rich-text 批量自适应宽度
imgWidth:function(data){
return data.replace(/\<img/gi, '<img style="max-width:100%;height:auto" ')
}
小程序获取元素高
get_wxml: function(className, callback) {
wx.createSelectorQuery().selectAll(className).boundingClientRect(callback).exec()
},
get_height:function(className,callback){
//获取节点信息
this.get_wxml(className, (rects) => {
console.log('rects', rects)
let height = rects[0].height
callback(height)
})
},