\u6839\u636e\u8868\u5355\u7684\u63d0\u4ea4\u5730\u5740\uff0c\u6211\u4eec\u9700\u8981\u5728db_insert\u63a7\u5236\u5668\u7684do_insert\u65b9\u6cd5\u4e2d\u6765\u63a5\u6536\u548c\u5904\u7406\u6570\u636e\uff0c\u5177\u4f53\u6d41\u7a0b\u5e94\u8be5\u662f\u8fd9\u6837\uff1a\u7b2c\u4e00\uff0c\u5206\u522b\u63a5\u6536\u9898\u5e72\u3001\u9009\u9879\u548c\u7b54\u6848\u7684\u8868\u5355\u5185\u5bb9\uff1b\u7b2c\u4e8c\uff0c\u5c06\u63a5\u6536\u5230\u7684\u6570\u636e\u4f20\u7ed9model\uff0c\u7531model\u6765\u63d2\u5165\u6570\u636e\u5e93\uff1b\u7b2c\u4e09\uff0c\u5728model\u5185\uff0c\u9700\u8981\u505a\u7684\u662f\u5148\u5c06\u9898\u5e72\u63d2\u5165\u6570\u636e\u5e93\uff0c\u7136\u540e\u83b7\u5f97\u9898\u5e72\u7684id\uff0c\u4e4b\u540e\u518d\u63d2\u5165\u8be5\u9898\u7684\u6240\u6709\u9009\u9879\uff0c\u6700\u540e\uff0c\u6839\u636e\u7528\u6237\u6240\u9009\u7684\u7b54\u6848\uff0c\u5c06\u7b54\u6848\u5bf9\u5e94\u7684\u9009\u9879id\u8bbe\u7f6e\u7ed9\u9898\u5e72\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u7528\u5230\u7684SQL\u64cd\u4f5c\u6709\u4e24\u4e2a\uff0c\u4e00\u4e2a\u662f\u63d2\u5165\uff0c\u4e00\u4e2a\u662f\u66f4\u65b0\uff0c\u73b0\u5728\u6211\u4eec\u5148\u6765\u7f16\u5199\u5bf9\u5e94\u7684model\u7684\u4ee3\u7801\uff0c\u5728models\u6587\u4ef6\u5939\u4e0b\u521b\u5efadb_model.php\u6587\u4ef6\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n
<?php if (!defined(‘BASEPATH’)) exit(‘No direct script access allowed’);<\/p>\n
\/**<\/p>\n
* \u9898\u5e93\u7ba1\u7406\u6a21\u578b<\/p>\n
*\/<\/p>\n
class Db_model extends CI_Model {<\/p>\n
function __construct() {<\/p>\n
parent::__construct();<\/p>\n
\/\/ \u8f7d\u5165\u5e76\u521d\u59cb\u5316\u6570\u636e\u5e93\u7c7b<\/p>\n
this -> load -> database();<\/p>\n}<\/p>\n
\/**<\/p>\n
* \u589e\u52a0\u9898\u76ee<\/p>\n
*\/<\/p>\n
function insert(<\/span>choice = FALSE, options = FALSE,<\/span>answer = FALSE) {<\/p>\n\/\/ \u68c0\u67e5\u53c2\u6570<\/p>\n
if (!choice || !<\/span>options || !answer || !is_array(<\/span>options) || empty(options) || (intval(<\/span>answer) >= count(options))) {<\/p>\nreturn FALSE;<\/p>\n
}<\/p>\n
\/\/ \u5f00\u59cb\u4e8b\u52a1<\/p>\n
\/\/ begin<\/span>this -> db -> trans_start();<\/p>\n
\/\/ \u63d2\u5165\u9898\u5e72<\/p>\n
\/\/ INSERT INTO `choice`(`content`) VALUES (choice)<\/p>\nif (<\/span>this -> db -> insert(‘choice’, array(‘content’ => choice))) {<\/p>\n\/\/ \u63d2\u5165\u9898\u5e72\u6210\u529f<\/p>\n
\/\/ \u83b7\u53d6\u9898\u5e72ID<\/p>\n
\/\/ LAST_INSERT_ID()<\/span>choice_id = this -> db -> insert_id();<\/p>\n\/\/ \u63d2\u5165\u9009\u9879<\/p>\n
for (<\/span>i = 0; ioptions); i++) {<\/p>\n\/\/ INSERT INTO `option`(`choice_id`, `content`) VALUES (<\/span>choice_id, options[<\/span>i])<\/p>\nif (this -> db -> insert(‘option’, array(‘choice_id’=><\/span>choice_id, ‘content’=>options[<\/span>i]))){<\/p>\n\/\/ \u9009\u9879\u63d2\u5165\u6210\u529f<\/p>\n
if (i === intval(<\/span>answer)){<\/p>\n\/\/ \u5f53\u524d\u63d2\u5165\u7684\u9009\u9879\u4e3a\u7b54\u6848\uff0c\u9700\u8981\u66f4\u65b0\u4e00\u4e0b\u5bf9\u5e94\u9898\u5e72\u7684\u8bb0\u5f55<\/p>\n
\/\/ UPDATE `choice` SET `answer_id`=LAST_INSERT_ID() WHERE `id`=choice_id<\/span>this -> db -> where(‘id’, choice_id);<\/span>this -> db -> update(‘choice’, array(‘answer_id’=>this -> db -> insert_id()));<\/p>\n}<\/p>\n
}else {<\/p>\n
\/\/ \u9009\u9879\u63d2\u5165\u5931\u8d25<\/p>\n
\/\/ \u8fd9\u91cc\u4ec0\u4e48\u90fd\u4e0d\u505a……<\/p>\n
}<\/p>\n
}<\/p>\n
} else {<\/p>\n
\/\/ \u63d2\u5165\u9898\u5e72\u5931\u8d25<\/p>\n
\/\/ \u7ed3\u675f\u4e8b\u52a1<\/p>\n
\/\/ rollback<\/span>this -> db -> trans_complete();<\/p>\n
return FALSE;<\/p>\n
}<\/p>\n
\/\/ \u7ed3\u675f\u4e8b\u52a1<\/p>\n
\/\/ commit<\/p>\n
$this -> db -> trans_complete();<\/p>\n
return TRUE;<\/p>\n
}<\/p>\n
