微信分享H5自定义标题描述和图片

<!-- 微信分享、部分代码 -->
<script th:src="@{/js/jquery-1.10.2.min.js}"></script>
<script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script>
<script type="text/javascript">
    var jssdk = null;
    var data = {'href':location.href};
    $.ajax({
        url:'/signature',
        type: 'POST',
        async:false,
        data:data,
        success:function(result){
            jssdk = result;
        },
        error:function(){

        }
    });
    // 配置功能
    wx.config({
        debug: false,
        appId: jssdk.appId,
        timestamp: parseInt(jssdk.timestamp),
        nonceStr: jssdk.nonceStr,
        signature: jssdk.signature,
        jsApiList: [
            "onMenuShareTimeline",//分享给好友
            "onMenuShareAppMessage"//分享到朋友圈
        ]
    });
    wx.ready(function () {
        wx.onMenuShareTimeline({
            title: "今天这个仇先记下来", // 分享标题
            desc: " 主角们的记仇表情包,如果谁要不带你打游戏,你就挑一张发他",
            link: location.href, // 分享链接
            imgUrl: "http://jichou.52itstyle.com/jichou.png", // 分享图标
            success: function () {
                //alert("成功");
            },
            cancel: function () {
                // alert("失败")
            }
        });
        wx.onMenuShareAppMessage({
            title: "今天这个仇先记下来", // 分享标题
            desc: " 主角们的记仇表情包,如果谁要不带你打游戏,你就挑一张发他",
            link: location.href, // 分享链接
            imgUrl: "http://jichou.52itstyle.com/jichou.png", // 分享图标
            success: function () {
                //alert("成功");
            },
            cancel: function () {
                //alert("失败")
            }
        });
    });
</script>

@Controller
@RequestMapping
public class WechatController {
    private static final Logger logger = LoggerFactory.getLogger(WechatController.class);
    
    @RequestMapping(value="index.html",method=RequestMethod.GET)
    public String index() {
        return "index";
    }
    
    @RequestMapping(value="signature",method=RequestMethod.POST)
    public @ResponseBody Map<String, String> signature(String href) {
        logger.info("获取signature");
        Map<String, String> map = WxUtil.getSign(href);
        return map;
    }
}