{"id":693,"date":"2019-10-10T15:56:25","date_gmt":"2019-10-10T07:56:25","guid":{"rendered":"https:\/\/www.dd-home.top\/?p=693"},"modified":"2019-10-10T15:56:25","modified_gmt":"2019-10-10T07:56:25","slug":"%e7%9b%91%e5%90%acinput%e7%9a%84%e8%be%93%e5%85%a5%e6%95%b0%e5%ad%97","status":"publish","type":"post","link":"https:\/\/www.dd-home.top\/?p=693","title":{"rendered":"\u76d1\u542cinput\u7684\u8f93\u5165\u6570\u5b57"},"content":{"rendered":"<pre class=\"lang:js decode:true  \">\/**\n * \u76d1\u542cinput\u7684\u6570\u636e\u6570\u5b57\n * @param count \u9650\u5236\u6570\u91cf\n * @param contentId input\/textarea \u8f93\u5165\u6846\u7684id\n * @param limitId \u5c55\u793a\u6570\u5b57\u7684span\n *\/\nfunction initLimit(count, contentId, limitId) {\n    var lim = new limit();\n    lim.txtNote = document.getElementById(contentId);\n    lim.txtLimit = document.getElementById(limitId);\n    lim.limitCount = count;\n    lim.init();\n\n    function limit() {\n        var txtNote;\/\/\u6587\u672c\u6846\n        var txtLimit;\/\/\u63d0\u793a\u5b57\u6570\u7684input\n        var limitCount;\/\/\u9650\u5236\u7684\u5b57\u6570\n        var txtLength;\/\/\u5230\u8fbe\u9650\u5236\u65f6\uff0c\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\n        this.init = function () {\n            txtNote = this.txtNote;\n            txtLimit = this.txtLimit;\n            limitCount = this.limitCount;\n            txtNote.oninput = function () {\n                wordsLimit()\n            };\n            txtNote.oninput = function () {\n                wordsLimit()\n            };\n            txtLimit.innerText = limitCount;\n        };\n\n        function wordsLimit() {\n            var noteCount = txtNote.value.length;\n            var InPut = document.getElementById(contentId).value.length;\n            if (InPut &lt; 1) {\n                \/\/document.getElementById(\"stay\").style.display=\"none\";\n            }\n            if (InPut &gt;= 1) {\n                \/\/document.getElementById(\"stay\").style.display=\"inline\";\n                \/\/document.getElementById(\"stay\").style.color=\"green\";\n            }\n            if (InPut &gt; 70) {\n                \/\/document.getElementById(\"stay\").style.color=\"red\";\n            }\n            if (noteCount &gt; limitCount) {\n                txtNote.value = txtNote.value.substring(0, limitCount);\n                txtLimit.innerText = 0;\n            } else {\n                txtLimit.innerText = limitCount - noteCount;\n            }\n            txtLength = txtNote.value.length;\/\/\u8bb0\u5f55\u6bcf\u6b21\u8f93\u5165\u540e\u7684\u957f\u5ea6\n        }\n    }\n}<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\/** * \u76d1\u542cinput\u7684\u6570\u636e\u6570\u5b57 * @param count \u9650\u5236\u6570\u91cf * @param content &hellip; <a href=\"https:\/\/www.dd-home.top\/?p=693\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u76d1\u542cinput\u7684\u8f93\u5165\u6570\u5b57<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-693","post","type-post","status-publish","format-standard","hentry","category-java-script"],"_links":{"self":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts\/693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=693"}],"version-history":[{"count":0,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts\/693\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}