空-时无线信道 - 信道,函数,平面波,习题,振子,模型,示例,建模,密度,方根 - dearbook_com_cn.htm

研究和开发移动道中数字传输技术的第一步工作就是认识移动信道本身的特性

        input.setAttribute("value", value);
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}

function Anthem_FireEvent(eventTarget, eventArgument, clientCallBack, clientCallBackArg, includeControlValuesWithCallBack, updatePageAfterCallBack) {
	var form = document.getElementById(Anthem_FormID);
	Anthem_SetHiddenInputValue(form, "__EVENTTARGET", eventTarget);
	Anthem_SetHiddenInputValue(form, "__EVENTARGUMENT", eventArgument);
	Anthem_CallBack(null, null, null, null, null, clientCallBack, clientCallBackArg, includeControlValuesWithCallBack, updatePageAfterCallBack);
	form.__EVENTTARGET.value = "";
	form.__EVENTARGUMENT.value = "";
}

function Anthem_UpdatePage(result) {
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	if (result.viewState) {
		Anthem_SetHiddenInputValue(form, "__VIEWSTATE", result.viewState);
	}
	if (result.viewStateEncrypted) {
		Anthem_SetHiddenInputValue(form, "__VIEWSTATEENCRYPTED", result.viewStateEncrypted);
	}
	if (result.eventValidation) {
		Anthem_SetHiddenInputValue(form, "__EVENTVALIDATION", result.eventValidation);
	}
	if (result.controls) {
		for (var controlID in result.controls) {
			var containerID = "__" + controlID.split("$").join("_") + "__";
			var control = document.getElementById(containerID);
			if (control) {
				control.innerHTML = result.controls[controlID];
				if (result.controls[controlID] == "") {
					control.style.display = "none";
				} else {
					control.style.display = "";
				}
			}
		}
	}
}

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) {
}

function Anthem_InvokePageMethod(methodName, args, callBack, context) {
    return Anthem_CallBack(null, "Page", null, methodName, args, callBack, context, true, true);
}

function Anthem_InvokeMasterPageMethod(methodName, args, callBack, context) {
    return Anthem_CallBack(null, "MasterPage", null, methodName, args, callBack, context, true, true);
}

function Anthem_InvokeControlMethod(id, methodName, args, callBack, context) {
    return Anthem_CallBack(null, "Control", id, methodName, args, callBack, context, true, true);
}

function AnthemButton_Click(
	button,
	id,
	causesValidation,
	textDuringCallBack,
	enabledDuringCallBack,
	preCallBackFunction,
	postCallBackFunction,
	callBackCancelledFunction,
	includeControlValuesWithCallBack,
	updatePageAfterCallBack
) {
	var preCallBackResult = true;
	if (preCallBackFunction) {
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	if (typeof preCallBackResult == "undefined" || preCallBackResult) {
		var valid = true;
		if (causesValidation && typeof Page_ClientValidate == "function") {
			valid = Page_ClientValidate();
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		if (valid) {
			var text = button.value;
			if (textDuringCallBack) {
				button.value = textDuringCallBack;
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			var enabled = !button.disabled;
			button.disabled = !enabledDuringCallBack;
			Anthem_FireEvent(
				id,
				"",
				function(result) {
					if (postCallBackFunction) {
						postCallBackFunction(button);
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					button.disabled = !enabled;
					button.value = text;
				},
				null,
				includeControlValuesWithCallBack,
				updatePageAfterCallBack
			);
		}
	} else if (callBackCancelledFunction) {
		callBackCancelledFunction(button);
	}
}

function AnthemLinkButton_Click(
	button,
	id,
	causesValidation,
	textDuringCallBack,
	enabledDuringCallBack,
	preCallBackFunction,
	postCallBackFunction,
	callBackCancelledFunction,
	includeControlValuesWithCallBack,
	updatePageAfterCallBack
) {
	var preCallBackResult = true;
	if (preCallBackFunction) {
		preCallBackResult = preCallBackFunction(button);
	}
	if (typeof preCallBackResult == "undefined" || preCallBackResult) {
		var valid = true;
		if (causesValidation && typeof Page_ClientValidate == "function") {
			valid = Page_ClientValidate();
		}
		if (valid) {
			var text = button.innerHTML;
			if (textDuringCallBack) {
				button.innerHTML = textDuringCallBack;
			}
			var enabled = !button.disabled;
			button.disabled = !enabledDuringCallBack;
			Anthem_FireEvent(
				id,
				"",
				function(result) {
					if (postCallBackFunction) {
						postCallBackFunction(button);
					}
					button.disabled = !enabled;
					button.innerHTML = text;
				},
				null,
				includeControlValuesWithCallBack,
				updatePageAfterCallBack
			);
		}
	} else if (callBackCancelledFunction) {
		callBackCancelledFunction(button);
	}
}

function AnthemImageButton_Click(
	button,
	id,
	causesValidation,
	imageUrlDuringCallBack,
	enabledDuringCallBack,
	preCallBackFunction,
	postCallBackFunction,
	callBackCancelledFunction,
	includeControlValuesWithCallBack,
	updatePageAfterCallBack
) {
	var preCallBackResult = true;
	if (preCallBackFunction) {
		preCallBackResult = preCallBackFunction(button);
	}
	if (typeof preCallBackResult == "undefined" || preCallBackResult) {
		var valid = true;
		if (causesValidation && typeof Page_ClientValidate == "function") {
			valid = Page_ClientValidate();
		}
		if (valid) {
			var imageUrl = button.src;
			if (imageUrlDuringCallBack) {
				button.src = imageUrlDuringCallBack;
			}
			var enabled = !button.disabled;
			button.disabled = !enabledDuringCallBack;
			Anthem_FireEvent(
				id,
				"",
				function(result) {
					if (postCallBackFunction) {
						postCallBackFunction(button);
					}
					button.disabled = !enabled;
					button.src = imageUrl;
				},
				null,
				includeControlValuesWithCallBack,
				updatePageAfterCallBack
			);
		}
	} else if (callBackCancelledFunction) {
		callBackCancelledFunction(button);
	}
}

function AnthemTextBox_TextChanged(textBox, id, includeControlValuesWithCallBack, updatePageAfterCallBack) {
	Anthem_FireEvent(id, "", function(result) {}, null, includeControlValuesWithCallBack, updatePageAfterCallBack);
}

function AnthemRadioButtonList_OnClick(e) {
	var target = e.target || e.srcElement;
	var eventTarget = target.id.split("_").join("$");
	Anthem_FireEvent(eventTarget, "", function() {}, null, true, true);
}
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