}<\/p><\/blockquote>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u6784\u9020\u51fd\u6570\u4e2d\u6709\u4e00\u884c\u4ee3\u7801\u662f<\/p>\n
$this -> load -> database();<\/p><\/blockquote>\n
\u8fd9\u6bb5\u4ee3\u7801\u7684\u4f5c\u7528\u662f\u8f7d\u5165\u5e76\u521d\u59cb\u5316\u6570\u636e\u5e93\u7c7b\uff0c\u8fd9\u548c\u4e4b\u524d\u8bb2\u8fc7\u7684\u7c7b\u5e93\u6216\u8f85\u52a9\u51fd\u6570\u7684\u52a0\u8f7d\u65b9\u6cd5\u90fd\u4e0d\u4e00\u6837\uff0c\u8fd9\u91cc\u9700\u8981\u6ce8\u610f\uff0c\u6240\u6709\u7528\u5230\u6570\u636e\u5e93\u7684\u7c7b\uff0c\u90fd\u9700\u8981\u5728\u6784\u9020\u51fd\u6570\u4e2d\u5199\u4e0a\u8fd9\u6837\u4e00\u6bb5\u4ee3\u7801\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6700\u597d\u5c06\u6240\u6709\u64cd\u4f5c\u6570\u636e\u5e93\u7684\u4ee3\u7801\u90fd\u653e\u5728model\u4e2d\uff0c\u5982\u679c\u4f60\u5bf9OOP\u548cOOA\u6709\u7814\u7a76\uff0c\u4f60\u5e94\u8be5\u80fd\u660e\u767d\u8fd9\u6837\u505a\u7684\u610f\u4e49\uff0c\u5176\u5b9e\u5982\u679c\u80fd\u591f\u8fdb\u884c\u66f4\u9ad8\u7ea7\u522b\u7684\u62bd\u8c61\uff0c\u90a3\u4e48\u6240\u6709\u5bf9\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u53ef\u4ee5\u5c01\u88c5\u6210\u4e00\u4e2a\u7c7b\uff0c\u7136\u540e\u653e\u5165\u7279\u5b9a\u7684model\u6216\u8005library\u4e2d\uff0c\u5173\u4e8e\u5982\u4f55\u5728CI\u6846\u67b6\u4e2d\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684library\uff0c\u540e\u9762\u7684\u8bfe\u7a0b\u4e2d\u6211\u4f1a\u4ecb\u7ecd\uff0c\u73b0\u5728\u53ea\u662f\u5728\u8fd9\u91cc\u7b80\u5355\u63d0\u4e00\u4e0b\u3002<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4f7f\u7528\u7684\u662fActive Record \u7c7b\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u64cd\u4f5c\uff0c\u4f46\u6211\u5728\u6bcf\u4e2a\u64cd\u4f5c\u7684\u4e0a\u9762\u90fd\u4ee5\u6ce8\u91ca\u7684\u5f62\u5f0f\u7ed9\u51fa\u4e86\u5bf9\u5e94\u7684SQL\u4ee3\u7801\uff0c\u5927\u5bb6\u53ef\u4ee5\u5bf9\u7167\u9605\u8bfb\u4e00\u4e0b\uff0c\u7136\u540e\u518d\u6839\u636e\u5e2e\u52a9\u6587\u6863\uff0c\u5c31\u80fd\u591f\u5feb\u901f\u638c\u63e1Active Record \u7c7b\u7684\u4f7f\u7528\u65b9\u6cd5\u4e86\u3002<\/p>\n
\u5728\u8fd9\u91cc\u8fd8\u9700\u8981\u5f3a\u8c03\u7684\u4e00\u70b9\u5c31\u662f\uff0c\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u4f7f\u7528\u4e86\u4e8b\u52a1\uff0c\u5728\u4e8b\u52a1\u5185\u90e8\uff0c\u51fd\u6570\u662f\u4e0d\u80fd\u8fd4\u56de\u6216\u8005\u7ec8\u6b62\u7684\uff0c\u4e5f\u5c31\u662f\u5728<\/p>\n
$this -> db -> trans_start();<\/p><\/blockquote>\n
\u548c<\/p>\n
$this -> db -> trans_complete();<\/p><\/blockquote>\n
\u4e4b\u95f4\uff0c\u662f\u4e0d\u80fd\u51fa\u73b0return \u6216\u8005 exit\u4e4b\u7c7b\u7684\u4ee3\u7801\uff0c\u5426\u5219\u4f1a\u5f15\u8d77\u8868\u6216\u8005\u8bb0\u5f55\u7684\u6b7b\u9501\uff0c\u697c\u4e3b\u66fe\u7ecf\u5728\u505a\u9879\u76ee\u7684\u65f6\u5019\u5c31\u9047\u5230\u8fc7\u8fd9\u79cd\u7684\u60c5\u51b5\uff0c\u5173\u4e8e\u5982\u4f55\u89e3\u9501\uff0c\u672c\u6559\u7a0b\u4e0d\u8fdb\u884c\u4ecb\u7ecd\uff0c\u611f\u5174\u8da3\u7684\u7ae5\u978b\u53ef\u4ee5\u81ea\u884c\u641c\u7d22\u3002<\/p>\n
\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u8c03\u7528\u8be5\u6a21\u578b\u7684\u63a7\u5236\u5668\u7684\u65b9\u6cd5\uff0c\u5c31\u662f\u4e4b\u524d\u8868\u5355\u63d0\u4ea4\u7684\u76ee\u7684\u51fd\u6570\uff0cdb_insert\u63a7\u5236\u5668\u4e0b\u7684do_insert()\u51fd\u6570\uff0c\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\/**<\/p>\n
* \u63d2\u5165\u6570\u636e<\/p>\n
*\/<\/p>\n
function do_insert(){<\/p>\n
\/\/ \u63a5\u6536\u6570\u636e<\/p>\n
choice =<\/span>this -> input -> post(‘choice’);<\/p>\nanswer =<\/span>this -> input -> post(‘answer’);<\/p>\noptions = array();<\/p>\nfor (<\/span>i = 0; i<4;<\/span>i++){<\/p>\noptions[<\/span>i] = this -> input -> post(“option{<\/span>i}”);<\/p>\n}<\/p>\n
if (!choice || !<\/span>answer || !options || !is_array(<\/span>options) || empty(options)) {<\/p>\n\/\/ \u63a5\u6536\u6570\u636e\u5931\u8d25\uff0c\u8df3\u8f6c\u56de\u539f\u6765\u7684\u9875\u9762<\/p>\n
