//生成跳转页
$nav['jump_page'] = "<select onchange=\"javascript:window.location='{$record['BASE_URL']}&st=' + this.options[this.selectedIndex].value\">\n";
for($i=0; $i<=$page_num; $i++){
$nav['jump_page'] .= " <option value={$i}";
if($i == $record['CUR_ST']){
$nav['jump_page'] .= " selected";
}
$nav['jump_page'] .= ">GoTo ".($i+1)."</option>\n";
}
$nav['jump_page'] .= "</select>";
return "{$nav['first_page']} {$nav['last_page']} {$nav['next_page']} {$nav['end_page']} {$nav['jump_page']}";[b][/b]
$nav['jump_page'] = "<select onchange=\"javascript:window.location='{$record['BASE_URL']}&st=' + this.options[this.selectedIndex].value\">\n";
for($i=0; $i<=$page_num; $i++){
$nav['jump_page'] .= " <option value={$i}";
if($i == $record['CUR_ST']){
$nav['jump_page'] .= " selected";
}
$nav['jump_page'] .= ">GoTo ".($i+1)."</option>\n";
}
$nav['jump_page'] .= "</select>";
return "{$nav['first_page']} {$nav['last_page']} {$nav['next_page']} {$nav['end_page']} {$nav['jump_page']}";[b][/b]
for($i=0; $i<=$page_num; $i++){
$nav['jump_page'] .= " <option value={$i}";
if($i == $record['CUR_ST']){
$nav['jump_page'] .= " selected";
}
$nav['jump_page'] .= ">GoTo ".($i+1)."</option>\n";
}
$nav['jump_page'] .= "</select>";
return "{$nav['first_page']} {$nav['last_page']} {$nav['next_page']} {$nav['end_page']} {$nav['jump_page']}";
你想知道什么
for($i=0; $i<=$page_num; $i++){ //循环生产option选项
$nav['jump_page'] .= " <option value={$i}";
if($i == $record['CUR_ST']){
$nav['jump_page'] .= " selected"; //判断如果当前$i=$record['CUR_ST'],则将当前项选中
}
$nav['jump_page'] .= ">GoTo ".($i+1)."</option>\n"; //连接选项的text值
}
$nav['jump_page'] .= "</select>"; //select关闭标签
function update($record, $table, $condition){
$sql = "UPDATE `{$table}` SET ";
foreach($record as $key => $value){
$sql .= "`{$key}`='{$value}',";
}
$sql = substr($sql, 0, -1); $sql .= " WHERE {$condition}";
return $this->DB->execute($sql);
}
function update($record, $table, $condition){
$sql = "UPDATE `{$table}` SET "; //update 表
foreach($record as $key => $value){
$sql .= "`{$key}`='{$value}',"; //构建sql语句
}
$sql = substr($sql, 0, -1); //遍历后会多一个,所以从0开始截取$sql一直到倒数第二个字符。
$sql .= " WHERE {$condition}"; //连接where条件
return $this->DB->execute($sql); 返回执行的结果
}