?? tree.js
字號:
/*
* Copyright 2004-2008 H2 Group. Licensed under the H2 License, Version 1.0 (http://h2database.com/html/license.html).
*/
var nodeList = new Array();
var icons = new Array();
var tables = new Array();
var tablesByName = new Object();
function Table(name, columns, i) {
this.name = name;
this.columns = columns;
this.id = i;
}
function addTable(name, columns, i) {
var t = new Table(name, columns, i);
tables[tables.length] = t;
tablesByName[name] = t;
}
function ins(s, isTable) {
if(top.h2query) {
if(top.h2query.insertText) {
top.h2query.insertText(s, isTable);
}
}
}
function refreshQueryTables() {
if(top.frames['h2query']) {
if(top.frames['h2query'].refreshTables) {
top.frames['h2query'].refreshTables();
}
}
}
function goToTable(s) {
var t = tablesByName[s];
if(t) {
hitOpen(t.id);
return true;
}
return false;
}
function loadIcons() {
icons[0] = new Image();
icons[0].src = "tree_minus.gif";
icons[1] = new Image();
icons[1].src = "tree_plus.gif";
}
function Node(level, type, icon, text, link) {
this.level = level;
this.type = type;
this.icon = icon;
this.text = text;
this.link = link;
}
function setNode(id, level, type, icon, text, link) {
nodeList[id] = new Node(level, type, icon, text, link);
}
function writeDiv(i, level, dist) {
if(dist>0) {
document.write("<div id=\"div"+(i-1)+"\" style=\"display: none;\">");
} else {
while(dist++<0) {
document.write("</div>");
}
}
}
function writeTree() {
loadIcons();
var last=nodeList[0];
for (var i=0; i<nodeList.length; i++) {
var node=nodeList[i];
writeDiv(i, node.level, node.level-last.level);
last=node;
var j=node.level;
while(j-->0) {
document.write("<img src=\"tree_empty.gif\"/>");
}
if (node.type==1) {
if( i < nodeList.length-1 && nodeList[i+1].level > node.level) {
document.write("<img onclick=\"hit("+i+");\" id=\"join"+i+"\" src=\"tree_plus.gif\"/>");
} else {
document.write("<img src=\"tree_empty.gif\"/>");
}
}
document.write("<img src=\"tree_"+node.icon+".gif\"/> ");
if(node.link==null) {
document.write(node.text);
} else {
document.write("<a name='"+node.text+"' href=\""+node.link+"\" >"+node.text+"</a>");
}
document.write("<br />");
}
writeDiv(0, 0, -last.type);
}
function hit(i) {
var theDiv = document.getElementById("div"+i);
var theJoin = document.getElementById("join"+i);
if (theDiv.style.display == 'none') {
theJoin.src = icons[0].src;
theDiv.style.display = '';
} else {
theJoin.src = icons[1].src;
theDiv.style.display = 'none';
}
}
function hitOpen(i) {
var theDiv = document.getElementById("div"+i);
var theJoin = document.getElementById("join"+i);
theJoin.src = icons[0].src;
theDiv.style.display = '';
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -