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此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.greasyfork.icu/scripts/22002/139945/usefull%20functions.js
//change color
function changeColor(objId, objClass, bg, font){
if(objClass == undefined || objClass == "" || objClass == ''){
if(objId.charAt(0) == '#'){
$(objId).css({'color':font, 'backgroundColor':bg});
}else if(objId.charAt(0) != '#'){
$('#' + objId).css({'color':font, 'backgroundColor':bg});
}
}else if(objId == undefined || objId == "" || objId == ''){
if(objClass.charAt(0) == '.'){
$(objClass).css({'color':font, 'backgroundColor':bg});
}else if (objClass.charAt(0) != '.'){
$('.' + objClass).css({'color':font, 'backgroundColor':bg});
}
}else if(objId != '' || objId != "" || objId != undefined && objClass != '' || objClass != "" || objClass != undefined){
if(objId.charAt(0) == '#'){
$(objId).css({'color':font, 'backgroundColor':bg});
}else if (objId.charAt(0) != '#'){
$('#' + objId).css({'color':font, 'backgroundColor':bg});
}
if(objClass.charAt(0) == '.'){
$(objClass).css({'color':font, 'backgroundColor':bg});
}else if(objClass.charAt(0) != '.'){
$('.' + objClass).css({'color':font, 'backgroundColor':bg});
}
}
};
//change size
function changeSize(objId, objClass, wdh, hgh){
if(objClass == undefined || objClass == "" || objClass == ''){
if(wdh != undefined || wdh != "" || wdh != '' && hgh != undefined || hgh != "" || hgh != ''){
if(objId.charAt(0) == '#'){
$(objId).css({'widh':wdh, 'height':hgh});
}else if(objId.charAt(0) != '#'){
$('#' + objId).css({'widh':wdh, 'height':hgh});
}
}else if(wdh != undefined || wdh != "" || wdh != '' && hgh == undefined || hgh == "" || hgh == ''){
if(objId.charAt(0) == '#'){
$(objId).css({'widh':wdh});
}else if(objId.charAt(0) != '#'){
$('#' + objId).css({'widh':wdh});
}
}else if(wdh == undefined || wdh == "" || wdh == '' && hgh != undefined || hgh != "" || hgh != ''){
if(objId.charAt(0) == '#'){
$(objId).css({'height':hgh});
}else if(objId.charAt(0) != '#'){
$('#' + objId).css({'height':hgh});
}
}else if(wdh == undefined || wdh == "" || wdh == '' && hgh == undefined || hgh == "" || hgh == ''){
}
}else if(objId == undefined || objId == "" || objId == ''){
if(wdh != undefined || wdh != "" || wdh != '' && hgh != undefined || hgh != "" || hgh != ''){
if(objClass.charAt(0) == '#'){
$(objClass).css({'widh':wdh, 'height':hgh});
}else if(objClass.charAt(0) != '.'){
$('.' + objClass).css({'widh':wdh, 'height':hgh});
}
}else if(wdh != undefined || wdh != "" || wdh != '' && hgh == undefined || hgh == "" || hgh == ''){
if(objClass.charAt(0) == '.'){
$(objId).css({'widh':wdh});
}else if(objClass.charAt(0) != '.'){
$('.' + objClass).css({'widh':wdh});
}
}else if(wdh == undefined || wdh == "" || wdh == '' && hgh != undefined || hgh != "" || hgh != ''){
if(objClass.charAt(0) == '.'){
$(objClass).css({'height':hgh});
}else if(objClass.charAt(0) != '.'){
$('.' + objClass).css({'height':hgh});
}
}else if(wdh == undefined || wdh == "" || wdh == '' && hgh == undefined || hgh == "" || hgh == ''){
}
}else if(objId != '' || objId != "" || objId != undefined && objClass != '' || objClass != "" || objClass != undefined){
if(wdh != undefined || wdh != "" || wdh != '' && hgh != undefined || hgh != "" || hgh != ''){
if(objClass.charAt(0) == '#'){
$(objClass).css({'widh':wdh, 'height':hgh});
}else if(objClass.charAt(0) != '.'){
$('.' + objClass).css({'widh':wdh, 'height':hgh});
}
}else if(wdh != undefined || wdh != "" || wdh != '' && hgh == undefined || hgh == "" || hgh == ''){
if(objClass.charAt(0) == '.'){
$(objId).css({'widh':wdh});
}else if(objClass.charAt(0) != '.'){
$('.' + objClass).css({'widh':wdh});
}
}else if(wdh == undefined || wdh == "" || wdh == '' && hgh != undefined || hgh != "" || hgh != ''){
if(objClass.charAt(0) == '.'){
$(objClass).css({'height':hgh});
}else if(objClass.charAt(0) != '.'){
$('.' + objClass).css({'height':hgh});
}
}else if(wdh == undefined || wdh == "" || wdh == '' && hgh == undefined || hgh == "" || hgh == ''){
}
if(wdh != undefined || wdh != "" || wdh != '' && hgh != undefined || hgh != "" || hgh != ''){
if(objId.charAt(0) == '#'){
$(objId).css({'widh':wdh, 'height':hgh});
}else if(objId.charAt(0) != '#'){
$('#' + objId).css({'widh':wdh, 'height':hgh});
}
}else if(wdh != undefined || wdh != "" || wdh != '' && hgh == undefined || hgh == "" || hgh == ''){
if(objId.charAt(0) == '#'){
$(objId).css({'widh':wdh});
}else if(objId.charAt(0) != '#'){
$('#' + objId).css({'widh':wdh});
}
}else if(wdh == undefined || wdh == "" || wdh == '' && hgh != undefined || hgh != "" || hgh != ''){
if(objId.charAt(0) == '#'){
$(objId).css({'height':hgh});
}else if(objId.charAt(0) != '#'){
$('#' + objId).css({'height':hgh});
}
}else if(wdh == undefined || wdh == "" || wdh == '' && hgh == undefined || hgh == "" || hgh == ''){
}
}
};
//get keycodes
function getKeycodes(){
window.addEventListener('keydown', function(key){
alert(key.which)
});
};
//keydown event
function keydown(keycode, run, elem){
if(elem == undefined || elem == '' || elem == ""){
window.addEventListener('keydown', function(key){
if(key.which == keycode){
run
}
})
}else{
elem.addEventListener('keydown', function(key){
if(key.which == keycode){
run
}
})
}
};
//keypress event
function keypress(keycode, run, elem){
if(elem == undefined || elem == '' || elem == ""){
window.addEventListener('keypress', function(key){
if(key.which == keycode){
run
}
})
}else{
elem.addEventListener('keypress', function(key){
if(key.which == keycode){
run
}
})
}
};
//keyup event
function keyup(keycode, run, elem){
if(elem == undefined || elem == '' || elem == ""){
window.addEventListener('keyup', function(key){
if(key.which == keycode){
run
}
})
}else{
elem.addEventListener('keyup', function(key){
if(key.which == keycode){
run
}
})
}
};
//simulate keypress
function pressKey(elem, keycode){
if(elem == undefined || elem == '' || elem == ""){
$("body").trigger($.Event("keydown", { keyCode: keycode}));
$("body").trigger($.Event("keyup", { keyCode: keycode}));
}else{
$(elem).trigger($.Event("keydown", { keyCode: keycode}));
$(elem).trigger($.Event("keyup", { keyCode: keycode}));
}
};