mini-system-examination-signup/pages/notices/noticedetail.js

// pages/notices/noticedetail.js
const app = getApp()
Page({

    /**
     * 页面的初始数据
     */
    data: {
        noticeContent: '',
        articleId: '',
        detailBean: null
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
        this.setData({
            articleId: options.id
        })
        this.getArticleDetail()
    },
    getArticleDetail() {
        var _self = this
        wx.showLoading({
            title: '加载中...',
        })
        app.restAjax.get(app.restAjax.path(app.apis.getArticleDetailById, [app.baseUrls.cardUrl, _self.data.articleId]), {}, {},
            (code, data) => {
                wx.hideLoading({})
                if (code == 200) {
                    data.content = _self.checkImgSrc(data.content)
                    _self.setData({
                        detailBean: data
                    })
                }
            }, (code, err) => {
                wx.hideLoading({})
            })
    },
    checkImgSrc(content) {
        if (content.indexOf('img') != -1) { //判断img是否存在
            var result = content.replace(/<img [^>]*src=['"]([^'"]+)[^>]*>/gi, function (match, capture) {
                console.log(capture);
                return '<img src=' + app.baseUrls.cardUrl + capture + ' style="max-width:100%;height:auto;display:block;margin:10px 0;"/>';
            });
            return result
        } else {
            return content
        }
    }
})