show_error(‘\u60a8\u63d0\u4ea4\u7684\u6570\u636e\u4e0d\u6b63\u786e\uff0c\u8bf7\u91cd\u65b0\u63d0\u4ea4’);<\/p>\n
exit();<\/p>\n
}<\/p>\n
\/\/ \u5b58\u5165\u6570\u636e\u5e93<\/p>\n
if (<\/span>this -> db_model -> insert(choice,<\/span>options, answer)){<\/p>\n\/\/ \u6dfb\u52a0\u9898\u76ee\u6210\u529f<\/span>this -> load -> view(“insert_view”);<\/p>\n
}else {<\/p>\n
\/\/ \u6dfb\u52a0\u9898\u76ee\u5931\u8d25<\/p>\n
show_error(‘\u6dfb\u52a0\u9898\u76ee\u5931\u8d25\uff0c\u8bf7\u91cd\u65b0\u63d0\u4ea4’);<\/p>\n
}<\/p>\n
}<\/p><\/blockquote>\n
\u5728\u8fd9\u4e2a\u51fd\u6570\u91cc\uff0c\u6211\u4f7f\u7528\u4e86CI\u63d0\u4f9b\u7684\u8f93\u5165\u7c7b\u6765\u63a5\u6536\u8868\u5355\u6240\u63d0\u4ea4\u7684\u6570\u636e\uff0c\u5373<\/p>\n
$this -> input -> post(‘choice’);<\/p><\/blockquote>\n
\u5176\u5b9e\u5728\u4e4b\u524d\u7684\u51e0\u8282\u6559\u7a0b\u91cc\u90fd\u7528\u5230\u4e86\u8fd9\u4e2a\uff0c\u4f46\u662f\u6ca1\u6709\u5355\u72ec\u4ecb\u7ecd\u8fc7\uff0c\u8fd9\u91cc\u6211\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u8fd9\u4e2a\u8f93\u5165\u7c7b\u4e5f\u662fCI\u6846\u67b6\u4e2d\u6bd4\u8f83\u7279\u6b8a\u7684\u4e00\u4e2a\u7c7b\uff0c\u8fd9\u4e2a\u7c7b\u4e0d\u9700\u8981\u7a0b\u5e8f\u5458\u663e\u793a\u7684\u53bb\u52a0\u8f7d\uff0c\u8f93\u5165\u7c7b\u4f1a\u88ab\u7cfb\u7edf\u9ed8\u8ba4\u81ea\u52a8\u52a0\u8f7d\uff0c\u5728\u8f93\u5165\u7c7b\u4e2d\u63d0\u4f9b\u4e86\u5f88\u591a\u51fd\u6570\uff0c\u5927\u591a\u6570\u90fd\u662f\u7528\u6765\u63a5\u6536\u53c2\u6570\u7684\uff0c\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u63d0\u4f9b\u4e00\u4e2a\u5b89\u5168\u8fc7\u6ee4\u673a\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u8fc7\u6ee4\u6389\u5177\u6709\u5371\u9669\u7684\u8f93\u5165\u6570\u636e\u3002\u8f93\u5165\u7c7b\u4e2d\u5e38\u7528\u7684\u65b9\u6cd5\u6709\u4ee5\u4e0b\u51e0\u4e2a\uff1a<\/p>\n
$this->input->post(‘some_data’, TRUE);<\/p>\n
$this->input->get(‘some_data’, TRUE);<\/p>\n
$this->input->get_post(‘some_data’, TRUE);<\/p>\n
$this->input->cookie(‘some_data’, TRUE);<\/p><\/blockquote>\n
\u8fd9\u4e9b\u65b9\u6cd5\u90fd\u6709\u4e24\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e8c\u4e2a\u4e3a\u53ef\u9009\uff0c\u5982\u679c\u5c06\u7b2c\u4e8c\u4e2a\u8bbe\u7f6e\u4e3aTRUE\uff0c\u90a3\u4e48\u51fd\u6570\u5c06\u5bf9\u8f93\u5165\u8fdb\u884cXSS\u8fc7\u6ee4\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e3a\u5fc5\u987b\uff0c\u662f\u53c2\u6570\u7684\u540d\u79f0\uff0c\u5982\u679c\u6240\u8981\u63a5\u6536\u7684\u53c2\u6570\u4e0d\u5b58\u5728\uff0c\u51fd\u6570\u5219\u8fd4\u56deFALSE\u3002\u8fd9\u91cc\u5927\u5bb6\u53ef\u4ee5\u7ed3\u5408\u4e0a\u4e00\u8282\u8bb2\u8fc7\u7684\u5185\u5bb9\u8003\u8651\u4e00\u4e0b\u5b83\u662f\u5982\u4f55\u5b9e\u73b0\u8fd9\u6837\u7684\u6548\u679c\u7684\u3002\u81f3\u4e8e\u5176\u4ed6\u7684\u8f93\u5165\u7c7b\u51fd\u6570\u5927\u5bb6\u53ef\u4ee5\u53c2\u8003\u5e2e\u52a9\u6587\u6863\uff0c\u540c\u65f6\uff0cCI\u6846\u67b6\u8fd8\u6709\u4e00\u4e2a\u8f93\u51fa\u7c7b\uff0c\u548c\u8f93\u5165\u7c7b\u7684\u7528\u6cd5\u76f8\u4f3c\uff0c\u5927\u5bb6\u53ef\u4ee5\u81ea\u884c\u4e86\u89e3\u4e00\u4e0b\uff0c\u8fd9\u91cc\u4e0d\u505a\u8fc7\u591a\u8bb2\u89e3\u3002<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u8fd8\u6709\u4e00\u4e2a\u4e4b\u524d\u6ca1\u6709\u7528\u8fc7\u7684\u51fd\u6570<\/p>\n
show_error(‘\u60a8\u63d0\u4ea4\u7684\u6570\u636e\u4e0d\u6b63\u786e\uff0c\u8bf7\u91cd\u65b0\u63d0\u4ea4’);<\/p><\/blockquote>\n
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<\/p>\n
