1 //移動(dòng)鍵盤(pán)
2 function dragMing(idORclass1, idORclass2) {
3 var obj = this; //這里的this是指dragMing對(duì)象么
4 this.idORclass1 = idORclass1; //給dragMing的idORclass1賦值
5 this.idORclass2 = idORclass2; //給dragMing的idORclass2賦值
6 this.deltaX = 0;
7 this.deltaY = 0;
8
9 function dragStart(dragEvent) {
10 obj.deltaX = dragEvent.clientX - $(obj.idORclass2).offset().left;
11 obj.deltaY = dragEvent.clientY - $(obj.idORclass2).offset().top;
12 $(document).bind("mousemove", dragMove);
13 $(document).bind("mouseup", dragStop);
14 dragEvent.preventDefault();
15
16 }
17 function dragMove(dragEvent) {
18 $(obj.idORclass2).css({
19 "left": (dragEvent.clientX - obj.deltaX) + "px",
20 "top": (dragEvent.clientY - obj.deltaY) + "px"
21 })
22 dragEvent.preventDefault();
23
24 }
25 function dragStop() {
26 $(document).unbind("mousemove", dragMove);
27 $(document).unbind("mouseup", dragStop);
28
29 }
30
31 $(document).ready(function () {
32 $(obj.idORclass1).bind("mousedown", dragStart);
33
34 })
35 }
36
37
38
39 //繪制鍵盤(pán)
40 function drawKeyboard(type) {
41 $("#keyboardNum").empty();
42 $("#keyboardLetterQ").empty();
43 $("#keyboardLetterA").empty();
44 $("#keyboardLetterZ").empty();
45 $("#keyboardSpaceBar").empty();
46
47 if (type == "lower") {
48 var keyboardNum = { "192": "`", "49": "1", "50": "2", "51": "3", "52": "4", "53": "5", "54": "6", "55": "7", "56": "8", "57": "9", "48": "0", "189": "-", "187": "=", "8": "Backspace" };
49 var keyboardLetterQ = { "81": "q", "87": "w", "69": "e", "82": "r", "84": "t", "89": "y", "85": "u", "73": "i", "79": "o", "80": "p", "219": "[", "221": "]" };
50 var keyboardLetterA = { "20": "Caps Lock", "65": "a", "83": "s", "68": "d", "70": "f", "71": "g", "72": "h", "74": "j", "75": "k", "76": "l", "186": ";", "222": "'", "220": "\\" };
51 var keyboardLetterZ = { "16": "Shift", "90": "z", "88": "x", "67": "c", "86": "v", "66": "b", "78": "n", "77": "m", "188": ",", "190": ".", "191": "/" };
52 var keyboardSpaceBar = { "32": "Space", "": "Tim" };
53 var key = "";
54 }
55 else {
56 var keyboardNum = { "192": "~", "49": "!", "50": "@", "51": "#", "52": "$", "53": "%", "54": "^", "55": "&", "56": "*", "57": "(", "48": ")", "189": "_", "187": "+", "8": "Backspace" };
57 var keyboardLetterQ = { "81": "Q", "87": "W", "69": "E", "82": "R", "84": "T", "89": "Y", "85": "U", "73": "I", "79": "O", "80": "p", "219": "{", "221": "}" };
58 var keyboardLetterA = { "20": "Caps Lock", "65": "A", "83": "S", "68": "D", "70": "F", "71": "G", "72": "H", "74": "J", "75": "K", "76": "L", "186": ":", "222": "\"", "220": "|" };
59 var keyboardLetterZ = { "16": "Shift", "90": "Z", "88": "X", "67": "C", "86": "V", "66": "B", "78": "N", "77": "M", "188": "<", "190": ">", "191": "?" };
60 var keyboardSpaceBar = { "32": "Space", "": "Tim" };
61 var key = "";
62 }
63 $.each(keyboardNum, function (key, value) {
64 if (value != "Backspace") {
65 key = $('<div class="simpleKey" name="key" key="' + key + '" value="' + value + '">' + value + '</div>');
66 $("#keyboardNum").append(key);
67 }
68 else {
69 key = $('<div class="backspaceKey" name="key" key="' + key + '" value="' + value + '">' + value + '</div>');
70 $("#keyboardNum").append(key);
71 }
72 });
73
74 $.each(keyboardLetterQ, function (key, value) {
75 key = $('<div class="simpleKey" name="key" key="' + key + '" value="' + value + '">' + value + '</div>');
76 $("#keyboardLetterQ").append(key);
77 });
78
79 $.each(keyboardLetterA, function (key, value) {
80 if (value != "Caps Lock") {
81 key = $('<div class="simpleKey" name="key" key="' + key + '" value="' + value + '">' + value + '</div>');
82 $("#keyboardLetterA").append(key);
83 }
84 else {
85 key = $('<div class="capslockKey" name="key" key="' + key + '" value="' + value + '">' + value + '</div>');
86 $("#keyboardLetterA").append(key);
87 }
88 });
89
90 $.each(keyboardLetterZ, function (key, value) {
91 if (value != "Shift") {
92 key = $('<div class="simpleKey" name="key" key="' + key + '" value="' + value + '">' + value + '</div>');
93 $("#keyboardLetterA").append(key);
94 }
95 else {
96 key = $('<div class="shiftKey" name="key" key="' + key + '" value="' + value + '">' + value + '</div>');
97 $("#keyboardLetterA").append(key);
98 }
99 });
100
101 $.each(keyboardSpaceBar, function (key, value) {
102 if (value != "Space") {
103 key = $('<div class="simpleKey" name="key" key="' + key + '" value="' + value + '">' + value + '</div>');
104 $("#keyboardSpaceBar").append(key);
