WKWebView JS交互

function IOS_Share() {
    window.webkit.messageHandlers.IOS_Share.postMessage({
        "title": "{{$title}}","content":"{{$title}}{{$title}}","url": "https://www.baicaif.com/article/read.do?id=388","pic":"https://baicaif.oss-cn-beijing.aliyuncs.com/activity2019/201906/app/images/share.png"
    });
} 
function IOS_Login() {
    window.webkit.messageHandlers.IOS_Login.postMessage("登录");
}

function IOS_Real() {
    window.webkit.messageHandlers.IOS_Real.postMessage("实名认证");
}