怎样将java中的数据传给js 如何把jsp程序中的数据传递给JavaScript脚本使用
js\u53d8\u91cf\u5982\u4f55\u4f20\u9012\u7ed9java?js\u548cjava\u53d8\u91cf\u4e92\u4f20
\u5728jsp\u4e2d\u7ecf\u5e38\u4f1a\u9047\u5230\u628ajs\u53d8\u91cf\u8d4b\u7ed9java\u53d8\u91cf\uff0c\u6216\u8005\u5c06java\u53d8\u91cf\u8d4b\u7ed9js\u53d8\u91cf\u7684\u60c5\u51b5\uff0c\u5728\u6b64\u5c06\u901a\u7528\u7684\u5904\u7406\u65b9\u6cd5\u5c0f\u7ed3\u5982\u4e0b\uff1a
1\u3001java\u53d8\u91cf\u4f20\u7ed9js\u5199\u6cd5\u5982\u4e0b\uff1a
var a="";
\u6ce8\u610f\u8fd9\u91cc\u8981\u5c06\u5f15\u53f7""\u52a0\u4e0a\uff1b
2\u3001js\u53d8\u91cf\u7ed9java\u7a0d\u5fae\u590d\u6742\u70b9\uff0c\u4e00\u822c\u662f\u5728\u8868\u5355\u4e2d\u7528\u4e00\u4e2a
\u7684\u9690\u85cf\u8868\u5355\u5143\u7d20\uff0c\u7136\u540e\u5728\u811a\u672c\u4e2d\u5c06js\u53d8\u91cf\u503c\u8d4b\u7ed9\u5b83:
var jsParamValue='aaaa';
form1.jsParam.value=jsParamValue;
\u7136\u540e\u5c31\u53ef\u4ee5request.getPrameter("jsPrama");
\u6765\u53d6\u5f97js\u53d8\u91cf\u503c\u4e86\u3002
\u662f\u53ef\u4ee5\u8fd9\u6837\u7684\u3002
\u5fc5\u987b\u4fdd\u8bc1js\u6267\u884c\u65f6\uff0c\u9875\u9762\u5df2\u7ecf\u6b63\u786e\u8fd4\u56de\u3002
\u4f60\u53ef\u4ee5\u5728\u9875\u9762\u7684body\u4e2d\u5199\u4e0a \uff0c\u770b\u770b\u662f\u5426\u80fd\u591f\u663e\u793a\uff1f
\u65e2\u7136\u662f\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\uff0c\u5e94\u8be5 var1 =\u201c\u201d; \u5e26\u4e0a\u53cc\u5f15\u53f7\u3002
绛旓細鏂瑰紡鏈夊緢澶氱銆鍙互鐢╯turts2妗嗘灦銆傜粰椤甸潰杩斿洖鍊硷紝鐒跺悗鐢╡l琛ㄨ揪寮忓彇銆備篃鍙互鐢╯ession浼犮備篃鍙互鐢╫ut浼犳嫾鎺ヨ捣鏉
绛旓細涓鏄彇鍑烘潵鎸ㄤ釜浼犲 渚嬪锛氥var item1 = ${'arryas[1]'};浜屾槸浼犲洖ajax浼犲洖json锛屻佷緥濡傦細springmvc娉ㄨВ鍙互瀹炵幇@responseBody
绛旓細寰堝绉嶆柟娉曢兘鍙锛濡傛灉闇瑕佸鐞嗛〉闈㈣姹傝繑鍥炵粨鏋滃氨鐢↗query Ajax锛屽鏋滅敤妗嗘灦灏遍伒寰鏋剁殑鍙栧兼柟娉锛屾病鏈夌殑璇濅篃鍙互鍍忎笂闈㈡墍璇寸殑鏀惧埌request閲岄潰锛岃繖绉嶆槸鏈绠鍗曞鏄撳揩閫熷彇寰楃粨鏋滅殑
绛旓細ScriptContext锛氳剼鏈墽琛岀殑涓婁笅鏂囩幆澧冦侭indings锛氫笌Java鐜涔嬮棿鐨勫弬鏁扮粦瀹氥傚叾鏋勬灦鍏崇郴锛岃涓嬪浘锛氬浜庝綘鐨勯渶姹傦紝鎴戠畝鍗曞啓浜嗕竴涓緥瀛愶紝濡備笅锛歋tring script = "for(i=0;i<names.length;i++){print(names[i]+'\\n');}"; //鎵撳嵃鏁扮粍鐨凧S浠ｇ爜 //jdk6鑷甫浜嗕竴涓猨avascript鑴氭湰瀹炵幇锛屾槸鏉ヨ嚜Mozilla鐨...