\u63a5\u4e0b\u6765\u54b1\u4eec\u8bf4\u4e00\u4e0b\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u6700\u5e38\u7528\u7684\u64cd\u4f5c\u2014\u2014\u67e5\u8be2\u3002\u67e5\u8be2\u64cd\u4f5c\u662f\u9879\u76ee\u4f7f\u7528\u6570\u636e\u5e93\u670d\u52a1\u6700\u5e38\u7528\u7684\u64cd\u4f5c\uff0c\u5728CI\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7Active Record\u7c7b\u914d\u5408\u751f\u6210\u67e5\u8be2\u8bb0\u5f55\u96c6\u6765\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\uff0c\u5176\u7528\u6cd5\u548c\u4e0a\u9762\u6240\u8bb2\u7684\u63d2\u5165\u548c\u66f4\u65b0\u662f\u7c7b\u4f3c\u7684\uff0c\u4e0d\u8fc7\u5173\u4e8e\u67e5\u8be2\u7684\u51fd\u6570\u8981\u591a\u4e00\u70b9\uff0c\u5927\u5bb6\u53ef\u4ee5\u6253\u5f00\u5e2e\u52a9\u6587\u6863\u770b\u4e00\u4e0b\uff0c\u5728Active Record\u7c7b\u4e2d\uff0c\u5173\u4e8e\u67e5\u8be2\u8f83\u4e3a\u5e38\u7528\u7684\u51fd\u6570\u4e3b\u8981\u6709\u4e00\u4e0b\u51e0\u4e2a\uff1a<\/p>\n
$this->db->get();<\/p>\n
$this->db->select();<\/p>\n
$this->db->from();<\/p>\n
$this->db->join();<\/p>\n
$this->db->where();<\/p>\n
$this->db->or_where();<\/p>\n
$this->db->like();<\/p>\n
$this->db->group_by();<\/p>\n
$this->db->having();<\/p>\n
$this->db->order_by();<\/p>\n
$this->db->limit();<\/p><\/blockquote>\n
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\/**<\/p>\n
* \u67e5\u8be2\u9898\u76ee<\/p>\n
*\/<\/p>\n
function select(choice_id = FALSE){<\/p>\nif (<\/span>choice_id){<\/p>\n
this -> db -> where(‘id’,<\/span>choice_id);<\/p>\n}<\/p>\n
this -> db -> select(‘choice.id as id, choice.content as choice_content, choice.answer_id as answer_id, option.id as option_id, option.content as option_content’);<\/span>this -> db -> join(‘option’, ‘choice.id = option.choice_id’);<\/p>\nthis -> db -> from(‘choice’);<\/span>this -> db -> where(‘choice.answer_id = option.id’);<\/p>\nthis -> db -> group_by(‘id’);<\/span>result = this -> db -> get();<\/p>\n\/*<\/p>\n
* \u5f53<\/span>choice_id\u4e3aFALSE\u65f6\uff0c\u4e0a\u9762\u8fd9\u51e0\u53e5\u8bdd\u4ee3\u7801\u5bf9\u5e94\u7684SQL\u8bed\u53e5\u662f<\/p>\n
* SELECT `choice`.`id` as id, `choice`.`content` as choice_content, `choice`.`answer_id` as answer_id, `option`.`id` as option_id, `option`.`content` as option_content FROM (`choice`) JOIN `option` ON `choice`.`id` = `option`.`choice_id` WHERE `choice`.`answer_id` = option.id GROUP BY `id`<\/p>\n
* \u5f53choice_id\u4e0d\u4e3aFALSE\u65f6\uff0c\u4e0a\u9762\u8fd9\u51e0\u53e5\u4ee3\u7801\u5bf9\u5e94\u7684SQL\u8bed\u53e5\u662f<\/p>\n* SELECT `choice`.`id` as id, `choice`.`content` as choice_content, `choice`.`answer_id` as answer_id, `option`.`id` as option_id, `option`.`content` as option_content FROM (`choice`) JOIN `option` ON `choice`.`id` = `option`.`choice_id` WHERE `choice`.`id` = ‘<\/span>choice_id’ AND `choice`.`answer_id` = option.id GROUP BY `id`<\/p>\n
*\/<\/p>\n
if (result &&<\/span>result->num_rows() > 0){<\/p>\nreturn $result->result_array();<\/p>\n
}else {<\/p>\n
return FALSE;<\/p>\n
}<\/p>\n
}<\/p><\/blockquote>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86select\u3001join\u3001from\u3001where\u548cget\u4e94\u4e2aActive Record\u7c7b\u7684\u51fd\u6570\uff0c\u540c\u65f6\u8fd8\u4f7f\u7528\u4e86num_rows\u548cresult_array\u51fd\u6570\u3002<\/p>\n
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$temp = $result->result_array();<\/p>\n
\/\/ \u6309\u7d22\u5f15\u6570\u7ec4\u53d6\u503c<\/p>\n
$temp[0][0];<\/p>\n
\/\/ \u6309\u5173\u8054\u6570\u7ec4\u53d6\u503c<\/p>\n
$temp[0][‘id’];<\/p><\/blockquote>\n
\u8fd9\u4e2a\u5927\u5bb6\u53ef\u4ee5\u81ea\u5df1\u4fee\u6539\u4ee3\u7801\u9a8c\u8bc1\u4e00\u4e0b\uff0c\u6211\u5c31\u4e0d\u518d\u9a8c\u8bc1\u4e86\u3002<\/p>\n
\u73b0\u5728\u6765\u770b\u63a7\u5236\u5668\uff0c\u4e4b\u524d\u5df2\u7ecf\u8bf4\u4e86\uff0c\u6211\u4eec\u8981\u5728main_view\u4e2d\u663e\u793a\u5f53\u524d\u7684\u9898\u5e93\uff0c\u800cmain_view\u662f\u7531db_test\u63a7\u5236\u5668\u52a0\u8f7d\u7684\uff0c\u6240\u4ee5\u9700\u8981\u5728db_test\u63a7\u5236\u5668\u4e2d\u8c03\u7528\u521a\u624d\u6240\u7f16\u5199\u7684model\uff0c\u7136\u540e\u5c06\u6570\u636e\u4f20\u9012\u7ed9main_view\u8fdb\u884c\u663e\u793a\uff0c\u73b0\u5728\u5c31\u6765\u770b\u770bdb_test\u600e\u4e48\u4fee\u6539\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n
