1.去掉选中括号上的两个方框提示

"editor.matchBrackets": false

2.配置让emmet使用Tab生效

"emmet.triggerExpansionOnTab": true,
    "emmet.showAbbreviationSuggestions": true,
    "emmet.showExpandedAbbreviation": "always",
    "emmet.includeLanguages": {
        "vue-html": "html",
        "vue": "html"
    }