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本文实例讲述了Yii数据读取与跳转参数传递用法。分享给大家供大家参考,具体如下:
$toop=array("id"=>"aaaa","name"=>"bbbb","nickname"=>"ccccc","phone"=>"ddddd","status"=>"eeeeee","mytest"=>$te);$test="hello world!";$te="$this->test="qweqw"";$conn=Yii::app()->db;$sql="select * from tbl_user";$command=$conn->createCommand($sql);$dataReader=$command->query();//$rows=$dataReader->readAll();while(($row=$dataReader->read())!==false) {var_dump($row);}$this->render("index",array("toop"=>$toop,"var1"=>$test,"var2"=>$te));
$row的结果是:
array (size=4) "id" => string "1" (length=1) "username" => string "test1" (length=5) "password" => string "pass1" (length=5) "email" => string "test1@example.com" (length=17)array (size=4) "id" => string "2" (length=1) "username" => string "test2" (length=5) "password" => string "pass2" (length=5) "email" => string "test2@example.com" (length=17)array (size=4) "id" => string "3" (length=1) "username" => string "test3" (length=5) "password" => string "pass3" (length=5) "email" => string "test3@example.com" (length=17)
$rows的结果:
array (size=21) 0 =>array (size=4) "id" => string "1" (length=1) "username" => string "test1" (length=5) "password" => string "pass1" (length=5) "email" => string "test1@example.com" (length=17) 1 =>array (size=4) "id" => string "2" (length=1) "username" => string "test2" (length=5) "password" => string "pass2" (length=5) "email" => string "test2@example.com" (length=17) 2 =>array (size=4) "id" => string "3" (length=1) "username" => string "test3" (length=5) "password" => string "pass3" (length=5) "email" => string "test3@example.com" (length=17) 3 =>array (size=4) "id" => string "4" (length=1) "username" => string "test4" (length=5) "password" => string "pass4" (length=5) "email" => string "test4@example.com" (length=17)
$dataReader->read() 与 $dataReader->readAll() 不能同时使用 当$dataReader->read()读完之后$dataReader->readAll()读取的为空,反之一样。
通过render传递的参数可以这样调用:
<?phpvar_dump($toop);var_dump($var1);var_dump($var2);?>
更多关于Yii相关内容感兴趣的读者可查看本站专题:《Yii框架入门及常用技巧总结》、《php优秀开发框架总结》、《smarty模板入门基础教程》、《php日期与时间用法总结》、《php面向对象程序设计入门教程》、《php字符串(string)用法总结》、《php+mysql数据库操作入门教程》及《php常见数据库操作技巧汇总》
希望本文所述对大家基于Yii框架的PHP程序设计有所帮助。