jQuery.noConflict();
var ifrdoc;
var browser="";
var bold_a = false;
var italic_a = false;
var underline_a = false;
var delete_a = false;
var color_a = false;
var color_bg_a = false;
var orderArray_a = false;
var disorderArray_a = false;
var left_a = false;
var center_a = false;
var right_a = false;
var indentation_a = false;
var outdent_a = false;
var code_a = false;
window.onload = function(){
browser_version();//判断浏览器
init();
}
function init(){
var ifr = document.createElement("iframe");
var dom_id = document.getElementById("editor").appendChild(ifr);
ifrdoc = ifr.contentWindow.document;
ifrdoc.designMode="on"; //文档进入可编辑模式
ifrdoc.contentEditable=true;
ifrdoc.open(); //打开流
ifrdoc.writeln("");
if(browser == "ie7" || browser == "ie6" || browser == "ie8")
window.frames(0).focus()
if(browser == "ff")
dom_id.focus();
ifrdoc.close();
}
function test(){
//var txt=ifrdoc.getSelection(); //ff
var txt=ifrdoc.selection.createRange(); //ie
alert(txt.text);
}
function browser_version(){
if(jQuery.browser.msie && jQuery.browser.version ==6){
browser = "ie6";
}
if(jQuery.browser.msie && jQuery.browser.version ==7){
browser = "ie7";
}
if(jQuery.browser.msie && jQuery.browser.version ==8){
browser = "ie8";
}
if(jQuery.browser.mozilla){
browser = "ff";
}
}
//判断是否选择了文字
function choose_decide(){
var sel = ifrdoc.selection != null ? ifrdoc.selection.createRange().text : ifrdoc.getSelection();
if(sel.length < 0 || sel.length == 0){
alert("请选择文字");
return false;
}else{
return true;
}
}
function bold(){
if(choose_decide()){
ifrdoc.execCommand("bold",false,null);
if(bold_a == true){
jQuery(".bold").find("a").css({
background:'url(../../editor/images/editor_bold.png)'
})
bold_a = false;
}else{
jQuery(".bold").find("a").css({
background:'url(../../editor/images/editor_bold_a.png)'
})
bold_a = true;
}
}
}
function italic(){
if(choose_decide()){
ifrdoc.execCommand("italic",false,null);
if(italic_a == true){
jQuery(".italic").find("a").css({
background:'url(../../editor/images/editor_italic.png)'
})
italic_a = false;
}else{
jQuery(".italic").find("a").css({
background:'url(../../editor/images/editor_italic_a.png)'
})
italic_a = true;
}
}
}
function underline(){
if(choose_decide()){
ifrdoc.execCommand("underline",false,null);
if(underline_a == true){
jQuery(".underline").find("a").css({
background:'url(../../editor/images/editor_underline.png)'
})
underline_a = false;
}else{
jQuery(".underline").find("a").css({
background:'url(../../editor/images/editor_underline_a.png)'
})
underline_a = true;
}
}
}
function Delete(){
if(choose_decide()){
ifrdoc.execCommand("StrikeThrough",false,null);
if(delete_a == true){
jQuery(".delete").find("a").css({
background:'url(../../editor/images/editor_delete.png)'
})
delete_a = false;
}else{
jQuery(".delete").find("a").css({
background:'url(../../editor/images/editor_delete_a.png)'
})
delete_a = true;
}
}
}
function colorChoose(){
if(choose_decide())
jQuery(".color_choose").toggle();
}
function colorChooseBg(){
if(choose_decide())
jQuery(".color_choose_bg").toggle();
}
function foreColor(color){
ifrdoc.execCommand("ForeColor",false,color);
jQuery(".color_choose").toggle();
}
function backColor(color){
if(browser == "ie7" || browser == "ie6" || browser == "ie8")
ifrdoc.execCommand("BackColor",false,color);
else
ifrdoc.execCommand("hilitecolor",false,color);
jQuery(".color_choose_bg").toggle();
}
function orderArray(){
if(choose_decide()){
ifrdoc.execCommand("InsertOrderedList",false,null);
if(orderArray_a == true){
jQuery(".orderArray").find("a").css({
background:'url(../../editor/images/editor_orderArray.png)'
