代码如下,通过在innerHtml增加onclick='windowAddClickTag(1)'办法

          let content = document.createElement('div')            content.innerHTML =             `<div onclick='windowAddClickTag(1)'>            <p style='background:#0849B4;border: 2px solid #FFFFFF; padding: 0 13px; width: 120px;color: #FFFFFF;text-align: center;line-height: 48px;'>自定义标签</p>            <img src="${icon}" style='width: 40px; height: 40px; margin: 0 40px;'"/>            </div>`
并且在mounted增加该办法
    mounted() {        window.windowAddClickTag = data => {          this.handleClickTag(data)        }      },
就能够调用了
methods: {        handleClickTag(data){            console.log(data)        },   }