?? ? yii2? aftersave ???? ?????. aftersave??? ?? ??? ???? EVENT_AFTER_INSERT ?? EVENT_AFTER_UPDATE? ????? ??? ?????. Yii2
???? ??? ???? Look ???? ????, ??? add_img ??? ?? ??? ?? Lookmeida ???? ?????. (?? ??: yii ????)
??? ???? ? ?? ??? ??? afterSave ?? ?? ??? ???? ???? ??? ??? ??? ??? ???? ??? ? ????. ??? Look Table? ???? ??(?? ??)? ? Lookid? ???? ? Lookid? mediaurl? Lookmedia ???? ????? ????.
public function afterSave($insert,$changedAttributes)
{ if (Yii::$app->id=='app-backend'){ //保存圖片字段
$add_imgarr=$this->add_img; if ($add_imgarr){ foreach (array_filter($add_imgarr) as $mediaurl){
$lookmedia=new Lookmedia();
$lookmedia->lookid=$this->lookid;
$lookmedia->mediaurl=$mediaurl;
$lookmedia->type=0;
$lookmedia->save();
}
}
} if (parent::afterSave($insert,$changedAttributes)) { return true;
}else return false;
}??? ??? ?? ? ??????. ?? ? ?? ???? ??? ? ????.
1) afterSave, $insert ? $changedAttributes? ????? ??? ?? ????? ??? ??? ???. ??? ??? ??? ?????. ???????.
2) ?? ????? ?? ???? ??? ??? ?? beforeSave ??, ??? ???? ???, ????? ????? ??????, ??? ??? ? ??? ???? afterSave ? ???????. ??? ?????.
3) ?? ??? ??? ??? ??? ?? ?? ??? ????? ???. ??? ??? ???? ????. (???? ??????? Lookmedia ???? ??? ????)
? ??? yii2 ?????? ???? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
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Yii Asset ??? ???? ??? ??? ??????
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yiiassetbundlesorganizeangeangeangeangeangeanagewebassetslikecss, javaScript, andimagesinayiiApplication.1
????????? ??? ???????
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MVC ??? ???? ?? ????? ????? ?? ???? ?????? ??? ?? ??? ?????. ????? ?? ??? ???? ??? ????? ??? ??? ??? ????? ??? ???? ????. 1.?? ??? ???? ???? ?????? ??????. ?? ??, ???? Postscontroller? ?? ?? ?????? ??? Views/Posts/show.html.erb ?? views/posts/show.cshtml??????. 2. ?? ? ???? ???? ?? ? view ( 'posts.custom_template')?? Render'Custom_template '? ?? ??? ???? ??????.
YII ??? ???? ???? ??????? ????? ?????????
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YII ??? ??? ??????? ???? ???? ?? ActiveRecord ??? ?? ?????. 1. ? ???? ????? ??? ?????, ???????? ???? ?? ???????. 2. ???? ??????? ???? ?? ?? ???? ???????. 3. ?? ??? load () ???? ???? ?? ?? ??? ?? ()? ????????. 4. ?? ???? ??? ?? ???? ???? ?? ????? ???????. ?? ???? ??? ?????. ??? ??????? Load ()? ???? ???, Validate () Verification? ???? Save () ???? ?????. ???? ? ?, ?? ???? ?? ?? ?? ?????. ??? ??? ???? ?? ??? ???????. ?? ??? ??? ?? BeginTran? ???????
YII ?????? ??? ?? ??? ??? ??????
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YII?? ??? ?? ??? ???? ??? ????? ???? ???? ???? ???? ???? ????? ?? ??? ???? ????. ?? ?? ??? ?? ???? ????? ?? ?????? JSON? ??????. ????? ??? ??? ?? ??? ?????. ?? ???? ??? ?????. 1. ???? ???? ????. 2. ??? ????? ??????. 3. URL ?? ????? ? ????. 4. ?? ??, ??? ?? ??, ???? ?? ?? ???? ???; 5. AccessControl ?? ?? ?? ??? ???? ???? ??????. ?? ??, ActionProfile ($ id)? /site /profile? id = 123? ?? ????? ??? ??? ???? ??? ? ? ????. ?? ??????
YII?? ?? ??? ??? ??????
Jul 09, 2025 am 01:15 AM
TO TOREABASICROUTEINYII, FIRSTEPACONTROLLERBYPLACINGITINTECONTROLLERSDIRECTORYWITHPROPENAMINAMINAMINAMINAMINAMINATDEFINITIONEPTENDENDINGYII \ WEB \ CONTROLLER.1) CREATEANCACTIONSTATRINGWITH "ACTION"
YII ??? : ??? ??, ?? ? ??? ?????
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ayiidevelopercraftswebapplicationsingtheyiiiframework, ?? ?? Killsinphp, yii-specificknowledge ? webdevelopmentlifecyclemanagement.keySponsibilitiesInclude : 1) WritingEfficientCodetOptimizeperFormance, 2) poploitizingsecurityTopectAppplications,
YII?? activeRecord ??? ??? ??????
Jul 09, 2025 am 01:08 AM
touseactivercordinyifeffectively, ??? ??? ??? createamodelclassforeachtableandinteractwiththeabaseusingobject-orientedmethods.first, defineamodelclasseptendingyii \ db \ activerecordandspecorrecorrespecorrespectecorrespectedtablenaMeAblename ()
YII ??? ?? ?? : ?? ?? ? ??
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Ayiideveloper'skeyErsponsibilitiesIngindingandimplementingFeatures, ApplicationSecurity, ? ??? ? ??? ???? QualificationSneedeDareastronggraspofpp, Experience-EndTechnologies, DatabasemanagementsKills ? Problem-Solvingabi