})
orderArray_a = false;
}else{
jQuery(".orderArray").find("a").css({
background:'url(../../editor/images/editor_orderArray_a.png)'
})
orderArray_a = true;
jQuery(".disorderArray").find("a").css({
background:'url(../../editor/images/editor_disorderArray.png)'
})
disorderArray_a = false;
}
}
}
function disorderArray(){
if(choose_decide()){
ifrdoc.execCommand("InsertUnorderedList",false,null);
if(disorderArray_a == true){
jQuery(".disorderArray").find("a").css({
background:'url(../../editor/images/editor_disorderArray.png)'
})
disorderArray_a = false;
}else{
jQuery(".disorderArray").find("a").css({
background:'url(../../editor/images/editor_disorderArray_a.png)'
})
disorderArray_a = true;
jQuery(".orderArray").find("a").css({
background:'url(../../editor/images/editor_orderArray.png)'
})
orderArray_a = false;
}
}
}
function left(){
if(choose_decide()){
ifrdoc.execCommand("JustifyLeft",false,null);
if(left_a == true){
jQuery(".left").find("a").css({
background:'url(../../editor/images/editor_left.png)'
})
left_a = false;
}else{
jQuery(".left").find("a").css({
background:'url(../../editor/images/editor_left_a.png)'
})
left_a = true;
jQuery(".center").find("a").css({
background:'url(../../editor/images/editor_center.png)'
})
center_a = false;
jQuery(".right").find("a").css({
background:'url(../../editor/images/editor_right.png)'
})
right_a = false;
}
}
}
function center(){
if(choose_decide()){
ifrdoc.execCommand("JustifyCenter",false,null);
if(center_a == true){
jQuery(".center").find("a").css({
background:'url(../../editor/images/editor_center.png)'
})
center_a = false;
}else{
jQuery(".center").find("a").css({
background:'url(../../editor/images/editor_center_a.png)'
})
center_a = true;
jQuery(".left").find("a").css({
background:'url(../../editor/images/editor_left.png)'
})
left_a = false;
jQuery(".right").find("a").css({
background:'url(../../editor/images/editor_right.png)'
})
right_a = false;
}
}
}
function right(){
if(choose_decide()){
ifrdoc.execCommand("JustifyRight",false,null);
if(right_a == true){
jQuery(".right").find("a").css({
background:'url(../../editor/images/editor_right.png)'
})
right_a = false;
}else{
jQuery(".right").find("a").css({
background:'url(../../editor/images/editor_right_a.png)'
})
right_a = true;
jQuery(".left").find("a").css({
background:'url(../../editor/images/editor_left.png)'
})
left_a = false;
jQuery(".center").find("a").css({
background:'url(../../editor/images/editor_center.png)'
})
center_a = false;
}
}
}
function indentation(){
if(choose_decide())
ifrdoc.execCommand("Indent",false,null);
}
function outdent(){
if(choose_decide())
ifrdoc.execCommand("Outdent",false,null);
}
function link(){
if(choose_decide())
var sURL=window.prompt("请输入链接的目标地址 (e.g. http://www.hellophper.com):", "http://");
ifrdoc.execCommand("CreateLink");
}
function code(){
if(code_a == true){
var text = jQuery("#edit_text")[0].value;//获取隐藏框内容
ifrdoc.body.innerHTML = text;//复制到编辑框
jQuery("#editor").show();
jQuery("#edit_text").hide();
jQuery(".code").find("a").css({
background:'url(../../editor/images/editor_code.png)'
})
code_a = false;
}else{
var html = jQuery("iframe").contents()[0].body.innerHTML;//获取编辑框内容
jQuery("#edit_text")[0].value = html;//复制到隐藏框
jQuery("#editor").hide();
jQuery("#edit_text").show();
jQuery(".code").find("a").css({
background:'url(../../editor/images/editor_code_a.png)'
})
code_a = true;
}
}
function editor_save(){
var html = jQuery("iframe").contents()[0].body.innerHTML;
jQuery("#edit_text")[0].value = html;
document.comment.submit();
}