var xhr;
function createXMLHttpRequest() {
if (window.ActiveXObject) {
xhr = new ActiveXObject("Microsoft.XMLHTTP");
} else if (window.XMLHttpRequest) {
xhr = new XMLHttpRequest();
}
}
//上传预览图片效果
$(function() {
$("#file").click(function() {
$('.line').css('opacity', 1);
var img = document.getElementById("loc_img");
img.src = '';
});
$("#file").change(function() {
var file = this.files[0];
if (window.FileReader) {
var reader = new FileReader();
reader.readAsDataURL(file);
//监听文件读取结束后事件
reader.onloadend = function(e) {
showXY(e.target.result, file.fileName);
};
}
});
});
function showXY(source) {
var img = document.getElementById("loc_img");
img.src = source;
$('.line').css('opacity', 0);
}