《com 原理与应用》学习笔记 - linuszhu的专栏 - csdnblog.htm

OPC document,collecting~

                document.getElementsByTagName('head')[0].appendChild(script);
                if (typeof script.readyState != "undefined") {
                    script.onreadystatechange = function() {
                        if (script.readyState != "complete" && script.readyState != "loaded") {
                            return;
                        } else {
                            Anthem_LoadPageScript(result, index + 1);
                        }
                    }
                } else {
                    Anthem_LoadPageScript(result, index + 1);
                }
	        }
		} catch (e) {
		    Anthem_DebugError("Error adding page script to head. " + e.name + ": " + e.message);
		}
	}
}

function Anthem_EvalClientSideScript(result) {
	if (result.script) {
		for (var i = 0; i < result.script.length; ++i) {
			try {
				eval(result.script[i]);
			} catch (e) {
				alert("Error evaluating client-side script!\n\nScript: " + result.script[i] + "\n\nException: " + e);
			}
		}
	}
}

function Anthem_DebugRequestText(text) {
}

function Anthem_DebugResponseText(text) {
}

function Anthem_DebugError(text) {
}

//Fix for bug #1429412, "Reponse callback returns previous response after file push".
//see http://sourceforge.net/tracker/index.php?func=detail&aid=1429412&group_id=151897&atid=782464
function Anthem_Clear__EVENTTARGET() {
	var form = document.getElementById(Anthem_FormID);
	Anthem_SetHiddenInputValue(form, "__EVENTTARGET", "");
}

function Anthem_InvokePageMethod(methodName, args, clientCallBack, clientCallBackArg) {
	Anthem_Clear__EVENTTARGET(); // fix for bug #1429412
    return Anthem_CallBack(null, "Page", null, methodName, args, clientCallBack, clientCallBackArg, true, true);
}

function Anthem_InvokeMasterPageMethod(methodName, args, clientCallBack, clientCallBackArg) {
	Anthem_Clear__EVENTTARGET(); // fix for bug #1429412
    return Anthem_CallBack(null, "MasterPage", null, methodName, args, clientCallBack, clientCallBackArg, true, true);
}

function Anthem_InvokeControlMethod(id, methodName, args, clientCallBack, clientCallBackArg) {
	Anthem_Clear__EVENTTARGET(); // fix for bug #1429412
    return Anthem_CallBack(null, "Control", id, methodName, args, clientCallBack, clientCallBackArg, true, true);
}

function Anthem_PreProcessCallBack(
    control,
    e,
    eventTarget,
    causesValidation, 
    validationGroup, 
    imageUrlDuringCallBack, 
    textDuringCallBack, 
    enabledDuringCallBack,
    preCallBackFunction,
    callBackCancelledFunction,
    preProcessOut
) {
	preProcessOut.Enabled = !control.disabled;
	var preCallBackResult = true;
	if (preCallBackFunction) {
		preCallBackResult = preCallBackFunction(control);
	}
	if (typeof(preCallBackResult) == "undefined" || preCallBackResult) {
		var valid = true;
		if (causesValidation && typeof(Page_ClientValidate) == "function") {
			valid = Page_ClientValidate(validationGroup);
		}
		if (typeof(WebForm_OnSubmit) == "function") {
		    valid = WebForm_OnSubmit();
		}
		if (valid) {
			var inputType = control.getAttribute("type");
			inputType = (inputType == null) ? '' : inputType.toUpperCase();
			if (inputType == "IMAGE" && e != null) {
                var form = document.getElementById(Anthem_FormID);
                if (e.offsetX) {
                    Anthem_SetHiddenInputValue(form, eventTarget + ".x", e.offsetX);
                    Anthem_SetHiddenInputValue(form, eventTarget + ".y", e.offsetY);
                } else {
                    Anthem_SetHiddenInputValue(form, eventTarget + ".x", e.clientX - control.offsetLeft + 1);
                    Anthem_SetHiddenInputValue(form, eventTarget + ".y", e.clientY - control.offsetTop + 1);
                }
			}
			if (imageUrlDuringCallBack || textDuringCallBack) {
			    if (control.nodeName.toUpperCase() == "INPUT") {
			        if (inputType == "CHECKBOX" || inputType == "RADIO" || inputType == "TEXT") {
			            preProcessOut.OriginalText = GetLabelText(control.id);
			            SetLabelText(control.id, textDuringCallBack);
			        } else if (inputType == "IMAGE") {
			            if (imageUrlDuringCallBack) {
			                preProcessOut.OriginalText = control.src;
			                control.src = imageUrlDuringCallBack;
			            } else {
			                preProcessOut.ParentElement = control.parentElement ? control.parentElement : control.parentNode;
			                if (preProcessOut.ParentElement) {
			                    preProcessOut.OriginalText = preProcessOut.ParentElement.innerHTML;
			                    preProcessOut.ParentElement.innerHTML = textDuringCallBack;
			                }
			            }
			        } else if (inputType == "SUBMIT") {
			            preProcessOut.OriginalText = control.value;
			            control.value = textDuringCallBack;
			        }
			    } else if (control.nodeName.toUpperCase() == "SELECT") {
			        preProcessOut.OriginalText = GetLabelText(control.id);
			        SetLabelText(control.id, textDuringCallBack);
			    } else {
			        preProcessOut.OriginalText = control.innerHTML;
				    control.innerHTML = textDuringCallBack;
				}
			}
			control.disabled = (typeof enabledDuringCallBack == "undefined") ? false : !enabledDuringCallBack;
			return true;
        } else {
            return false;
        }
	} else {
	    if (callBackCancelledFunction) {
		    callBackCancelledFunction(control);
		}
		return false;
	}
}

