11月13日笔记

    /*var addname=function (){    var namehtml=document.getElementById('name');    var namevalue=namehtml.value;    var nemespan="<span id='"+namevalue+"'>"+namevalue+"</span>";    var nameinnerhtml=document.getElementById('name').innerHtml;    nameinnerhtml=nameinnerhtml+ namevalue;    document.getElementById('name').innerHtml=nameinnerhtml;    }    var add=description (){    var descriptionhtml=document.getElementById('description');    var descriptionvalue=namehtml.value;    var descriptionspan="<span id='"+descriptionvalue+"'>"+descriptionvalue+"</span>";    var descriptioninnerhtml=document.getElementById('description').innerHtml;    descriptioninnerhtml=descriptioninnerhtml+ descriptionvalue;    document.getElementById('description').innerHtml=descriptioninnerhtml;    }    var adddimg_url=function (){    var imghtml=document.getElementById('img_url');    var imgvalue=imghtml.value;    var imgspan="<span id='"+imgvalue+"'>"+imgvalue+"</span>";    var imginnerhtml=document.getElementById('img_url').innerHtml;    nameinnerhtml=imginnerhtml+ imgvalue;    document.getElementById('img_url').innerHtml=imginnerhtml;    }*/