<?php
require_once 'PHPExcel.php';
require_once 'PHPExcel/IOFactory.php';
require_once 'PHPExcel/Reader/Excel5.php';
/* 以上三步加载phpExcel的类
下载地址:https://github.com/PHPOffice/PHPExcel/tree/1.8/Classes */
$filename='F:\PhpStudy\PHPTutorial\WWW\exc\test.xlsx';//指定excel文件
$file = iconv("utf-8","gb2312",$filename); //转码
if(empty($file) OR !file_exists($file)) {
die('file not exists!');
}
$extension = strtolower( pathinfo($filename, PATHINFO_EXTENSION) );
if ($extension =='xlsx') {
$objReader = PHPExcel_IOFactory::createReader('excel2007');
$objReader->setReadDataOnly(true);
$objReader->setLoadSheetsOnly(true);
$objExcel = $objReader ->load($filename);
} elseif ($extension =='xls') {
$objReader = PHPExcel_IOFactory::createReader('excel5');
$objReader->setReadDataOnly(true);
$objReader->setLoadSheetsOnly(true);
$objExcel = $objReader ->load($filename);
}
$sheet = $objExcel->getSheet(0)->toArray();
print_r($sheet);
标签存档: Array
PHP读取Excel文档
作者: Eagle
日期: 2019年4月25日
2 条评论
PHP中变量值为“假”的情况
作者: Eagle
日期: 2019年1月11日
没有评论
$a = 0; $b = "0"; $c = ""; $d = false; $e = null; $f = []; $g = array(); echo $a?"0 is true":"0 is false \n"; echo $b?"'0' is true":"'0' is false \n"; echo $c?"'' is true":"'' is false \n"; echo $d?"false is true":"false is false \n"; echo $e?"null is true":"null is false \n"; echo $f?"[] is true":"[] is false \n"; echo $g?"array() is true":"array() is false \n"; echo $f===$g?"[] === array() \n":"[] !== array() \n";
运行结果:
0 is false '0' is false '' is false false is false null is false [] is false array() is false [] === array()
通过get请求传递json参数
作者: Eagle
日期: 2018年12月26日
没有评论
url:function(row){
var a = JSON.stringify(row.yq_ids);
console.log(a);
return 'market/areaccount/overdue?yq_ids='+escape(a);
}
然后在overdue方法中将yq_ids转成数组:
$yq_ids = json_decode($_GET['yq_ids'],true);
页面中一键向后台多张表插入数据
一、获取页面中所有form的文本值并打包(下文省略部分代码):
var forms = $(".warpper1").find("form");
var arr = new Object();
for(var i=0;i<forms.length;i++){
var id = forms.eq(i).attr("id");
arr[id] = $("#"+id).serializeArray();
}
console.table(arr);
$.ajax({
url:'/Home/Members/perfect_now',
data:arr,
dataType:'html',
type:'post',
success:function(data){
console.log(data);
}
});
二、将后台获取的$_POST转化成易于插入数据库表的数据结构:
//print_r($_POST);
foreach($_POST as $k=>$v){
$num = 0;
foreach($v as $key=>$val){
if($val['name'] == $v[0]['name'] && $key != 0){
++$num;
}
$_POST[$k][$num][$val['name']] = $val['value'];
if($key != $num){unset($_POST[$k][$key]);}
unset($_POST[$k][$num]['name']);
unset($_POST[$k][$num]['value']);
}
}
//print_r($_POST);exit;
上传图预览
作者: Eagle
日期: 2018年6月14日
没有评论
HTML部分
<img id="pscover" src="__PUBLIC__/Home/images/z_70.jpg" alt="" /> <input type="file" name="scover" id="scover" /> <img id="pqr" src="__PUBLIC__/Home/images/z_70.jpg" alt="" /> <input type="file" name="qr" id="qr"/>
JS部分(注意引入jQ)
window.onload = function(){
var arr = new Array();
arr["img[id='pscover']"] = "input[name='scover']";
arr["img[id='pqr']"] = "input[name='qr']";
for(var i in arr){
void function(i){
$(arr[i]).on("change",function(){
var pic = this.files[0];
pic_preview(pic,i);
})
}(i)
}
function pic_preview(pic,obj){
var f = new FileReader();
f.readAsDataURL(pic);
f.onload = function (e){
$(obj).attr("src",this.result).show();
}
}
}
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