function index() {<\/p>\n
\/\/ \u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u7684\u9898\u76ee<\/p>\n
data =<\/span>this -> db_model -> select();<\/p>\n\/\/ \u52a0\u8f7d\u89c6\u56fe<\/p>\n
this -> load -> view(“main_view”, array(‘data’=><\/span>data));<\/p>\n}<\/p><\/blockquote>\n
\u4fee\u6539\u4e86\u63a7\u5236\u5668\uff0c\u73b0\u5728\u9700\u8981\u4fee\u6539\u89c6\u56fe\u6587\u4ef6\uff0c\u89c6\u56fe\u6587\u4ef6\u5728\u8fd9\u91cc\u8981\u505a\u7684\u5c31\u662f\u4e00\u4e2a\u89e3\u6790\u6570\u7ec4\uff0c\u7136\u540e\u5c55\u793a\u5185\u5bb9\uff0c\u8fd9\u91cc\u6211\u4eec\u8981\u660e\u786e\u6570\u7ec4\u7684\u683c\u5f0f\u548c\u5185\u5bb9\uff0c\u901a\u8fc7\u9605\u8bfb\u4ee3\u7801\uff0c\u6211\u4eec\u77e5\u9053\u8fd9\u91cc\u7684\u6570\u7ec4\u6765\u6e90\u4e8eresult_array\u51fd\u6570\u7684\u8fd4\u56de\u503c\uff0c\u5728\u4e0a\u9762\u6211\u5df2\u7ecf\u8bb2\u89e3\u4e86\u8fd9\u4e2a\u51fd\u6570\u7684\u8fd4\u56de\u503c\uff0c\u73b0\u5728\u5c31\u9700\u8981\u7f16\u5199\u89c6\u56fe\u4ee3\u7801\u6765\u5bf9\u5b83\u8fdb\u884c\u5c55\u793a\u4e86\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n
<!DOCTYPE html PUBLIC “-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN” “http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd”><\/p>\n
<html xmlns=”http:\/\/www.w3.org\/1999\/xhtml”><\/p>\n
<head><\/p>\n
<title>CI\u6846\u67b6\u6570\u636e\u5e93\u7c7b\u4f7f\u7528<\/title><\/p>\n
<meta http-equiv=”Content-Type” content=”text\/html; charset=utf-8″ \/><\/p>\n
<\/head><\/p>\n
<body><\/p>\n
<div><\/p>\n
<span><a href=”<?=site_url(‘db_insert’)?>” target=”_self”>Insert<\/a><\/span><\/p>\n
<\/div><\/p>\n
<hr \/><\/p>\n
<div><\/p>\n
<? if (isset(data) &&<\/span>data && is_array(data) && count(<\/span>data) > 0):?><\/p>\n<table><\/p>\n
<tr><\/p>\n
<th>\u9898\u76eeID<\/th><\/p>\n
<th>\u9898\u76ee\u5185\u5bb9<\/th><\/p>\n
<th>\u6b63\u786e\u7b54\u6848<\/th><\/p>\n
<th>\u64cd\u4f5c<\/th><\/p>\n
<\/tr><\/p>\n
<? foreach (data as<\/span>value):?><\/p>\n<tr><\/p>\n
<th><?=value[‘id’]?><\/th><\/p>\n<th><?=<\/span>value[‘choice_content’]?><\/th><\/p>\n
<th><?=$value[‘option_content’]?><\/th><\/p>\n
<th><a href=””>\u4fee\u6539<\/a> <a href=””>\u5220\u9664<\/a><\/th><\/p>\n
<\/tr><\/p>\n
<? endforeach;?><\/p>\n
<\/table><\/p>\n
<? else: ?><\/p>\n
<strong>\u5f53\u524d\u6ca1\u6709\u9898\u76ee<\/strong><\/p>\n
<? endif;?><\/p>\n
<\/div><\/p>\n
<\/body><\/p>\n
<\/html><\/p><\/blockquote>\n
\u5927\u5bb6\u53ef\u4ee5\u770b\u5230\uff0c\u76f8\u6bd4\u539f\u672c\u7684\u4ee3\u7801\uff0c\u6211\u53ea\u662f\u589e\u52a0\u4e86\u4e00\u4e2a\u8868\u683c\u3002<\/p>\n
\u8fd9\u91cc\u6211\u8981\u6269\u5c55\u8bb2\u89e3\u4e00\u70b9\uff0c\u5728\u8f83\u8001\u7684\u8f6f\u4ef6\u6d4b\u8bd5\u76f8\u5173\u7684\u4e66\u672c\u4e2d\uff0c\u8f83\u4e3a\u5e38\u89c1\u7684\u6d4b\u8bd5\u65b9\u6cd5\u90fd\u662f\u4ec0\u4e48\u9ed1\u76d2\u6d4b\u8bd5\u3001\u767d\u76d2\u6d4b\u8bd5\u4e4b\u7c7b\u7684\uff0c\u4f46\u662f\u76ee\u524d\u8f83\u65b0\u7684\u8f6f\u4ef6\u6d4b\u8bd5\u65b9\u5f0f\u6709\u7ed3\u70b9\u8986\u76d6\u3001\u8def\u5f84\u8986\u76d6\u3001\u56fe\u8986\u76d6\u3001\u903b\u8f91\u8986\u76d6\u7b49\u7b49\uff0c\u4e3a\u4ec0\u4e48\u8981\u8bf4\u8fd9\u4e2a\u5462\uff1f\u8bf7\u5927\u5bb6\u4ed4\u7ec6\u770b\u4e0a\u9762\u7684\u4ee3\u7801\uff0c\u5728\u7f16\u5199\u4ee3\u7801\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u8ffd\u6c42\u4ee3\u7801\u7684\u5065\u58ee\u6027\u548c\u5b89\u5168\u6027\uff0c\u5c31\u62ff\u8fd9\u4e2a\u7a0b\u5e8f\u5c55\u793a\u8868\u683c\u6765\u8bf4\uff0c\u6211\u4eec\u9700\u8981\u5047\u5b9a\u6709\u53ef\u80fd\u5f53\u524d\u7cfb\u7edf\u4e2d\u5e76\u6ca1\u6709\u9898\u76ee\uff0c\u8fd9\u4e2a\u65f6\u5019\uff0c\u6211\u4eec\u4e5f\u9700\u8981