105 }
106 else {
107 key = $('<div class="spaceKey" name="key" key="' + key + '" value="' + value + '">' + value + '</div>');
108 $("#keyboardSpaceBar").append(key);
109 }
110 });
111
112 addMouseClickEvent();
113
114
115 }
116
117 //監(jiān)聽(tīng)鼠標(biāo)點(diǎn)擊事件
118 function addMouseClickEvent() {
119 $("#close").click(function () {
120 closeKeyboard()
121 });
122
123 $("div[name='key']").hover(function () {
124 $(this).css("background-color", "Gray");
125 }, function () {
126 $(this).css("background-color", "White");
127 }).click(function () {
128 var thisValue = $(this).attr("value");
129 var ID = $("#state").val();
130 switch (thisValue) {
131 case "": //"
132 $("#" + ID).val($("#" + ID).val() + "\"");
133 if ($("#shift").attr("checked") == true) {
134 if ($("#capsLock").attr("checked") != true) {
135 drawKeyboard("lower");
136 }
137 $("#shift").attr("checked", false);
138 }
139 break;
140 case "Shift":
141 $("#shift").attr("checked", $("#shift").attr("checked") == true ? false : true);
142 if ($("#shift").attr("checked") == true) {
143 drawKeyboard("upper")
144 }
145 else {
146 if ($("#capsLock").attr("checked") != true) {
147 drawKeyboard("lower");
148 }
149 }
150 break;
151 case "Caps Lock":
152 $("#capsLock").attr("checked", $("#capsLock").attr("checked") == true ? false : true);
153 $("#capsLock").attr("checked") == true ? drawKeyboard("upper") : drawKeyboard("lower");
154 $("#shift").attr("checked", false)
155 break;
156 case "Space":
157 $("#" + ID).val($("#" + ID).val() + " ");
158 break;
159 case "Backspace":
160 $("#" + ID).val($("#" + ID).val().substring(0, $("#" + ID).val().length - 1));
161 break;
162 default:
163 $("#" + ID).val($("#" + ID).val() + thisValue);
164 if ($("#shift").attr("checked") == true) {
165 if ($("#capsLock").attr("checked") != true) {
166 drawKeyboard("lower");
167 }
168 $("#shift").attr("checked", false);
169 }
170
171 break;
172 }
173 $("#" + ID).focus();
174 });
175 }
176
177
178 //監(jiān)聽(tīng)鍵盤(pán)事件
179 function addKeydownEvent() {
180 $("html").keydown(function (event) {
181 var realkey = String.fromCharCode(event.keyCode);
182
183 //特殊鍵
184 if (event.keyCode == 32) { realkey = "Space" }
185 if (event.keyCode == 13) { realkey = "Enter" }
186 if (event.keyCode == 27) { realkey = " Esc" }
187 if (event.keyCode == 16) {
188 realkey = "Shift";
189 $("#shift").attr("checked", $("#shift").attr("checked") == true ? false : true);
190 if ($("#shift").attr("checked") == true) {
191 drawKeyboard("upper")
192 }
193 else {
194 if ($("#capsLock").attr("checked") != true) {
195 drawKeyboard("lower");
196 }
197 }
198 }
199 if (event.keyCode == 17) { realkey = " Ctrl" }
200 if (event.keyCode == 18) { realkey = "Alt" }
201 if (event.keyCode == 8) { realkey = "Backspace" }
202 if (event.keyCode == 20) { realkey = "Caps Lock"; $("#capsLock").attr("checked", $("#capsLock").attr("checked") == true ? false : true); $("#capsLock").attr("checked") == true ? drawKeyboard("upper") : drawKeyboard("lower"); }
203
204
205 $("div[name='key']").css("background-color", "White")
206 $("div[key=" + event.keyCode + "]").css("background-color", "Gray");
207
208 //如果按了shif再按其他鍵并且這個(gè)鍵不是shif鍵盤(pán)變回小寫(xiě)
209 //如果capsLock選中了鍵盤(pán)就不用變回小寫(xiě)
210 if ($("#shift").attr("checked") == true && event.keyCode != 16) {
211 if ($("#capsLock").attr("checked") != true) {
212 drawKeyboard("lower");
213 }
214 $("#shift").attr("checked", false);
215 }
216
217 });
218 }
219
220 //打開(kāi)鍵盤(pán)
221 function openKeyboard(ID) {
222 $("#keyboard").css("visibility", "visible");
223 $("#state").val(ID);
224 }
225
226 //關(guān)閉鍵盤(pán)
227 function closeKeyboard() {
228 $("#keyboard").css("visibility", "hidden")
229 }
230
231
232 $(function () {
233 var divKeyBoard = '<div id="keyboard" class="keyboard"><div id="keyboardHead"><div><input id="shift" type="checkbox"/>Shift</div><div><input id="capsLock" type="checkbox"/>Caps Lock</div><div id="close" style="border:1px solid black; float:right; width:20px; height:20px; cursor:pointer;"><img src="/Image/close.gif" style=" width:20px; height:20px"/></div></div><div id="keyboardNum"></div><div id="keyboardLetterQ"></div><div id="keyboardLetterA"></div><div id="keyboardLetterZ"></div><div id="keyboardSpaceBar"></div></div>';
234 $("body").append(divKeyBoard);
235 drawKeyboard("lower");
236 addKeydownEvent();
237 $("#keyboard").css("visibility", "hidden");
238 var drag = new dragMing("#keyboard", "#keyboard");
239
240 })
241
242