JS 数组相关操作

function imgFilter(){
var content = editor.html();
var imgarr  = new Array();
var result  = new Array();
content.replace(/<img [^>]*src=['"]([^'"]+)[^>]*>/gi, function (match, capture) {
imgarr.push(capture);
});

var objs = document.getElementsByTagName('input');
for(var i=1;i<objs.length;i++){
var newobj = objs[i];
if(newobj.type == 'hidden' && newobj.name=='image[]'){
console.log(newobj.value);
if(!isContain(imgarr,newobj.value)){
$.get('/admin/goods/removeImg',{url:newobj.value},function(){},'text');
}
}
}
return result;
}

function isContain(arr,value)
{
for(var i=0;i<arr.length;i++)
{
if(arr[i]==value)
return true;
}
return false;
}

var newelement = document.createElement("input");
newelement.type = "hidden";
newelement.name = "image[]";
newelement.value = url;
document.forms[0].appendChild(newelement);