function Anthem_PreProcessCallBackOut() {
    // Fields
    this.ParentElement = null;
    this.OriginalText = '';
    this.Enabled = true;
}

function Anthem_PostProcessCallBack(
    result, 
    control,
    eventTarget, 
    clientCallBack, 
    clientCallBackArg, 
    imageUrlDuringCallBack, 
    textDuringCallBack, 
    postCallBackFunction, 
    preProcessOut
) {
    if (postCallBackFunction) {
        postCallBackFunction(control);
    }
	control.disabled = !preProcessOut.Enabled;
    var inputType = control.getAttribute("type");
    inputType = (inputType == null) ? '' : inputType.toUpperCase();
	if (inputType == "IMAGE") {
	    var form = document.getElementById(Anthem_FormID);
        Anthem_RemoveHiddenInput(form, eventTarget + ".x");
        Anthem_RemoveHiddenInput(form, eventTarget + ".y");
	}
	if (imageUrlDuringCallBack || textDuringCallBack) {
	    if (control.nodeName.toUpperCase() == "INPUT") {
	        if (inputType == "CHECKBOX" || inputType == "RADIO" || inputType == "TEXT") {
	            SetLabelText(control.id, preProcessOut.OriginalText);
	        } else if (inputType == "IMAGE") {
	            if (imageUrlDuringCallBack) {
	                control.src = preProcessOut.OriginalText;
	            } else {
	                preProcessOut.ParentElement.innerHTML = preProcessOut.OriginalText;
	            }
	        } else if (inputType == "SUBMIT") {
	            control.value = preProcessOut.OriginalText;
	        }
	    } else if (control.nodeName.toUpperCase() == "SELECT") {
	        SetLabelText(control.id, preProcessOut.OriginalText);
	    } else {
	        control.innerHTML = preProcessOut.OriginalText;
	    }
	}
	if (clientCallBack) {
	    clientCallBack(result, clientCallBackArg);
	}
}

function Anthem_FireCallBackEvent(
	control,
	e,
	eventTarget,
	eventArgument,
	causesValidation,
	validationGroup,
	imageUrlDuringCallBack,
	textDuringCallBack,
	enabledDuringCallBack,
	preCallBackFunction,
	postCallBackFunction,
	callBackCancelledFunction,
	includeControlValuesWithCallBack,
	updatePageAfterCallBack
) {
	var preProcessOut = new Anthem_PreProcessCallBackOut();
	var preProcessResult = Anthem_PreProcessCallBack(
	    control, 
	    e, 
	    eventTarget,
	    causesValidation, 
	    validationGroup, 
	    imageUrlDuringCallBack, 
	    textDuringCallBack, 
	    enabledDuringCallBack, 
	    preCallBackFunction, 
	    callBackCancelledFunction, 
	    preProcessOut
	);
    if (preProcessResult) {
	    Anthem_FireEvent(
		    eventTarget,
		    eventArgument,
		    function(result) {
                Anthem_PostProcessCallBack(
                    result, 
                    control, 
                    eventTarget,
                    null, 
                    null, 
                    imageUrlDuringCallBack, 
                    textDuringCallBack, 
                    postCallBackFunction, 
                    preProcessOut
                );
		    },
		    null,
		    includeControlValuesWithCallBack,
		    updatePageAfterCallBack
	    );
    }
}

function AnthemListControl_OnClick(
    e,
	causesValidation,
	validationGroup,
	textDuringCallBack,
	enabledDuringCallBack,
	preCallBackFunction,
	postCallBackFunction,
	callBackCancelledFunction,
	includeControlValuesWithCallBack,
	updatePageAfterCallBack
) {