在做商城类的小程序项目时，我们会经常遇到的一个问题就是：商品详情中的图文详情是后端返回的一个html代码字符串，且自带样式，此时若后端传一张宽度过大的图片会导致其整个页面样式的不和谐，也就是如下图所示：
后端返回代码如下：
{ "code": 1, "data": { "id": 174, "goods_images": ["https://chyxg.oss-cn-zhangjiakou.aliyuncs.com/155072204330.jpg"], "goods_price": "128.00", "original_price": "199.00", "own_integral": 8, "freight": "6.00", "name": "20192019春季女装新款修身显瘦字母刺绣短袖上衣短款T恤", "describe": "2019春季女装新款修身显瘦字母刺绣短袖上衣短款T恤", "goods_detail": "<h1color: rgba(0, 0, 0, 1)">margin: 0px; padding: 0px 0px 0.2em; font - size: 16px; font - family: ">2019春季女装新款修身显瘦字母刺绣短袖上衣短款T恤</h1><h1color: rgba(0, 0, 0, 1)">margin: 0px; padding: 0px 0px 0.2em; font - size: 16px; font - family: ">2019春季女装新款修身显瘦字母刺绣短袖上衣短款T恤</h1><h1color: rgba(0, 0, 0, 1)">margin: 0px; padding: 0px 0px 0.2em; font - size: 16px; font - family: ">2019春季女装新款修身显瘦字母刺绣短袖上衣短款T恤</h1><p><br/></p><p><img src="https: //chyxg.oss-cn-zhangjiakou.aliyuncs.com/image/155072205061.jpg" title="9071398560615.jpg" alt="O1CN01UYNHF81WjQz0SuY2I_!!667772824.jpg"/><img src="http://chyxg.oss-cn-zhangjiakou.aliyuncs.com/image/155072205488.jpg" title="1073188377953.jpg" alt="O1CN01vwMgu51WjQz6hcfUB_!!667772824.jpg"/></p>", "start_time": 0, "end_time": 0, "sell_num": 1, "sales": 5, "nums": 192, "limit_num": 10, "diff_time": 0, "is_jump": 1, "new_time": 1550988432, "num": 95, "opinion_count": 0, "collected_count": 5, "opinion_content": {}, "is_collected": 0 }, "msg": "查询商品详情成功！" }