绛旓細棣栧厛灏唈s浠ｇ爜娉ㄥ叆鍒皐ebview鐨勯〉闈腑,鐒跺悗閫氳繃淇敼window.location.href鏉ュ悜java浼犻掑弬鏁,java绔氳繃鐩戝惉椤甸潰url鐨勬敼鍙樻潵璇嗗埆js绔紶閫掔殑鍙傛暟.鐒跺悗鍐嶇粡瑙ｆ瀽鏁版嵁瀹炵幇java鏂规硶鐨勮皟鐢.java璋冪敤js java閫氳繃webView.loadUrl("JavaScript:"+jsCode);鏉ュ疄鐜癹s浠ｇ爜鐨勮皟鐢 2. java璋冪敤js鐨勫疄鐜 java璋冪敤js鐨勬柟娉曪紝鐩稿綋...
绛旓細鍙互鐨勶紝浣犺繖鏍疯瘯涓涓 鍦╦sp椤甸潰涓細 鍦ㄨ椤电殑javascript涓 var strs=document.getElementById("findArray");杩欓噷鐨剆trs灏辨槸鐩爣鏁扮粍銆備笉鐭ラ亾浣犳槸鍚庡彴浼犵粰JSP鐒跺悗鍐嶄紶缁橨S杩樻槸鐩存帴鍦↗SP涓骇鐢熷?
绛旓細濡傛灉浣犳槸閫氳繃鍚庡彴缂栧啓鐨勶紝閭ｄ箞浣犱互瀛楃涓茬殑褰㈠紡浼犲埌鍓嶅彴锛岀劧鍚庝綘杩欎簺html闇瑕佸湪鍝噷鏄剧ず锛岄偅涔堜綘鍙渶瑕佸湪閭ｄ釜鏍囩鍚庨潰锛屽厛鑾峰彇閭ｄ釜鏍囩姣斿a锛岀劧鍚庨氳繃a.append(b),b灏辨槸浣犺繑鍥炴潵鐨勫瓧绗︿覆锛岃繖鏍峰氨鍙互浜嗭紒
绛旓細java杩愯鍦ㄦ湇鍔″櫒绔紝鍦ㄥ悓涓涓猨sp鏂囦欢涓紝java鍏堣繍琛岋紝js鍚庤繍琛岋紝java鍙互鐢熸垚涓娈礿s浠ｇ爜锛屼繚璇乯s杩愯寰楀埌鐩稿簲鐨勭粨鏋滐紝鍥犳鍙互鐢╦ava瀹氫箟js鍙橀噺鐨勬柟寮忔潵浼犻掓暟鎹锛屼緥濡傦細1 2 3 4 var url="<%=url%>";alert(username); 涓婇潰渚嬪瓙锛<%%>涓殑鍐呭浼氬湪鏈嶅姟鍣ㄧ杩愯锛屽湪鈥溾濅腑闂磋緭鍑虹綉鍧锛屾祻瑙堝櫒灏...
绛旓細鍙互鍍忓洖绛旇咃細guoxu_cn閭ｄ箞鍋.涔熷彲浠ヨ繖鏍 鍥犱负java姣攋s鍏堣杞,鎵浠.浣犲彲浠鎶奐AVA鐨勫兼斁鍒颁竴涓殣钘忓煙閲岄潰 < String abc = "test";> 姣斿.<input type = 'hidden' id = 'testName' value = "<%=abc%>"> 杩欐牱.浣犲簲璇ョ煡閬撴庢牱鍦js閲岄潰鑾峰彇浜嗗惂 document.all.testName.value ...
绛旓細鍥犳杩欐鍋氫釜灏忕瑪璁帮紝璁板綍涓涓媬java鍙橀噺浼犵粰js锛歷ar writer="<%=user.getUsername() %>" //杩欓噷鐨剈ser鏄嚜宸卞疄渚嬪寲鐨勫璞★紝 娉ㄦ剰瑕佸皢寮曞彿鈥"鍔犱笂 锛涘惁鍒檃lert(typeof (writer) );鐨勫兼槸undefined java鎺ユ敹js浼鏉ョ殑鍊硷細js鐨勫煎鏋滄槸undefined,閭ｄ紶鍒板悗鍙扮殑鍊间篃灏辨槸null浜嗐
