\u9047\u5230\u4e00\u4e2a\u95ee\u9898\uff1a\u8868\u5355\u8f93\u5165\u6846\u8bbe\u7f6e\u4e86\u6587\u5b57\uff0c\u7136\u540e\u4f7f\u7528jQuery\u7684\u7126\u70b9\u505c\u7559\u8bbe\u7f6e\u529e\u6cd5focus()\u8fdb\u884c\u5904\u7406\u3002\u7ed3\u679c\u53d1\u73b0\u5149\u6807\u4f4d\u7f6e\u5728firefox\u4e0b\u505c\u7559\u7684\u4f4d\u7f6e\u4e0d\u5bf9\u2014\u2014\u505c\u7559\u5728\u6587\u5b57\u7684\u6700\u524d\u8fb9\uff01<\/p>\n
\u53ea\u6709IE\u6d4f\u89c8\u5668\u4e0b\u662f\u6b63\u5e38\u7684\u3002\u8fd9\u6837\u7684\u8bdd\u80af\u5b9a\u662f\u4e0d\u884c\u7684\uff0c\u4e8e\u662f\u60f3\u529e\u6cd5\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
\u4ee3\u7801\u6709\u5f88\u591a\u79cd\uff0c\u4e0b\u9762\u7ed9\u51fa\uff1a<\/p>\n
\u65b9\u6cd5\u4e00\uff1a<\/p>\n
function setSelectionRange(input, selectionStart, selectionEnd) { \r\n if (input.setSelectionRange) { \r\n input.focus(); \r\n input.setSelectionRange(selectionStart, selectionEnd); \r\n } \r\n else if (input.createTextRange) { \r\n var range = input.createTextRange(); \r\n range.collapse(true); \r\n range.moveEnd(\u2019character\u2019, selectionEnd); \r\n range.moveStart(\u2019character\u2019, selectionStart); \r\n range.select(); \r\n } \r\n} \r\n \r\nfunction setCaretToPos (input, pos) { \r\n setSelectionRange(input, pos, pos); \r\n}<\/pre>\n\u8c03\u7528\u529e\u6cd5\uff1asetCaretToPos(document.getElementById(\"YOURINPUT\"), 4);<\/code><\/p>\n\u65b9\u6cd5\u4e8c\uff1a<\/p>\n
$.fn.selectRange = function(start, end) { \r\n return this.each(function() { \r\n if (this.setSelectionRange) { \r\n this.focus(); \r\n this.setSelectionRange(start, end); \r\n } else if (this.createTextRange) { \r\n var range = this.createTextRange(); \r\n range.collapse(true); \r\n range.moveEnd(\u2019character\u2019, end); \r\n range.moveStart(\u2019character\u2019, start); \r\n range.select(); \r\n } \r\n }); \r\n};<\/pre>\n\u8c03\u7528\u529e\u6cd5\uff1a$<\/span>(<\/span>'#elem'<\/span>).<\/span>selectRange<\/span>(<\/span>3<\/span>,<\/span>5<\/span>);<\/span><\/code><\/p>\n\u65b9\u6cd5\u4e09\uff1a<\/p>\n
$.fn.setCursorPosition = function (position){ \r\nif(this.lengh == 0) return this; \r\n return $(this).setSelection(position, position); \r\n} \r\n$.fn.setSelection = function(selectionStart, selectionEnd) { \r\n if(this.lengh == 0) return this; \r\n input = this[0]; \r\n \r\n if (input.createTextRange) { \r\n var range = input.createTextRange(); \r\n range.collapse(true); \r\n range.moveEnd(\u2019character\u2019, selectionEnd); \r\n range.moveStart(\u2019character\u2019, selectionStart); \r\n range.select(); \r\n } else if (input.setSelectionRange) { \r\n input.focus(); \r\n input.setSelectionRange(selectionStart, selectionEnd); \r\n } \r\n \r\n return this; \r\n} \r\n \r\n$.fn.focusEnd = function(){ \r\n this.setCursorPosition(this.val().length); \r\n}<\/pre>\n\u8c03\u7528\u529e\u6cd5\uff1a$(element).focusEnd();<\/p>\n
\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a\u524d\u7aefABC<\/a> » jQuery\u8bbe\u7f6e\u805a\u7126\u5e76\u4f7f\u5149\u6807\u4f4d\u7f6e\u5728\u6587\u5b57\u6700\u540e<\/a><\/p>","protected":false},"excerpt":{"rendered":"\u9047\u5230\u4e00\u4e2a\u95ee\u9898\uff1a\u8868\u5355\u8f93\u5165\u6846\u8bbe\u7f6e\u4e86\u6587\u5b57\uff0c\u7136\u540e\u4f7f\u7528jQuery\u7684\u7126\u70b9\u505c\u7559\u8bbe\u7f6e\u529e\u6cd5focus()\u8fdb\u884c\u5904\u7406\u3002\u7ed3\u679c\u53d1\u73b0\u5149\u6807\u4f4d\u7f6e\u5728firefox\u4e0b\u505c\u7559\u7684\u4f4d\u7f6e\u4e0d\u5bf9\u2014\u2014\u505c\u7559\u5728\u6587\u5b57\u7684\u6700\u524d\u8fb9\uff01 \u53ea\u6709IE\u6d4f\u89c8\u5668\u4e0b\u662f\u6b63\u5e38\u7684\u3002\u8fd9 […]<\/p>\n","protected":false},"author":1,"featured_media":84,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[17],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/603"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=603"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/603\/revisions"}],"predecessor-version":[{"id":604,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/603\/revisions\/604"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/media\/84"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=603"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}