Front-end knowledge points record

1, page jump

 window.location.href='back.html';

2, page jump pass value

 localStorage.setItem('userId',ret.Info.userId);//传值
localStorage.getItem('userId'),//取值

3. Close

// Close
function closeWin(obj){
    if(document.referrer == ''){
        // close the browser micro-channel approach
        if(obj){
            window.location.href = '/';
        }
        else{
            wx.closeWindow();
        }
    }
    else{
        window.history.go(-1);
    }
};