jQuery事件delegate()使用方法介绍

相关搜索：: jquery append()方法与html()方法的区别及使用介绍 connect()常见问题及解决方法 Exit()常见问题及解决方法 jQuery的bind()方法使用详解 jquery$trim()方法使用介绍 JS Replace()的高级使用方法介绍

{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1swsS2AY2gK0jSZFgXXc5OFXa-200-200.png","contentLink":"https://www.aliyun.com/product/ga","title":"全球加速","des":"全球加速是一款覆盖全球的互联网加速服务。依托阿里巴巴优质的全球互联网带宽与传输网络，实现网络服务全球范围就近接入和跨地域部署，提升服务可用性和性能。","link1":"https://ga.console.aliyun.com/?spm=5176.cnga.0.0.59177487bjvSYk","btn1":"产品控制台","link2":"https://help.aliyun.com/document_detail/153194.html?spm=5176.cnga.0.0.59177487bjvSYk","btn2":"产品价格","btn3":"产品文档","link3":"https://help.aliyun.com/product/55629.html?spm=5176.cnga.0.0.59177487bjvSYk","infoGroup":[{"infoName":"产品入门","infoContent":{"firstContentName":"产品快速入门","lastContentName":"用户指南","firstContentLink":"https://help.aliyun.com/document_detail/153197.html?spm=a2c4g.11174283.6.552.2531447eyHPzW3","lastContentLink":"https://help.aliyun.com/document_detail/153127.html?spm=a2c4g.11174283.6.558.2531447eyHPzW3"}},{"infoName":"精选推荐","infoContent":{"firstContentName":"免费试用立即体验","firstContentLink":"https://page.aliyun.com/form/act20274829/index.htm?spm=5176.cnga.0.0.59177487bjvSYk","lastContentLink":"","lastContentName":""}},{"infoName":"最佳实践","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/164344.html?spm=a2c4g.11174283.6.602.2531447eyHPzW3","firstContentName":"跨地域Web安全加速","lastContentName":"加速IPv6访问IPv4服务","lastContentLink":"https://help.aliyun.com/document_detail/176428.html?spm=a2c4g.11174283.6.605.2531447eyHPzW3"}},{"infoName":"最新动态","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/161431.html?spm=a2c4g.11174283.6.542.2531447eyHPzW3","firstContentName":"产品最新动态","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。<br>不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1swsS2AY2gK0jSZFgXXc5OFXa-200-200.png","contentLink":"https://www.aliyun.com/product/ga","title":"全球加速","des":"全球加速是一款覆盖全球的互联网加速服务。依托阿里巴巴优质的全球互联网带宽与传输网络，实现网络服务全球范围就近接入和跨地域部署，提升服务可用性和性能。","link1":"https://ga.console.aliyun.com/?spm=5176.cnga.0.0.59177487bjvSYk","btn1":"产品控制台","link2":"https://help.aliyun.com/document_detail/153194.html?spm=5176.cnga.0.0.59177487bjvSYk","btn2":"产品价格","btn3":"产品文档","link3":"https://help.aliyun.com/product/55629.html?spm=5176.cnga.0.0.59177487bjvSYk","infoGroup":[{"infoName":"产品入门","infoContent":{"firstContentName":"产品快速入门","lastContentName":"用户指南","firstContentLink":"https://help.aliyun.com/document_detail/153197.html?spm=a2c4g.11174283.6.552.2531447eyHPzW3","lastContentLink":"https://help.aliyun.com/document_detail/153127.html?spm=a2c4g.11174283.6.558.2531447eyHPzW3"}},{"infoName":"精选推荐","infoContent":{"firstContentName":"免费试用立即体验","firstContentLink":"https://page.aliyun.com/form/act20274829/index.htm?spm=5176.cnga.0.0.59177487bjvSYk","lastContentLink":"","lastContentName":""}},{"infoName":"最佳实践","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/164344.html?spm=a2c4g.11174283.6.602.2531447eyHPzW3","firstContentName":"跨地域Web安全加速","lastContentName":"加速IPv6访问IPv4服务","lastContentLink":"https://help.aliyun.com/document_detail/176428.html?spm=a2c4g.11174283.6.605.2531447eyHPzW3"}},{"infoName":"最新动态","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/161431.html?spm=a2c4g.11174283.6.542.2531447eyHPzW3","firstContentName":"产品最新动态","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。<br>不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}}