小程序开发开发者工具会清空wxss文件

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补充:开发者工具会清空wxss文件
展开:当前Bug的表现使用mpvuebuild出来的wxss文件是有内容的，点击编译按钮，一个wxss文件内容被清空预期表现点击开发者工具的编译按钮，一个wxss文件变成了空文件复现路径 提供一个最简复现Demo右侧的文件是生成的wxss文件，原来是8kb，点击编译变成了0字节，真是见鬼了文件内容：  @importstaticcssvendorwxss;sessionitem{width:702rpx;height:300rpx;margin:34rpxauto0;boxshadow:008rpxrgba(0,0,0,1);borderradius:16rpx;background:fff;overflow:hidden;position:relative}sessionitemsessionmark{color:fff;fontsize:28rpx;display:inlineblock;width:220rpx;textalign:center;webkittransform:rotate(45deg);transform:rotate(45deg);position:absolute;left:16rpx;top:26rpx;fontweight:300;webkittransformorigin:0100%;transformorigin:0100%;paddingtop:70rpx}sessionitem_h5{padding:040rpx0136rpx}sessionitem_h5_img{width:34rpx;height:34rpx;marginright:40rpx;position:relative;top:6rpx}sessionitemitemtxt1{margintop:100rpx;color:4a4a4a;fontsize:36rpx;fontweight:600;position:relative}sessionitemitemtxt2{margintop:16rpx;color:4a4a4a;fontsize:24rpx}sessionitemstatustxt{color:ff6b20;fontsize:28rpx;display:inlineblock;position:absolute;top:38rpx;right:38rpx}sessionitembtnpanel{padding:068rpx;position:absolute;left:0;width:100%;bottom:36rpx;height:52rpx;display:webkitflex;display:flex;webkitjustifycontent:spacebetween;justifycontent:spacebetween}sessionitembtnpanel_button{minwidth:148rpx;height:52rpx;margin:0;fontsize:28rpx;textalign:center;borderradius:8rpx;display:inlineblock;boxsizing:borderbox}sessionitembtnpaneltype1{color:ff6b20;lineheight:48rpx;border:1rpxsolidff6b20;background:fff}sessionitembtnpaneltype2{color:fff;lineheight:52rpx;background:ff6b20}sessionitembtnpaneltype3{color:fff;lineheight:52rpx;background:dbdbdb}sessionitemmark{display:none;background:rgba(0,0,0,4)}sessionitemmark,sessionitemmarkblurbg{width:100%;height:100%;position:absolute;left:0;top:0}sessionitemmarkblurbg{webkitfilter:blur(20rpx);filter:blur(20rpx)}sessionitemmark_h5{textalign:center;fontsize:48rpx;color:fff;width:100%;position:absolute;top:50%;webkittransform:translateY(50%);transform:translateY(50%);padding:0}sessionitemmarkshow{display:block}tabtabitemfontmd{color:666}tabtabitemfontmdactive{color:4a4a4a;fontweight:600}nothing{fontsize:28rpx}nexLesson{position:relative;background:fffbf4;borderradius:12rpx;border:2rpxsolidffd430;padding:80rpx40rpx;overflow:hidden}nexLessonlabel{position:absolute;color:fff;top:0;left:0;background:f5a623;lineheight:64rpx;borderradius:0012rpx0}nexLesson_div{margin:0auto;fontsize:28rpx}nexLessontitle{fontsize:36rpx;paddingbottom:24rpx;fontweight:500}_img{width:34rpx;height:34rpx;marginright:40rpx;position:relative;top:6rpx}scrollview{height:1000rpx}page{background:fff}tab{display:webkitflex;display:flex;height:80rpx;webkitalignitems:center;alignitems:center}tabtabitem{height:70rpx;position:relative;fontsize:32rpx;fontfamily:PingFangSCMedium;fontweight:500;color:4a4a4a;padding:12rpx0;margin:048rpx00;lineheight:44rpx}tabtabitemactive:after{content:;width:100%;height:8rpx;left:0;backgroundcolor:ffe275;borderradius:10rpx;position:absolute;bottom:0}rightmark{display:inlineblock;margin:0;borderright:4rpxsolid;bordertop:4rpxsolid;width:16rpx;height:16rpx;webkittransform:rotate(45deg);transform:rotate(45deg);position:relative;top:3rpx}coursepage{padding:024rpx;display:webkitflex;display:flex;webkitflexdirection:column;flexdirection:column;height:100vh}coursepageswiper{webkitflex:1;flex:1}courseitem{width:98%;height:auto;margin:1%;marginbottom:30rpx;borderradius:8rpx}itemt{minheight:180rpx;display:webkitflex;display:flex;overflow:hidden;borderradius:8rpx8rpx00;boxshadow:01rpx8rpx2rpxddd}itemtitemtr{borderleft:54rpxsolid4484de;width:648rpx;background:fff;paddingbottom:30rpx}itemtitemtr_img{width:34rpx;height:34rpx;position:relative;top:8rpx}itemtitemtritemtrtxt1{padding:38rpx0038rpx;color:4a4a4a;fontsize:36rpx;fontweight:600}itemtitemtritemtrtxt2{color:626262;fontsize:28rpx;margintop:22rpx;padding:026rpx030rpx}itemtitemtritemtrtxt3{textoverflow:ellipsis;overflow:hidden}itemtitemtritemtrtxt3,itemtitemtritemtrtxt4{color:626262;fontsize:28rpx;margintop:6rpx;padding:026rpx030rpx;whitespace:nowrap}itemtitemtritemtrtxt4span1{borderradius:4rpx004rpx}itemtitemtritemtrtxt4span1,itemtitemtritemtrtxt4span2{display:inlineblock;padding:08rpx;color:fff;fontsize:24rpx;lineheight:40rpx}itemtitemtritemtrtxt4span2{webkitfilter:saturate(160%);filter:saturate(160%);borderradius:04rpx4rpx0}itemm{display:webkitflex;display:flex;height:40rpx;overflow:hidden}itemmitemml{width:54rpx;background:4484de;position:relative}itemmitemml:before{content:;display:inlineblock;width:52rpx;height:52rpx;borderradius:50%;position:absolute;background:fff;boxshadow:inset008rpxddd;zindex:9;left:42rpx;top:6rpx}itemmitemmr{webkitflexgrow:1;flexgrow:1;background:fff;position:relative}itemmitemmr_span{display:inlineblock;width:100%;height:2rpx;background:ddd;position:absolute;left:0;top:50%;webkittransform:translateY(50%);transform:translateY(50%)}itemmitemmr:before{content:;display:inlineblock;width:52rpx;height:52rpx;boxshadow:inset008rpxddd;borderradius:50%;position:absolute;background:fff;zindex:9;right:42rpx;top:6rpx}itemb{minheight:120rpx;display:webkitflex;display:flex;overflow:hidden;borderradius:008rpx8rpx;boxshadow:02rpx8rpx2rpxddd}itembitembr{borderleft:54rpxsolid4484de;webkitflexgrow:1;flexgrow:1;background:fff}itembitembr_h5{padding:028rpx032rpx;height:120rpx;webkitalignitems:center;alignitems:center;display:webkitflex;display:flex;webkitjustifycontent:spacebetween;justifycontent:spacebetween}itembitembritembrtxt1{fontsize:28rpx;color:626262}itembitembritembrtxt2{fontsize:28rpx;color:f50}itembitembritembrtxt3{display:inlineblock;width:170rpx;height:52rpx;lineheight:52rpx;fontsize:28rpx;color:fff;background:ff6b20;textalign:center;borderradius:8rpx;padding:0;margin:0}itembitembrdisable{opacity:5}statusBar{background:ffd430;boxshadow:012rpx24rpxrgba(250,173,20,12);fontsize:28rpx;margin:14px4rpx;margintop:20rpx;padding:20rpx40rpx;borderradius:12rpx}statusBar,statusBarnumCon{display:webkitflex;display:flex;webkitjustifycontent:spacearound;justifycontent:spacearound;webkitalignitems:center;alignitems:center}statusBarnumCon{webkitflexdirection:column;flexdirection:column}statusBarnumConnum{fontsize:40rpx;lineheight:18em}sessionitem{width:98%;margin:1%1%20rpx}sessionitem_h5{width:80%;margin:0auto;padding:0auto!important}sessionitemitemtxt1{margintop:80rpx}sessionitemitemtxt2{margintop:0;overflow:hidden;width:80%;textoverflow:ellipsis;whitespace:nowrap}_div{boxsizing:borderbox}accessmodal{position:fixed;zindex:9;width:100vw;height:0;left:0;top:0;visibility:hidden}accessmodalshow{visibility:visible}modalmask{position:absolute;width:100vw;height:100vh;left:0;top:0;background:rgba(0,0,0,3)}modalcontent{width:526rpx;height:284rpx;left:50%;top:30vh;webkittransform:translateX(50%)translateY(50%);transform:translateX(50%)translateY(50%);opacity:0;background:fff;borderradius:24rpx;padding:040rpx;position:relative;transition:all5seaseout}modalcontentcontenttxt1{color:f45b36;fontsize:36rpx;textalign:center;paddingtop:30rpx}modalcontentcontenttxt2{color:767676;fontsize:28rpx;textalign:center;margintop:28rpx}modalcontentmodalbtn{height:80rpx;width:100%;fontsize:30rpx;bordertop:2rpxsoliddcdcdc;display:webkitflex;display:flex;lineheight:78rpx;webkitjustifycontent:spacebetween;justifycontent:spacebetween;padding:040rpx;margintop:44rpx;position:relative}modalcontentmodalbtnbtnl{color:767676}modalcontentmodalbtnbtnr{color:55bd89}modalcontentmodalbtn:after{position:absolute;content:;display:inlineblock;width:2rpx;height:100%;background:dcdcdc;top:0;left:50%}modalcontentniupng{width:324rpx;position:absolute;left:50%;webkittransform:translateX(50%);transform:translateX(50%);top:333rpx}modalcontentshow{top:53vh;opacity:1}即速小程序：ps:prettier之后不会被清空，不知道官方同学能定位不
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