\u7ed9\u51fa\u76f8\u5e94\u7684\u63d0\u793a\uff0c\u5982\u679c\u6211\u4eec\u4e0d\u5c06\u8fd9\u79cd\u60c5\u51b5\u8fdb\u884c\u5904\u7406\u7684\u8bdd\uff0c\u5f53\u6570\u636e\u5e93\u88ab\u6e05\u7a7a\u65f6\uff0c\u754c\u9762\u5f88\u6709\u53ef\u80fd\u4f1a\u62a5\u9519\uff0c\u8fd9\u5728\u6b63\u5e38\u7684\u8f6f\u4ef6\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u662f\u96be\u4ee5\u63a5\u53d7\u7684\uff0c\u6240\u4ee5\u5728\u5199\u4ee3\u7801\u7684\u65f6\u5019\uff0c\u6211\u4eec\u9700\u8981\u63d0\u524d\u5c3d\u53ef\u80fd\u591a\u7684\u9884\u4f30\u51fa\u4f1a\u51fa\u73b0\u7684\u4e0d\u540c\u60c5\u51b5\uff0c\u7136\u540e\u9488\u5bf9\u6bcf\u79cd\u60c5\u51b5\u7ed9\u51fa\u5bf9\u5e94\u7684\u5904\u7406\u4ee3\u7801\uff0c\u8fd9\u6837\u624d\u662f\u4e00\u6b3e\u80fd\u79f0\u4e4b\u4e3a\u8f6f\u4ef6\u7684\u8f6f\u4ef6\u3002\u5176\u5b9e\uff0c\u6839\u636e\u6211\u7684\u7ecf\u9a8c\uff0c\u4e00\u5b9a\u8303\u56f4\u5185\u7684\u65b0\u624b\u548c\u8001\u624b\uff0c\u5f88\u591a\u65f6\u5019\u662f\u5728\u7ecf\u9a8c\u4e0a\u6709\u5dee\u8ddd\uff0c\u771f\u6b63\u7531\u4e8e\u6280\u672f\u6c34\u5e73\u5f15\u8d77\u7684\u5dee\u8ddd\u5e76\u4e0d\u662f\u5f88\u5927\u3002\u8fd9\u91cc\u5c31\u9700\u8981\u5927\u5bb6\u7ecf\u5e38\u6027\u7684\u601d\u8003\u3001\u9605\u8bfb\u81ea\u5df1\u548c\u4ed6\u4eba\u7684\u4ee3\u7801\uff0c\u53d1\u73b0\u81ea\u5df1\u5728\u8fc7\u5f80\u7f16\u7801\u4e2d\u7684\u4e0d\u8db3\uff0c\u505a\u4e3a\u4e00\u4e2a\u7a0b\u5e8f\u733f\uff0c\u4e0d\u80fd\u6bcf\u5929\u6bcf\u65f6\u6bcf\u523b\u90fd\u57cb\u5934\u5199\u4ee3\u7801\uff0c\u8fd9\u6837\u7684\u5de5\u4f5c\u5bf9\u7a0b\u5e8f\u733f\u672c\u8eab\u6765\u8bf4\u53ea\u662f\u91cd\u590d\u7684\u65e0\u7528\u529f\uff0c\u53ea\u80fd\u589e\u957f\u4f60\u7684\u91cf\uff0c\u53ea\u6709\u5f53\u4f60\u6709\u65f6\u95f4\u601d\u8003\u81ea\u5df1\u7684\u8fc7\u5f80\u5de5\u4f5c\u65f6\uff0c\u4f60\u624d\u6709\u673a\u4f1a\u5728\u8d28\u4e0a\u63d0\u9ad8\u81ea\u5df1\u3002<\/p>\n
\u5199\u5b8cview\u9875\u9762\u4e4b\u540e\uff0c\u5927\u5bb6\u73b0\u5728\u53ef\u4ee5\u518d\u8bbf\u95eehttp:\/\/localhost\/CI_05\/<\/a>\uff0c\u770b\u770b\u73b0\u5728\u7684\u754c\u9762\u662f\u4ec0\u4e48\u6837\u7684\uff0c\u5982\u679c\u4e0d\u51fa\u610f\u5916\uff0c\u4f60\u5e94\u8be5\u5df2\u7ecf\u770b\u5230\u4f60\u521a\u624d\u63d2\u5165\u7684\u90a3\u4e2a\u9898\u4e86\u3002<\/p>\n <\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6765\u8bf4\u5220\u9664\u529f\u80fd\uff0c\u5220\u9664\u529f\u80fd\u6211\u4eec\u91c7\u7528ajax\u65b9\u5f0f\u8fdb\u884c\uff0c\u56e0\u4e3a\u5220\u9664\u529f\u80fd\u672c\u8eab\u662f\u5f88\u7b80\u5355\u7684\uff0c\u4e5f\u4e0d\u9700\u8981\u5355\u72ec\u65b0\u5efa\u4e00\u4e2a\u754c\u9762\uff0c\u6240\u4ee5\u91c7\u7528ajax\u65b9\u5f0f\u6bd4\u8f83\u597d\uff0cajax\u65b9\u5f0f\u5c31\u9700\u8981js\uff0c\u90a3\u4e48\uff0c\u6211\u4eec\u9996\u5148\u8981\u5728\u9875\u9762\u4e0a\u4e3a\u201c\u5220\u9664\u201d\u8d85\u94fe\u63a5\u589e\u52a0\u4e00\u4e2aclass\uff0c\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
<a href=”” class=”delete”>\u5220\u9664<\/a><\/p><\/blockquote>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u76f8\u5173\u7684js\u4ee3\u7801\uff0c\u8fd9\u91cc\u4e3a\u4e86\u65b9\u4fbf\u6211\u8bd5\u7528jQuery\u505a\u4e3a\u5e95\u5c42\u5e93\uff0c\u4e0d\u4f7f\u7528\u539f\u751f\u7684js\uff0c\u81f3\u4e8e\u600e\u6837\u5728CI\u4e2d\u5b9e\u73b0ajax\uff0c\u6211\u5728\u4e4b\u524d\u7684\u8bfe\u7a0b\u91cc\u9762\u5c31\u5df2\u7ecf\u8bb2\u8fc7\u4e86\uff0c\u5982\u679c\u4e0d\u4f1a\u7684\uff0c\u8bf7\u56de\u53bb\u770b\u524d\u9762\u7684\u5185\u5bb9\u3002<\/p>\n
\u5728\u7f16\u5199\u81ea\u5df1\u7684\u4ee3\u7801\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5f15\u5165jQuery\u5e93\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
<script type=”text\/javascript” src=”http:\/\/code.jquery.com\/jquery-1.11.2.min.js”><\/script><\/p><\/blockquote>\n
