Dar*_*ers 12 python html5 flask flash-message
我试图传递一个图像的文件名并在模板上呈现它,虽然我传递的实际名称通过它不显示在页面上
@app.route('/', methods=['GET','POST'])
@app.route('/start', methods=['GET','POST'])
def start():
person_to_show = 'tim'
profilepic_filename = os.path.join(people_dir, person_to_show, "img.jpg")
return render_template('start.html',profilepic_filename =profilepic_filename )
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例如:profilepic_filename = /data/tim/img.jpg我试过了
{{profilepic_filename}}
<img src="{{ url_for('data', filename='tim/img.jpg') }}"></img>
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我也试过了
<img src="{{profilepic_filename}}"></img>
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两者都不奏效
ars*_*sho 28
我people_photo在static文件夹中创建并放置了一个名为的图像shovon.jpg.从application.py我将图像作为变量传递给模板,并使用img模板中的标记显示它.
在application.py:
from flask import Flask, render_template
import os
PEOPLE_FOLDER = os.path.join('static', 'people_photo')
app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = PEOPLE_FOLDER
@app.route('/')
@app.route('/index')
def show_index():
full_filename = os.path.join(app.config['UPLOAD_FOLDER'], 'shovon.jpg')
return render_template("index.html", user_image = full_filename)
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在index.html:
<!DOCTYPE html>
<html>
<head>
<title>Index</title>
</head>
<body>
<img src="{{ user_image }}" alt="User Image">
</body>
</html>
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输出:
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