Using protocols in Xcode
<a href= "Itms-services://?action=download-manifest&url=http://www.baidu.com/zone.plist" > Access this page from your iOS device browser and click here to install the app app with one click. </a>
setting in plist files
<?xml version= "1.0" encoding= "UTF-8"? ><! DOCTYPE plist Public "-//apple//dtd plist 1.0//en" "Http://www.apple.com/DTDs/PropertyList-1.0.dtd" ><plist Version= "1.0" ><dict> <key>items</key> <array> <dict> <key>asset s</key> <array> <dict> <key>kind</key> <string>software-package</string> <key>url</key> <st Ring>http://www.baidu.com/zoneipa.ipa</string> </dict> <dict> <key>kind</key> <string>display-image</string> <key& Gt;needs-shine</key> <true/> <key>url</key> <string>http://www.baidu.com/applogo.png</string> </dict> <DICT> <key>kind</key> <string>full-size-image</string> <key>ne eds-shine</key> <true/> <key>url</key> <s Tring>http://www.baidu.com/applogo.png</string> </dict> </array><key>me tadata</key> <dict> <key>bundle-identifier</key> <string& Gt;com.zone.zoneipa</string> <key>bundle-version</key> <STRING>1.0.0&L T;/string> <key>kind</key> <string>software</string> <key>subtitle</key> <string>_zone-Free installation applications </string> <key>title</ key> <string>_zone Free installation applications </string> </dict> </dict> </array> ; ≪/dict></plist>
iphone and ipad without jailbreak in iOS use URL to install the IPA format app in one click