实际上就是多了一个隐藏的span标签,内容是+1,配合setInterval实现的动态效果
settings.py
INSTALLED_APPS = [ ... ‘app01‘, # 注册app ] STATICFILES_DIRS = (os.path.join(BASE_DIR, "statics"),) # 现添加的配置,这里是元组,注意逗号 TEMPLATES = [ ... ‘DIRS‘: [os.path.join(BASE_DIR, ‘templates‘)], ]
urls.py
from django.contrib import admin from django.urls import path from django.conf.urls import url, include from app01 import views urlpatterns = [ # 点赞效果实现 url(r‘^zan.html‘, views.zan), ]
views.py
from django.shortcuts import render, redirect from app01 import models # 点赞效果实现 def zan(request): return render(request, ‘zan.html‘)
views.py
from django.shortcuts import render, redirect from app01 import models # 点赞效果实现 def zan(request): return render(request, ‘zan.html‘)
templates/zan.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <style> div{ height:100px; border:1px solid red; } .zan { height: 35px; width: 35px; color: black; background-color: #ff9dd5; position: relative; cursor: pointer; z-index: 1000; } .zan span { position: absolute; } </style> </head> <body> <div class="div1"> <h3 style="color: #3e40cd">手动设置的+1效果</h3> <div class="zan">赞 <span>+1</span> </div> </div> <div class="div2"> <h3 style="color: #3e40cd">点击触发的+1效果</h3> <div class="zan">赞</div> </div> </body> <script src="/static/jquery-2.1.4.min.js"></script> <script> // 动态实现+1的效果 $(function(){ $(".div2").click(function () { var tag_left = 5; var tag_top =5; var tag_opacity = 1; // 半透明状况 var tag_font_size = 12; var tag = document.createElement(‘span‘); tag.innerHTML = "+1"; tag.style.color = ‘green‘; tag.style.fontSize = tag_font_size + ‘px‘; tag.style.top = tag_top + ‘px‘; tag.style.opacity = tag_opacity; tag.style.left = tag_left + ‘px‘; $(".div2 .zan").append(tag); var obj = setInterval(function () { tag_left += 2; tag_top -= 2; tag_opacity -= 0.1; // 半透明状况 tag_font_size += 1; tag.style.fontSize = tag_font_size + ‘px‘; tag.style.top = tag_top + ‘px‘; tag.style.opacity = tag_opacity; // tag.style.position = ‘absolute‘; tag.style.zIndex = 1002; tag.style.left = tag_left + ‘px‘; if(tag_opacity<0){ clearInterval(obj); tag.remove(); } }, 100) }) }) </script> </html>
页面显示;
原文地址:https://www.cnblogs.com/ftl1012/p/9410813.html
时间: 2024-11-08 02:30:00