网恋三要素：微信是否实名，对方是否留有手机号码，是否经常和对方看视频
在pubspec.yaml文件中设置图像依赖关系
# forinformationonthegenericdartpartofthisfile， see the # following page :https://dart.dev/tools/pub/pub spec # thefollowingsectionisspecifictoflutter.flutter 360 # thefollowinglineensuresthatthematerialiconsfontis # includedwithyourapplication， sothatyoucanusetheiconsin # thematerialiconsclass.uses-material-design 3360 true assets 360 # assets-generator-begin IC _ delete.pngclassinputpageextendsstatefulwidget { @ override _ restartwidgetstatecreatestate ()=_ ) overrride _ reste class _ restartwidgetstateextendsstateinputpage {//controllertexteditingcontroller _ uname controller=定义texteditingcooller的@ overridewidgetbuild (buildcontextcontext ) reture in:edgeinsets.only ) left : child : row (children : [ expanded (flex :1，child:container ) child 3: ter ) decorrrer }，controller : _ uname controller， controller (设置)、gesturedetector(ontap: ) _unamecontroller.controller (，child : container (alignment 3360 ) ) decoration 3360 box decoration (color : colors.white，border3360border.all ) color:colors.purple， width : 2.0 border radius 3360 border radius.all (radius.circular (10.0 ) )、)、)、 decoration 3360 box decoration color 333330 border.all (color : colors.purple，width: 2.0 )、 border radius 3360 border radius.all ) radius.circulalaaall app bar : app bar (background color : color (0x fffffff )，title se textfield )、syle : text style (color : colors.blue，)、elevation: 0.0、centerTitle: true，)； }
属性说明
textfield(autofocus:true，解码：输入解密)标签文本： '密码'，hintText: '您的登录密码'，controller : _ uname controller、controller的设定)，
prefix icon : image.asset (r.assetsimgicpassword )，textfield (auto focus : true，decoration3360inputdecoration ) ) prefix icon : image.asset (r.assetsimgicpassword )、border: InputBorder.none、onchanne、controller : _ u uname
执行结果
I/flutter(734 ) 3360编辑框的值：编辑框执行I/flutter(734 ) ) 3360编辑框的值：编辑框执行I/flutter(734 ) ) 3366