\u63a5\u4e0b\u6765\u7f16\u5199\u81ea\u5df1\u7684ajax\u4ee3\u7801\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n
<script type=”text\/javascript”><\/p>\n
(function() {<\/span>(“#delete”).click(function() {<\/p>\nif (confirm(“\u786e\u8ba4\u5220\u9664\u4f60\u6240\u9009\u4e2d\u7684\u9898\u76ee\uff1f”)) {<\/p>\n
var tr = (this).parent().parent();<\/span>.ajax({<\/p>\ntype: “get”,<\/p>\n
url: “db_test\/delete”,<\/p>\n
data: {<\/p>\n
id: $(this).parent().prevAll().last().text()<\/p>\n
},<\/p>\n
dataType: “json”,<\/p>\n
success: function(data) {<\/p>\n
if (data.success) {<\/p>\n
alert(“\u5220\u9664\u6210\u529f”);<\/p>\n
tr.remove();<\/p>\n
} else {<\/p>\n
alert(“\u5220\u9664\u5931\u8d25”);<\/p>\n
}<\/p>\n
},<\/p>\n
error: function(data) {<\/p>\n
alert(“\u8bf7\u6c42\u9519\u8bef\uff0c\u8bf7\u68c0\u67e5\u60a8\u7684\u7f51\u7edc”);<\/p>\n
}<\/p>\n
});<\/p>\n
}else {<\/p>\n
alert(“\u4f60\u5728\u9017\u6211\u5417\uff1f”);<\/p>\n
}<\/p>\n
return false;<\/p>\n
});<\/p>\n
});<\/p>\n
<\/script><\/p><\/blockquote>\n
\u4e0a\u9762\u7684\u4ee3\u7801\u662f\u5728\u70b9\u51fb\u5220\u9664\u94fe\u63a5\u65f6\u88ab\u8c03\u7528\u7684js\u4ee3\u7801\uff0c\u5927\u5bb6\u53ef\u4ee5\u770b\u5230\uff0c\u901a\u8fc7jQuery\u7684\u904d\u5386\u51fd\u6570\uff0c\u627e\u5230\u4e86\u5f53\u524d\u8fd9\u4e2a\u9898\u76ee\u6240\u5bf9\u5e94\u7684tr\u6807\u7b7e\uff0c\u7136\u540e\u5728\u540e\u53f0\u5220\u9664\u6210\u529f\u540e\uff0c\u7528DOM\u64cd\u4f5c\u5c06\u8fd9\u4e2atr\u6807\u7b7e\u79fb\u9664\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86ajax\u5220\u9664\u52a8\u4f5c\uff0c\u4f46\u8fd9\u91cc\u8981\u6ce8\u610f\uff0c\u8fd9\u4e2a\u4ee3\u7801\u5176\u5b9e\u8fd8\u662f\u6709\u95ee\u9898\u7684\uff0c\u5047\u8bbe\u6211\u4eec\u5df2\u7ecf\u5c06\u6240\u6709\u7684\u9898\u76ee\u5220\u9664\u4e86\uff0c\u8fd9\u91cc\u7684js\u4ee3\u7801\u5e76\u6ca1\u6709\u8ba9\u9875\u9762\u6062\u590d\u5230\u6ca1\u6709\u9898\u76ee\u7684\u72b6\u6001\uff0c\u4f46\u662f\u7531\u4e8e\u65f6\u95f4\u5173\u7cfb\uff0c\u6211\u5728\u8fd9\u91cc\u5c31\u4e0d\u5199\u51fa\u5bf9\u5e94\u7684\u4ee3\u7801\uff0c\u611f\u5174\u8da3\u7684\u540c\u5b66\uff0c\u53ef\u4ee5\u81ea\u5df1\u8bd5\u7740\u5728\u8fd9\u4e2a\u4ee3\u7801\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n
\u5199\u597d\u4e86\u524d\u7aef\u7684js\u4ee3\u7801\uff0c\u73b0\u5728\u6765\u5199model\u91cc\u9762\u771f\u6b63\u5b9e\u73b0\u5220\u9664\u52a8\u4f5c\u7684\u51fd\u6570\uff0c\u901a\u8fc7\u4e0a\u9762\u7684\u4ee3\u7801\u6211\u4eec\u53ef\u4ee5\u77e5\u9053\uff0c\u5728\u5220\u9664\u9898\u76ee\u65f6\uff0c\u6211\u4eec\u63d0\u4f9b\u7684\u662f\u9898\u76ee\u7684id\uff0c\u6240\u4ee5\u5728model\u91cc\u9762\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u9898\u76ee\u7684id\u5220\u9664\u8fd9\u9053\u9898\uff0c\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\/**<\/p>\n
* \u5220\u9664\u9898\u76ee<\/p>\n
*\/<\/p>\n
function delete(choice_id = FALSE){<\/p>\nif (!<\/span>choice_id) {<\/p>\n
return FALSE;<\/p>\n
}<\/p>\n
if (this -> db -> delete(‘choice’, array(‘id’=><\/span>choice_id))) {<\/p>\nreturn TRUE;<\/p>\n
}else {<\/p>\n
return FALSE;<\/p>\n
}<\/p>\n
}<\/p><\/blockquote>\n
\u8fd9\u91cc\u8fd8\u8981\u8bf4\u4e00\u4e0b\uff0c\u5728\u5220\u9664\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u53ea\u5220\u9664\u4e86\u5bf9\u5e94\u7684\u9009\u62e9\u9898\uff0c\u90a3\u4e48\u8be5\u9898\u7684\u9009\u9879\u5462\uff1f\u7531\u4e8e\u524d\u9762\u5728\u8bbe\u7f6e\u5916\u952e\u65f6\uff0c\u6211\u8bbe\u7f6e\u4e86\u7ea7\u8054\u5173\u7cfb\uff0c\u6240\u4ee5\u5bf9\u5e94\u9009\u9879\u4e5f\u4f1a\u88ab\u5220\u9664\uff0c\u8fd9\u662f\u7531\u6570\u636e\u5e93\u63d0\u4f9b\u7684\u529f\u80fd\uff0c\u5e76\u975ePHP\u3002\u4f46\u662f\uff0c\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u662f\u5426\u4f7f\u7528\u7ea7\u8054\u5173\u7cfb\u7684\u5916\u952e\u8fd8\u9700\u8981\u614e\u91cd\u8003\u8651\uff01\u56e0\u4e3a\u7ea7\u8054\u5173\u7cfb\u5f