js如何赋值一大片文本+变量+换行?

如图我想追加一大片文本要怎么弄?

$("#items").append(
        "<div id='"+value.id+"' class='item'>
            <div class='pic'>
                <!--a  href='"+value.sztgurl+"'-->
                <a isconvert=1 href='http://item.taobao.com/item.htm?&id="+value.szItemId+"'>
                    <img src='"+value.imgURL+"_200x200.jpg'>
                </a>
            </div>
            <div class='info'>
                <div class='row1'>
                    <div class='beleft' >
                        <span >¥</span>
                        <strong >"+value.fThirdPrice+"</strong>
                        <div class='promotiontxt'>"+value.promotionTxt+"</div>
                    </div>
                    <if condition='$ctrlshow eq 1 '>
                        <div class='delbutton fright marg'>删除</div>
                        <div class='tolong fright marg'>长留</div>
                    <else /> 
                        <div class='fright marg'></div>
                    </if>

                </div>

                <div class='row2'>
                    <!--a href='"+value.sztgurl+"'>"+value.title+"</a-->
                    <a isconvert=1 href='http://item.taobao.com/item.htm?&id="+value.szitemid+"'>"+value.title+"</a>
                </div>
                <div class='row3'>
                    
                </div>
            </div>
        </div>"
    )

---

看你截图，貌似使用的是sublime。