Question

如何获取FormFile的绝对路径

Answer 1

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<script>

function pageX(elem){
return elem.offsetParent?(elem.offsetLeft+pageX(elem.offsetParent)):elem.offsetLeft;
}

function setX(elem,pos){
elem.style.left=pos+"px";
}
function fclick(obj,elem){
var pos = pageX(elem);
setX(obj,pos);
}

function readFile(elem){
document.getElementById("mytext").value = elem.value;
}
</script>
<form enctype="multipart/form-data">
<input id="mytext" type="text" readonly="true"> <input type="button" onmouseover="fclick(t_file,this)" value="为了改这">
<input name="upload" type="file" id="t_file" onchange="readFile(this)" style="position:absolute;filter:alpha(opacity=0);opacity:0;width:30;">
</form>