpage.content.length - 1){
						apphtm += '<li>';
					}else{
						apphtm += '<li class="last">';
					}
					apphtm += 	'<a href="'+root_path+'/pagehtml_2_/productsnews/products_content?productsid='+obj.id+'"><img width="158px" height="114px" src="'+ obj.piclink +'" /></a>';
					apphtm += 	'<div class="show-txt2">';
					//apphtm += 		subnewstr(obj.title,32);
					//apphtm += 		'<a class="a-details" href="'+root_path+'/pagehtml_2_/productsnews/products_content?productsid='+obj.id+'">［查看详情］</a>';
					apphtm += 		'<a class="a-pro-details" href="'+root_path+'/pagehtml_2_/productsnews/products_content?productsid='+obj.id+'">' + subnewstr(obj.title,44) + '</a>';
					apphtm += 	'</div>';
					apphtm += '</li>';
				});
				$("#productlist").append(apphtm);
			}
	   	},
	   	error: function(){
			alert("抱歉，产品信息加载出错了");
		}
	});
}

function loadvisitcount(){
	//visit_count
	$.ajax({
	   	type: "post",
	   	url: root_path + "/visitcount/addvisitcount",
	   	datatype: "json",
	   	success: function(resultpage){
	   		//$("#visit_count").html(resultpage.visitnum)
			
	   	},
	   	error: function(){
			//alert("加载网站访问统计数据错误!");
		}
	});
	
}

/**
 * 截取字符串
 * js的length方法计算的是个数，一个汉字长度是1，一个字母长度也是1。本方法里面，定义：一个汉字长度为2，相当于2个字母的长度
 */
function subnewstr(str, max){
	if(str==null || str==""){
		return "";
	}
    var char_length = 0;
    var new_str = "";
    for (var i = 0; i < str.length; i++){
        var son_char = str.charat(i);
        //如果是汉字（包括￥等特殊字符），长度大于2，其他任何字符，长度均为1另外：根据需求规则，限制n个字，一个字=2个字符
        encodeuri(son_char).length > 2 ? char_length += 2 : char_length += 1;
        if(char_length <= max){
        	new_str += son_char;
        }
    }
    if(char_length > max){
    	new_str += "...";
    }
    return new_str; 
}