jsp>style里添加:

.layui-layer-tips {
        word-break: break-all;
    }

tips代码:

layer.tips(text, $(this), {
                area: 'auto',//换行 或者['宽px','高px'] 或者['auto','auto']
                tips: 1,
                time: 20000
            });

参考链接:​​https://fly.layui.com/jie/7772/​​ 

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 ​​https://fly.layui.com/jie/13375/​​