我正在试图添加自定义自动完成,我想只要用户输入(可配置当然)来触发。 我发现自动完成的codemirror的几个例子:
http://codemirror.net/demo/complete.html和http://codemirror.net/demo/xmlcomplete.html
但是,这两个触发特定的键(控制-空间之一,“<”为其他),并都使用的extraKeys
功能来处理事件,但我想任何键触发。 我曾尝试以下:
var editor = CodeMirror.fromTextArea(document.getElementById("code"),
{
lineNumbers: true,
mode: "text/x-mysql",
fixedGutter: true,
gutter: true,
// extraKeys: {"'.'": "autocomplete"}
keyup: function(e)
{
console.log('testing');
},
onkeyup: function(e)
{
console.log('testing2');
}
});
但有没有运气。 我如何能够从任何KEYUP事件触发任何建议?
Answer 1:
onKeyEvent: function(e , s){
if (s.type == "keyup")
{
console.log("test");
}
}
Answer 2:
对于5.7版本,无论是先前提出的解决方案的正常工作对我来说(我认为他们有错误甚至更早版本)。 我的解决方案 :
myCodeMirror.on("keyup", function (cm, event) {
if (!cm.state.completionActive && /*Enables keyboard navigation in autocomplete list*/
event.keyCode != 13) { /*Enter - do not open autocomplete list just after item has been selected in it*/
CodeMirror.commands.autocomplete(cm, null, {completeSingle: false});
}
});
这个怎么运作:
这将打开,只有当它没有被打开,但(否则键盘导航会造成重开与再次选择第1项弹出)自动完成弹出。
当您单击输入您要弹出关闭,所以这是不应该触发自动完成(如果你想显示为空行antocompletion虽然你可以考虑的情况下)字符的特殊情况。
然后最后的解决方法是设置completeSingle: false
以防止情况下,当你输入一些字,并在中间它会自动完成,您可以通过反射继续输入。 因此,用户总是需要选择弹出预期的字符串(即使是单选项)。
Answer 3:
为了还显示自动完成构件:
onKeyEvent: function (e, s) {
if (s.type == "keyup") {
CodeMirror.showHint(e);
}
}
Answer 4:
editor.on("inputRead",function(cm,changeObj){
// hinting logic
})
据我所看到的,“inputRead”是为了显示“自动补全”,在“codemirror”最好的事件。 唯一的缺点是,你不能显示的提示上退格或删除。
Answer 5:
最类似IntelliSense的行为可以通过这个来实现:
var ExcludedIntelliSenseTriggerKeys =
{
"8": "backspace",
"9": "tab",
"13": "enter",
"16": "shift",
"17": "ctrl",
"18": "alt",
"19": "pause",
"20": "capslock",
"27": "escape",
"33": "pageup",
"34": "pagedown",
"35": "end",
"36": "home",
"37": "left",
"38": "up",
"39": "right",
"40": "down",
"45": "insert",
"46": "delete",
"91": "left window key",
"92": "right window key",
"93": "select",
"107": "add",
"109": "subtract",
"110": "decimal point",
"111": "divide",
"112": "f1",
"113": "f2",
"114": "f3",
"115": "f4",
"116": "f5",
"117": "f6",
"118": "f7",
"119": "f8",
"120": "f9",
"121": "f10",
"122": "f11",
"123": "f12",
"144": "numlock",
"145": "scrolllock",
"186": "semicolon",
"187": "equalsign",
"188": "comma",
"189": "dash",
"190": "period",
"191": "slash",
"192": "graveaccent",
"220": "backslash",
"222": "quote"
}
EditorInstance.on("keyup", function(editor, event)
{
var __Cursor = editor.getDoc().getCursor();
var __Token = editor.getTokenAt(__Cursor);
if (!editor.state.completionActive &&
!ExcludedIntelliSenseTriggerKeys[(event.keyCode || event.which).toString()] &&
(__Token.type == "tag" || __Token.string == " " || __Token.string == "<" || __Token.string == "/"))
{
CodeMirror.commands.autocomplete(editor, null, { completeSingle: false });
}
});
Answer 6:
editor.on('keyup', function(){
CodeMirror.commands.autocomplete(editor);
});
它可以工作
Answer 7:
改变阿列克Pshenychnyy的回答一点(见这里 ),回答,因为我不能添加评论
下面只代码自动完成可以拿出当字母键被按下(可能是你想要的,而不是上的任意键)
editor.on("keyup", function (cm, event) {
if (!cm.state.completionActive && /*Enables keyboard navigation in autocomplete list*/
event.keyCode > 64 && event.keyCode < 91){// only when a letter key is pressed
CodeMirror.commands.autocomplete(cm, null, {completeSingle: false});
}
});
(这应该在逻辑上工作,但可能有些请评论,如果这个工程或不!)
