jq选择下拉框默认值$("#ddlSettlementType option[value='1']").attr("selected", true);版权声明:本文为Allen_liyu原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/Allen_liyu/article/details/55504428