88\u5bb9\u6613\u9020\u6210\u6570\u636e\u8bef\u5220\uff0c\u5728\u6709\u4e9b\u573a\u666f\u4e0b\uff0c\u5c31\u4e0d\u9002\u5408\u4f7f\u7528\u7ea7\u8054\u5916\u952e\u3002\u6bd4\u5982\uff0c\u5728\u7535\u5546\u7cfb\u7edf\u4e2d\uff0c\u4ea4\u6613\u4fe1\u606f\u548c\u5546\u54c1\u4fe1\u606f\u3001\u4f1a\u5458\u4fe1\u606f\u7b49\u80af\u5b9a\u662f\u901a\u8fc7\u5916\u952e\u5173\u8054\u7684\uff0c\u90a3\u4e48\u8fd9\u91cc\u5c31\u9700\u8981\u8003\u8651\u4e86\uff0c\u5982\u679c\u4f60\u60f3\u8ba9\u7cfb\u7edf\u5177\u6709\u7edf\u8ba1\u529f\u80fd\u548c\u6df1\u5ea6\u7684\u6570\u636e\u56de\u6eaf\u529f\u80fd\uff0c\u90a3\u4e48\u4ea4\u6613\u4fe1\u606f\u80af\u5b9a\u662f\u4e0d\u80fd\u88ab\u5220\u9664\u7684\uff0c\u56e0\u4e3a\u4ea4\u6613\u4fe1\u606f\u4e0d\u80fd\u88ab\u5220\u9664\uff0c\u6240\u4ee5\u8fd9\u91cc\u8bbe\u7f6e\u5916\u952e\u65f6\uff0c\u5c31\u4e0d\u80fd\u8bbe\u7f6e\u7ea7\u8054\uff0c\u5426\u5219\u4ee3\u7801\u91cc\u7684\u4e00\u4e2a\u5c0f\u9519\u8bef\uff0c\u6216\u8005\u662f\u8fdb\u884c\u6df1\u5ea6\u6570\u636e\u6316\u6398\u65f6\u7684\u4e00\u4e2a\u9519\u8bef\u7684SQL\u8bed\u53e5\uff0c\u90fd\u6709\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4e22\u5931\uff0c\u8fd9\u91cc\u5c31\u9700\u8981\u7279\u522b\u6ce8\u610f\u3002<\/p>\n
\u5199\u597d\u4e86\u89c6\u56fe\u548c\u6a21\u578b\uff0c\u63a5\u4e0b\u6765\uff0c\u518d\u6765\u770b\u770b\u63a7\u5236\u5668\uff0c\u5176\u5b9e\u63a7\u5236\u5668\u4e5f\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u63a5\u6536\u524d\u7aef\u53d1\u6765\u7684ajax\u8bf7\u6c42\uff0c\u7136\u540e\u8c03\u7528model\uff0c\u8fd4\u56demodel\u6267\u884c\u7684\u7ed3\u679c\uff0c\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
function delete() {<\/p>\n
\/\/ \u83b7\u53d6\u8981\u5220\u9664\u7684\u9898\u76eeID<\/p>\n
id =<\/span>this->input->get(‘id’);<\/p>\nresult = array(‘success’=>FALSE);<\/p>\nif (!<\/span>id) {<\/p>\n
echo json_encode(result);<\/p>\nexit;<\/p>\n
}<\/p>\n
if (<\/span>this -> db_model -> delete(id)) {<\/span>result[‘success’] = TRUE;<\/p>\necho json_encode(result);<\/p>\n}else {<\/p>\n
echo json_encode(<\/span>result);<\/p>\n
}<\/p>\n
}<\/p><\/blockquote>\n
\u73b0\u5728\uff0c\u5237\u65b0\u754c\u9762\uff0c\u7136\u540e\u70b9\u51fb\u5220\u9664\u94fe\u63a5\u8bd5\u8bd5\u770b\uff0c\u76f8\u4fe1\u5df2\u7ecf\u53ef\u4ee5\u5b9e\u73b0\u6b63\u5e38\u7684\u5220\u9664\u529f\u80fd\u4e86\u3002<\/p>\n
<\/p>\n
\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u672a\u5b8c\u5f85\u7eed\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n \n \n ","protected":false},"excerpt":{"rendered":"
\u4eca\u5929\u6765\u4ecb\u7ecd\u4e00\u4e0bCI\u6846\u67b6\u7684\u6570\u636e\u5e93\u7c7b\uff0c\u5728CI\u6846\u67b6\u5185\u6709\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u6570\u636e\u5e93\u7c7b\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u5982\u679c\u4f7f\u7528CI\u6846\u67b6\u8fdb\u884c\u5f00\u53d1\u7684\u8bdd…Continue reading CI(CodeIgniter)\u6846\u67b6\u5165\u95e8\u6559\u7a0b\u2014\u2014\u7b2c\u4e94\u8bfe \u6570\u636e\u5e93\u7c7b\u7684\u4f7f\u7528<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[9,6,10],"class_list":["post-97","post","type-post","status-publish","format-standard","hentry","category-3","tag-codeigniter","tag-php","tag-10"],"_links":{"self":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts\/97"}],"collection":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=97"}],"version-history":[{"count":1,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts\/97\/revisions"}],"predecessor-version":[{"id":98,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts\/97\/revisions\/98"}],"wp:attachment":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=97"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=97"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=97"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}