6 R/ F* m) [% J$ @# X/ B k* g\#, w# q, W( Z6 \& u( r
8 \! m0 w. r8 Q7 `1 U0 n! f8 G\# WARNING: Any manual changes made to this file will be lost when pyuic5 is ) t+ [: g9 S) _4 L9 }- t C8 G1 V; u# q) t- \7 n# h
\# run again. Do not edit this file unless you know what you are doing.9 X- |& P) t- s% U& C
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from PyQt5 import QtCore, QtGui, QtWidgets ; T0 C! a; I" ]* G% {% g2 T( i* [' Z. w& k* U
class Ui_Dialog(object):* P; `; F( ]' X% l/ P+ M7 j. c5 J
, b7 z M' s1 R* O M5 y def setupUi(self, Dialog):) U6 q1 a, ], x' k
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Dialog.setObjectName("Dialog")9 ?5 X2 O) V" C3 ]( E* ^) z5 o) Q# Q
+ A* {" B( I2 q9 d2 m9 d Dialog.resize(600, 600)/ |( n, M b2 k+ c, w" S6 l1 e! A
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self.groupBox = QtWidgets.QGroupBox(Dialog) , w* G/ y8 n8 V 7 l- X0 d& U7 t6 s5 k self.groupBox.setGeometry(QtCore.QRect(30, 20, 551, 511)). g; T, j9 h+ U6 }6 ]& l5 P: d) Q
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self.groupBox.setObjectName("groupBox"); \* K) o0 E0 O
4 {/ ]" S9 Q$ |/ h self.label_2 = QtWidgets.QLabel(self.groupBox)2 Z- Q3 \, s! R
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self.label_2.setGeometry(QtCore.QRect(20, 30, 31, 16)): G* A0 M/ B% G3 H% Z$ X1 H& r5 v3 k
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self.label_2.setObjectName("label_2")5 D G, `) {8 h0 O4 s
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self.comboBox = QtWidgets.QComboBox(self.groupBox) 0 Z9 o( e( E; o) n% x% Q, P! e2 w4 G% j( r4 ]$ b
self.comboBox.setGeometry(QtCore.QRect(70, 30, 87, 22)) & n' g4 J# b$ B4 x- k$ c3 Z/ T/ R. ~7 W% ` 9 _- U! H! c' |# X& l3 ^ self.comboBox.setObjectName("comboBox") 2 M; ]3 E5 H3 w) L; `9 h) k5 c8 }$ x3 [8 {7 R# h
self.comboBox.addItem("") 8 v! t4 ^1 `3 } 1 T* @, y; L- ]7 E$ a self.comboBox.addItem(""): \' h, D: D h7 q" P/ c% E. ?8 x
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self.comboBox.addItem("") + G% D0 O# B6 `/ B$ ~) F2 Z( N + H" h6 c) o; U. `) l self.textEdit = QtWidgets.QTextEdit(self.groupBox)# q' a/ P& P( o9 X# B( `6 J, `( \6 o
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self.textEdit.setGeometry(QtCore.QRect(20, 70, 491, 411))2 N/ p# A. ^, A& Q
. T% U- n7 J3 G4 S2 ^6 S y: w self.textEdit.setObjectName("textEdit")7 c+ S5 k+ w% O3 ^& j8 f5 ^0 Z& k
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self.queryBtn = QtWidgets.QPushButton(Dialog)2 p* {1 t' `3 h/ K6 ~
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self.queryBtn.setGeometry(QtCore.QRect(490, 560, 93, 28)) / ~! E7 v2 |& X' ?8 @: y1 ]6 K u+ P! b% e% z9 u1 \- \
self.queryBtn.setObjectName("queryBtn") # E6 ~: f1 e. H8 F% A+ n . z1 p/ h: K7 Y0 N self.clearBtn = QtWidgets.QPushButton(Dialog) . l" f- w( B" |' _: a% ]# s/ q- p6 H* o! k
self.clearBtn.setGeometry(QtCore.QRect(30, 560, 93, 28))# \5 f8 J; T! F! O
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self.clearBtn.setObjectName("clearBtn") 4 U7 C( C, D' O6 Y# j1 D6 h2 H1 e& ]
self.retranslateUi(Dialog)6 G+ t" ^& ^& Q, ^
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self.clearBtn.clicked.connect(Dialog.clearText). [- G: q3 L' }( G3 P T
( m: u S4 I9 |2 r# [ self.queryBtn.clicked.connect(Dialog.queryWeather)* j1 f0 |$ T# \. a
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QtCore.QMetaObject.connectSlotsByName(Dialog) % L# o/ i9 ]/ b1 m1 c3 q. `* ~) J& J' i; @
def retranslateUi(self, Dialog): 8 v: I5 H" L# j! H6 E! K$ p) V% D8 M$ D8 I
_translate = QtCore.QCoreApplication.translate1 f' G% V5 I3 F
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Dialog.setWindowTitle(_translate("Dialog", "Dialog")) [0 P3 J, N8 l. ^0 s5 j 3 f" |+ }) N5 h* J. p0 S. G8 @ self.groupBox.setTitle(_translate("Dialog", "城市天气预报"))! w; {- P+ E1 D% o l! Z3 Z6 b. i J: ^
