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我正在使用Grails 1.3.7。在Grails項目中,我想將一個函數ajaxupdate添加到默認的腳手架控制器,該腳本的功能與更新函數完全相同,但會返回帶有最終錯誤列表的JSON數據。在Grails控制器模板中從腳手架功能獲取錯誤列表
def ajaxupdate = {
String retMessage = ""
List errMessageList = []
def ${propertyName} = ${className}.get(params.id)
if (${propertyName}) {
${propertyName}.properties = params
if (!${propertyName}.hasErrors() && ${propertyName}.save(flush: true)) {
retMessage = "\${message(code: 'default.updated.message', args: [message(code: '${domainClass.propertyName}.label', default: '${className}'), ${propertyName}.id])}"
}
else {
// Add errors in errMessageList
}
}
else {
errMessageList.add("\${message(code: 'default.not.found.message', args: [message(code: '${domainClass.propertyName}.label', default: '${className}'), params.id])}")
}
render(contentType: "text/json") {
answer(
message:retMessage,
errors:errMessageList)
}
}
謝謝,維克多!它確實*我想要的! – Monkey 2011-03-23 02:49:53