div觸發事件

<div class="materielBySorts">
    <span class="rotate180deg">A01</span>
    <span class="drawer rotate180deg" id="A01"></span>
</div>

//materielBySorts引起觸發事件
$(".materielBySorts").on("click",function(){
    //獲取觸發的div中的span值。eq(0)表示第一個span的值
    var positionCode = $(this).children("span").eq(0).text();
    $.post(context_path +"/visual/toDetail?positionCode=" + positionCode, {}, function (str) {
        $queryWindow = layer.open({
            title: "物料查看",
            type: 1,
            skin: "layui-layer-molv",
            area: ["850px", "600px"],
            shade: 0.6,
            moveType: 1,
            content: str,
            success: function (layero, index) {
                layer.closeAll("loading");
            }
        });
    }).error(function () {
        layer.closeAll();
        layer.msg("加載失敗！", {icon: 2});
    });
})