?? ?? ? ??? ????? Layui? ??? ??? ??? ??????

?? ?? ? ??? ???? ?? Layui? ??? ??? ????? ???. upload.render ??? ??? accept , exts ? size ??? ???????. ??? ??? ??? ???? ??? ????.

 <code class="javascript">layui.use(['upload'], function(){ var upload = layui.upload; // Execute upload var uploadInst = upload.render({ elem: '#test1' // Specify the element that triggers the upload ,url: '/upload/' // Upload interface ,accept: 'file' // Specify the type of files allowed. Options are 'images', 'file', 'video', 'audio' ,exts: 'jpg|png|gif' // Allowed file extensions ,size: 500 // Maximum file size in KB ,done: function(res){ // Upload completed callback console.log(res) } ,error: function(){ // Request exception callback console.log('Upload failed'); } }); });</code>

? ??? accept ??? ??? ? ??? ???? ?? ??? ?? exts ?? ?? ??? ???? size ??????? ?? ?? ??? ?????.

Layui? ??? ??? ???? ?? ? ??? ?? ?? ??? ??????

Layui? ??? ??? ???? accept ? exts ??? ?? ?? ??? ?? ? ? ????. accept ??? ?? ? ? ??? ???? ???? ?? ??? ??? ??? ? ????.

• images : ??? ?? ? ?????.
• file : ?? ??? ?????.
• video : ??? ?? ? ?????.
• audio : ??? ?? ? ?????.

?? exts ??? ???? ?? ?? ???? ???? ?? ?? ??? ??? ?? ? ? ????. | ??. ?? ??, exts: 'jpg|png|gif' .jpg , .png ? .gif ?? ? ?????.

Layui? ??? ???? ?? ?? ?? ??? ????? ?????????

Layui? ??? ???? ?? ?? ?? ??? ????? upload.render ?? size ??? ???????. size ??? ?? ?? ??? (KB)? ?????. ?? ??, ?? ?? ?? 500 kb? ????? ??? ?? ???? ?????.

 <code class="javascript">upload.render({ elem: '#test1' ,url: '/upload/' ,size: 500 // Maximum file size in KB ,done: function(res){ console.log(res) } ,error: function(){ console.log('Upload failed'); } });</code>

? ??? 500KB?? ? ??? ??? ? ? ??????.

Layui?? ?? ?? ?? ?? ??? ?? ? ? ?? ?? ???? ??? ?? ? ? ?????

LAYUI? ???? upload.render . render ??? ??? error ?? ??? ???? ?? ?? ?? ?? ??? ??? ? ?? ???? ??? ?? ? ? ????. ?? ??? ?? ?? ???? ??? ?? ? ? ????. ??? ?? ?? ? ?? ??? ?? ?? ???? ??? ???? ??? ????.

 <code class="javascript">upload.render({ elem: '#test1' ,url: '/upload/' ,accept: 'file' ,exts: 'jpg|png|gif' ,size: 500 ,done: function(res){ console.log(res) } ,error: function(index, upload){ var item = this.item; // Get the current upload item if(upload === 'accept'){ layer.msg('Only JPG, PNG, and GIF files are allowed'); } else if(upload === 'size'){ layer.msg('The file size exceeds the limit of 500 KB'); } else { layer.msg('Upload failed'); } } });</code>

? ??? layer.msg ?? ?? ( accept ) ?? ?? ( size ) ??? ?? ? ? ??? ?? ?? ???? ???? ? ?????. ??? ??? ?? ??? ???? ???? ?? ??? ???? ???? ?? ??? ?? ? ? ????.

? ??? ?? ?? ? ??? ????? Layui? ??? ??? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!