1 下拉彩带样式更改不生效2 字体颜色更改不生效setTimeout(function() { $("div").css({"background":"rgba(0,0,0,0)"});$("div").css("border","none");$("div").find("input").css({"background":"rgba(0,0,0,0)","color":"#F0FFFF"});//设置控件输入框背景和字体颜色$("div").css({"background":"rgba(0,0,0,0)"});$("div").css("border","none");$("div").css({"background":"rgba(0,0,0,0)"});$("div").css("border","none");}, 100);可以看看为什么我的字体颜色改不了