: ]& Q1 x" z8 Q self.label_2.setText(_translate("Dialog", "城市")) ) M, _# a- A& b8 {: ]" l 9 ~0 G+ ~ \: I) o self.comboBox.setItemText(0, _translate("Dialog", "北京")) B& {; |: |: L" O
5 P+ [6 m4 v7 J! o3 Z self.comboBox.setItemText(1, _translate("Dialog", "苏州")) ; N/ Y5 _$ _; T2 g1 s9 b6 i' ?( r! O6 }; D$ l+ Z% d
self.comboBox.setItemText(2, _translate("Dialog", "上海"))& J' x4 D) M% _. l1 K! X
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self.queryBtn.setText(_translate("Dialog", "查询")) n5 f) s1 |: e% @* ]
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self.clearBtn.setText(_translate("Dialog", "清空"))" u3 f: M6 N3 A+ [, W
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3、调用MainDialog ( c% m8 K/ U; D% i- Q" p ' l6 {3 _7 e7 ?" K+ Y6 @在MainDialog中调用界面类Ui_Dialog,然后在其中中添加查询天气的业务逻辑代码,这样就做到了界面显示和业务逻辑的分离。新增demo.py文件, 在MainDialog类中定义了两个槽函数queryWeather()和clearText(),以便在界面文件Weather.ui中定义的两个按钮(queryBtn 和clearBtn) 触发clicked 信号与这两个槽函数进行绑定。; d; X* I2 r& q+ i/ Q( C
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完整代码如下: 0 s4 y9 U* V. n: N- s, T' z9 i" Z8 Y3 Y% B: v
import sys ( m* E9 H0 k5 E& }3 N1 Z4 g; g5 p. p0 g# x
import Weather0 S$ N# }& \# N+ K9 f
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from PyQt5.QtWidgets import QApplication, QDialog8 h& |' U' l1 p! n
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import requests + }4 J5 k- \4 [! Y- ~ % J* |+ `3 s) |( x, t+ Z5 kclass MainDialog(QDialog):2 L6 j" f, e" m. \
# z2 N4 V$ y# Q7 |; w6 w( }# u def __init__(self, parent=None):9 Q/ L/ {( h/ t3 f8 b# e6 f) a
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super(QDialog, self).__init__(parent)8 R2 i) ~! y: o: C' B1 n/ t3 K
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self.ui = Weather.Ui_Dialog() - m: j) N! Y' T0 i& | + [ A, {, U3 K% g+ Z self.ui.setupUi(self)( C+ @+ @& T I7 M; p
1 h% C1 r- ^- `: }! Z7 r def queryWeather(self): . `6 P. R. n' y5 y* C2 G% w- r- c3 P; n& s8 V& G5 R
cityName = self.ui.comboBox.currentText() ! R" A/ D" `& E8 Q* Z6 L& a6 J, w( d8 Z: c* w# r/ L' H% E
cityCode = self.getCode(cityName)4 S$ Q, M; n) q
M p: Z: u+ n# q' q) _- q8 { r = requests.get(3 K/ g3 E- s( c. F
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"https://restapi.amap.com/v3/weather/weatherInfo?key=f4fd5b287b6d7d51a3c60fee24e42002&city={}".format(5 e) W0 ^( ]( S- D9 l
& {& Y: L3 K/ O2 y1 K cityCode)) . l; ^' K: M2 S) X' p+ t % B' V- A7 s6 d% X, r! X if r.status_code == 200: I9 R! w3 l* l3 B8 m/ p
1 x% i( J) s$ @ E data = r.json()['lives'][0] 0 |- u5 H) L' i7 i6 R& R1 ^. ` c* O
weatherMsg = '城市:{}\n天气:{}\n温度:{}\n风向:{}\n风力:{}\n湿度:{}\n发布时间:{}\n'.format( , A+ L4 E. b& j1 x, _/ t" N: x3 V8 H8 z# D- C9 N5 S
data['city'], ; U5 a" e9 V% d: n, l3 Y1 g 4 u4 U% M) }1 O+ o) W7 o n, u data['weather'], 7 V$ W5 c0 O8 q$ U) i+ O* H' I$ B* Y4 M. C; j2 P5 B
data['temperature'], 9 j( R( w6 @8 r6 R7 e0 V: e Q9 U6 k0 [
data['winddirection'], , G- C) w' K" V( K( Q3 x6 D) H 8 n3 a* R' E2 K1 _9 Z data['windpower'],4 ?8 m3 V* c8 o+ }; ^7 S
! I. B! u5 \5 Z data['humidity'],. e: P8 l6 B. y, N+ G
! P" c/ h; ^0 X7 s- }, P. t1 r; R data['reporttime'],* z# d0 M2 ~. W y! w( Z
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else: 4 }+ l8 S' n0 p2 M% m7 K# \: g( I: a
weatherMsg = '天气查询失败,请稍后再试!'5 A0 P: p8 h4 \! [/ y& q5 ^. m$ C
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self.ui.textEdit.setText(weatherMsg)( k# A$ ?3 J. G
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def getCode(self, cityName): / G [1 C( v+ Q3 i2 W, r( ^3 @, r) O) K- M, k
cityDict = {"北京": "110000",; C; s. Z2 Q4 D! s& ^
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"苏州": "320500"," Z) s& q& f! H- C& m* @* U7 I
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"上海": "310000"} % W' l3 V3 j# d/ A* [3 o+ ~; h. c2 m8 e
**return** cityDict.get(cityName, '101010100') 7 Q& M1 e% R9 C, ^: C & m9 C U# s& Y- E- ~ def clearText(self): / g) o' P3 m! O ) f9 m \7 p- B self.ui.textEdit.clear()! u+ Z4 k+ v' ^# m2 x `! t