采用行写方式的聊天程序（之三）

ltsayno.php

该程序为系统的核心，处理所关联的所有函数信息

发言区

body{background:59ACFF;color:black}

body{font-size:9pt;line-height:160%}

table{font-size:10.5pt}

input{font-size:9pt}

A{color:black;text-decoration:none}

A:Hover{text-decoration:underline}

" _ue_custom_node_="true">

//大家的信息

function dj(){

document.forms[0].towho.options[0].value="大家";

document.forms[0].towho.options[0].text="大家";

document.forms[0].saystemp.focus();

}



//动作，把该动作的信息添加到发言板中

function rc(list){

if (list!="0"){

document.forms[0].saystemp.value=list;

document.forms[0].saystemp.focus();

}

}





function backsays() {

document.forms[0].saystemp.value=document.forms[0].oldsays.value;

document.forms[0].saystemp.focus();

return true;

}





function checksays(){

if(document.fyq.saystemp.value==""){

alert("请输入发言。");

document.fyq.saystemp.focus();

return false;

}

if(document.fyq.saystemp.value==document.fyq.oldsays.value){

alert("内容不可重复。");

document.fyq.saystemp.focus();

document.fyq.saystemp.select();

return false;

}

document.fyq.oldsays.value=document.fyq.saystemp.value;

document.fyq.saystemp.value="";

document.fyq.saystemp.focus();

document.fyq.send.disabled=1;

setTimeout("document.fyq.send.disabled=0",30);

return true;

}



function cls(){

parent.f1.location.href="about:blank";

setTimeout("write(1)",500);

}



function write(cls){

var ffsize;

var lheight;

if (cls==1){

ffsize=parent.f2.document.fyq.fontsize.value;

lheight=parent.f2.document.fyq.lineheight.value;

}else{

ffsize='10.5';

lheight='145';

}

parent.f1.document.open();

parent.f1.document.writeln("对话区");

parent.f1.document.writeln("");

parent.f1.document.writeln(".t{color:FF00FF;font-size:9pt;}");

parent.f1.document.writeln("body{font-family:"宋体";font-size:"+ffsize+"pt;line-height:" + lheight + "%;}A{text-decoration:none}A:Hover{text-decoration:underline}A:visited{color:blue}");

parent.f1.document.writeln("");

parent.f1.document.writeln("var autoScrollOn=1;");

parent.f1.document.writeln("var scrollOnFunction;var scrollOffFunction;");

parent.f1.document.writeln("function scrollit()");

parent.f1.document.writeln("{if(!parent.f2.document.fyq.as.checked)");

parent.f1.document.writeln("{autoScrollOn=0;return true;}else{autoScrollOn=1;StartUp();return true;}}");

parent.f1.document.writeln(" function scrollWindow()");

parent.f1.document.writeln("{if(autoScrollOn==1)");

parent.f1.document.writeln("{this.scroll(0,65000);setTimeout('scrollWindow()',200);}}");

parent.f1.document.writeln("function scrollOn(){autoScrollOn=1;scrollWindow();}");

parent.f1.document.writeln("function scrollOff(){autoScrollOn=0;}");

parent.f1.document.writeln("function StartUp()");

parent.f1.document.writeln("{parent.onblur=scrollOnFunction;");

parent.f1.document.writeln("parent.onfocus=scrollOffFunction;scrollWindow();}");

parent.f1.document.writeln("scrollOnFunction=new Function('scrollOn()');");

parent.f1.document.writeln("scrollOffFunction=new Function('scrollOff()');");

parent.f1.document.writeln("StartUp();" _ue_custom_node_="true">