Version compl�te: jsB@nk » Form » Gestionnaire de champs de dépendances
URL: https://www.javascriptbank.com/dependency-fields-manager.html
Utilisez ce script pour gérer les champs de dépendances sur votre site, ce qui signifie que vous pouvez masquer/afficher certains domaines par l'évolution des valeurs des autres, pas destiné à remplacer votre serveur de script processus. S'il vous plaît prévisualisation du script et de lire le document.
Version compl�te: jsB@nk » Form » Gestionnaire de champs de dépendances
URL: https://www.javascriptbank.com/dependency-fields-manager.html
<script type="text/javascript" name="FormManager.js">/*Form Manager: A simple method of constructing complex dynamic forms.Written by Twey, http://www.twey.co.uk/.Use, copying, and modification allowed, so long as creditremains intact, under the terms of the GNU General Public License,version 2 or later. See http://www.gnu.org/copyleft/gpl.html for details.*/var FORM_MANAGER_CONDITION_SEPARATOR = " AND ";var FORM_MANAGER_POSSIBILITY_SEPARATOR = " OR ";var FORM_MANAGER_NAME_VALUE_SEPARATOR = " BEING ";var FORM_MANAGER_DEPENDS = "DEPENDS ON ";var FORM_MANAGER_CONFLICTS = "CONFLICTS WITH ";var FORM_MANAGER_EMPTY = "EMPTY";function addEvent(el, ev, f) { if(el.addEventListener) el.addEventListener(ev, f, false); else if(el.attachEvent) { var t = function() { f.apply(el); }; addEvent.events.push({'element': el, 'event': ev, 'handler': f}); el.attachEvent("on" + ev, t); } else el['on' + ev] = f;}function addEvents(els, evs, f) { for(var i = 0; i < els.length; ++i) for(var j = 0; j < evs.length; ++j) addEvent(els[i], evs[j], f);}addEvent.events = [];if(typeof window.event !== "undefined") addEvent(window, "unload", function() { for(var i = 0, e = addEvent.events; i < e.length; ++i) e[i].element.detachEvent("on" + e[i].event, e[i].handler); } );function getRadioValue(el) { if(!el.length) return null; for(var i = 0; i < el.length; ++i) if(el[i].checked) return el[i].value; return null;}function getSelectValue(el) { if(!el.tagName || el.tagName.toLowerCase() !== "select") return null; return el.options[el.selectedIndex].value;}function isElementValue(el, v) { if(v === FORM_MANAGER_EMPTY) v = ''; return ( getRadioValue(el) == v || getSelectValue(el) == v || ( el.tagName && el.tagName.toLowerCase() !== "select" && el.value == v ) );}function setupDependencies() { var showEl = function() { this.style.display = ""; if(this.parentNode.tagName.toLowerCase() == "label") this.parentNode.style.display = ""; }; var hideEl = function() { this.style.display = "none"; if(typeof this.checked !== "undefined") this.checked = false; else this.value = ""; if(this.parentNode.tagName.toLowerCase() == "label") this.parentNode.style.display = "none"; this.hidden = true; }; var calcDeps = function() { for(var i = 0, e = this.elements; i < e.length; ++i) { e[i].hidden = false; for(var j = 0, f = e[i].className.split(FORM_MANAGER_CONDITION_SEPARATOR); j < f.length; ++j) if(f[j].indexOf(FORM_MANAGER_DEPENDS) === 0) { for(var k = 0, g = f[j].substr(FORM_MANAGER_DEPENDS.length).split(FORM_MANAGER_POSSIBILITY_SEPARATOR); k < g.length; ++k) if(g[k].indexOf(FORM_MANAGER_NAME_VALUE_SEPARATOR) === -1) { if(e[g[k]] && e[g[k]].checked) break; else if(k + 1 == g.length) e[i].hide(); } else { var n = g[k].split(FORM_MANAGER_NAME_VALUE_SEPARATOR), v = n[1]; n = n[0]; if(e[n]) if(isElementValue(e[n], v)) break; else if(k + 1 == g.length) e[i].hide(); } } else if(f[j].indexOf(FORM_MANAGER_CONFLICTS) === 0) { if(f[j].indexOf(FORM_MANAGER_NAME_VALUE_SEPARATOR) === -1) { if(e[f[j].substr(FORM_MANAGER_CONFLICTS.length)] && e[f[j].substr(FORM_MANAGER_CONFLICTS.length)].checked) { e[i].hide(); break; } } else { var n = f[j].substr(FORM_MANAGER_CONFLICTS.length).split(FORM_MANAGER_NAME_VALUE_SEPARATOR), v = n[1]; n = n[0]; if(e[n]) { if(isElementValue(e[n], v)) { e[i].hide(); break; } } } } if(!e[i].hidden) e[i].show(); } }; var changeHandler = function() { this.form.calculateDependencies(); return true; }; for(var i = 0; i < arguments.length; ++i) { for(var j = 0, e = window.document.forms[arguments[i]].elements; j < e.length; ++j) { addEvents([e[j]], ["change", "keyup", "focus", "click", "keydown"], changeHandler); e[j].hide = hideEl; e[j].show = showEl; } (e = window.document.forms[arguments[i]]).calculateDependencies = calcDeps; e.calculateDependencies(); }}</script><script type="text/javascript">window.onload = function() { setupDependencies('weboptions'); //name of form(s). Seperate each with a comma (ie: 'weboptions', 'myotherform' ) };</script>