post.js

来自「一个超市管理系统」· JavaScript 代码 · 共 53 行

var i=0;
function presskey(eventobject){
if(event.ctrlKey && window.event.keyCode==13){i++;if (i>1) {alert('帖子正在发出，请耐心等待！');return false;}this.document.form.submit();}
}

function HighlightAll(theField) {
var tempval=eval("document."+theField)
tempval.focus()
tempval.select()
therange=tempval.createTextRange()
therange.execCommand("Copy")
}

function replac(){
txt2=prompt("查找内容","");
if (txt2 != "") {txt=prompt("替换为：",txt2)}else {replac()}
var Otext = txt2; var Itext = txt; document.form.content.value = eval('form.content.value.replace(/'+Otext+'/'+'g'+',"'+Itext+'")')
}

function DoTitle(addTitle) {
var revisedTitle;var currentTitle = document.form.topic.value;revisedTitle = addTitle+currentTitle;document.form.topic.value=revisedTitle;document.form.topic.focus();
}


function ValidateForm(){
MessageLength =document.form.content.value.length;
if(MessageLength<2){alert("文章内容不能小于2个字符！");return false;}
}



function CheckLength(){
var MessageMax="50000";
MessageLength=document.form.content.value.length;
alert("最大字符为 "+MessageMax+ " 字节\n您的内容已有 "+MessageLength+" 字节");
}



function emoticon(theSmilie){
document.form.content.value += theSmilie + ' ';
document.form.content.focus();
}


function showadv(){
if (document.form.advshow.checked == true) {
adv.style.display = "";
}else{
adv.style.display = "none";
}
}