Loading...

使用jquery判斷上傳檔案大小

Temperature: 0 °C

Mark ChangMark Chang
author_tools

首先得引用jquery

var fileSize = document.getElementById('filesid').files[0]; //獲得文件大小;
if(fileSize.size>5242880){
   alert('上傳檔案不能超過5MB');                
   return false;
}

上傳檔案若超過5MB,直接中斷。

以上紀錄。
 

https://innstory.com/story-使用jquery判斷上傳檔案大小-1881
javascript

Prev
 Android_Fragment及Activity_中使用sharedpreferences

Next
javascript如何取得檔案的副檔名 

About the Author

Mark Chang

離不開電腦的宅男

Visitor message

Leave some footprints to prove that you visited me

Recommended reading

Author's other related stories

PDO bindParam 和 bindValue 差別在哪裡?

PDO bindParam ...

首先 bindParam 是綁定變數、bindValue  是綁定值。 以下範例: bindPara...

javascript獲取當前時間

javascript獲取當前...

watchclock var myDate = new Date(); //獲取當前年 var ye...

使用CSS讓整個網頁由彩色變黑白色!

使用CSS讓整個網頁由彩色變...

blackandwhite5 把下面的語法加入網頁的<head>與</head&g...

Please select an option

error

Hi, thank you for your participation, but you cannot vote repeatedly~

Join innstory now and start recording your story.

"Innstory" is a place to store stories. We are committed to becoming a warm platform. Deepening the bonds between people is our direction.
We are convinced that the blockchain between people is not just a cold calculation. Join us now.

Wrong format