Answer 8:
让我分享任何包含KEYUP后自动完成(对蜂巢SQL)一个完整的例子:
包括脚本和样式:
<link rel="stylesheet" href="/static/codemirror/lib/codemirror.css">
<link rel="stylesheet" href="/static/codemirror/theme/material.css">
<link rel="stylesheet" href="/static/codemirror/addon/hint/show-hint.css" />
<script type="text/javascript" src="/static/codemirror/lib/CodeMirror.js"></script>
<script type="text/javascript" src="/static/codemirror/mode/sql/sql.js"></script>
<script type="text/javascript" src="/static/codemirror/addon/hint/show-hint.js"></script>
<script type="text/javascript" src="/static/codemirror/addon/hint/sql-hint.js"></script>
HTML:
<textarea id="code" name="code" rows="4" placeholder="" value=""></textarea>
脚本:
<script>
$(function () {
initSqlEditor();
initAutoComplete();
});
// init sql editor
function initSqlEditor() {
var editor = CodeMirror.fromTextArea(document.getElementById('code'), {
autofocus: true,
extraKeys: {
"Tab": "autocomplete"
},
hint: CodeMirror.hint.sql,
lineNumbers: true,
mode: 'text/x-hive',
lineWrapping: true,
theme: 'material',
});
editor.on('keyup', function(editor, event){
// type code and show autocomplete hint in the meanwhile
CodeMirror.commands.autocomplete(editor);
});
}
/**
* Init autocomplete for table name and column names in table.
*/
function initAutoComplete() {
CodeMirror.commands.autocomplete = function (cmeditor) {
CodeMirror.showHint(cmeditor, CodeMirror.hint.sql, {
// "completeSingle: false" prevents case when you are typing some word
// and in the middle it is automatically completed and you continue typing by reflex.
// So user will always need to select the intended string
// from popup (even if it's single option). (copy from @Oleksandr Pshenychnyy)
completeSingle: false,
// there are 2 ways to autocomplete field name:
// (1) table_name.field_name (2) field_name
// Put field name in table names to autocomplete directly
// no need to type table name first.
tables: {
"table1": ["col_A", "col_B", "col_C"],
"table2": ["other_columns1", "other_columns2"],
"col_A": [],
"col_B": [],
"col_C": [],
"other_columns1": [],
"other_columns2": [],
}
});
}
}
</script>
Answer 9:
我想每个人都有自己的使用情况。 我也不得不从不同的答案俱乐部的部分,使东西是最适合我的情况。
据对我来说,我想只显示上字母,数字和(。)在按住一个Ctrl键的例外建议。 因为有时我复制或粘贴东西,所以不应该打开的建议。 46 ASCII为()。我已经包含在数字。
activeEditor.on("keydown", function (cm, event) {
if (
!(event.ctrlKey) &&
(event.keyCode >= 65 && event.keyCode <= 90) ||
(event.keyCode >= 97 && event.keyCode <= 122) ||
(event.keyCode >= 46 && event.keyCode <= 57)
) {
CodeMirror.commands.autocomplete(cm, null, {completeSingle: false});
}
});
做remeber包括三两件事 -
js和显示提示的CSS - <link rel="stylesheet" href="codemirror/addon/hint/show-hint.css"> <script src="codemirror/addon/hint/show-hint.js"></script>
脚本语言要用于提示-为前- JavaScript的<script src="codemirror/addon/hint/javascript-hint.js"></script>
包括这条线在初始化代码编辑器。 我使用的JavaScript提示。 hint: CodeMirror.hint.javascript
Answer 10:
使用此功能自动完成codeMirror没有CTRL +空格键。
设置completeSingle为false显示,hint.js
editor.on("inputRead", function(instance) {
if (instance.state.completionActive) {
return;
}
var cur = instance.getCursor();
var token = instance.getTokenAt(cur);
if (token.type && token.type != "comment") {
CodeMirror.commands.autocomplete(instance);
}
});
文章来源: codemirror autocomplete after any keyup?