//图片预览
function getFileUrl(sourceId) {
var url;
if (window.ActiveXObject || “ActiveXObject” in window) { // IE
url = document.getElementById(sourceId).value;
} else if (navigator.userAgent.indexOf(“Firefox”) > 0) { // Firefox
url = window.URL.createObjectURL(document.getElementById(sourceId).files.item(0));
} else if (navigator.userAgent.indexOf(“Chrome”) > 0) { // Chrome
url = window.URL.createObjectURL(document.getElementById(sourceId).files.item(0));
}
return url;
}
function preImg(sourceId, targetId) {
var url = getFileUrl(sourceId);
var imgPre = document.getElementById(targetId);
if (imgFormat(sourceId)) {
imgPre.src = url;
}
}
//图片格式校验
function imgFormat(nodeId) {
if ($("#" + nodeId).val() != “”) {
var imgFileName = “jpg,png,jpeg”;
var imgName = KaTeX parse error: Expected 'EOF', got '#' at position 3: ("#̲" + nodeId).val…(“input[name=‘license’]”).val() != “” || $(“input[name=‘shopLogo’]”).val() != “”
|| $(“input[name=‘shopImages’]”).val() != “” && $("#" + nodeId).val() == “”) {
return true;
} else {
alert(“请上传图片！”);
return false;
}
}
