{"id":588,"date":"2024-11-18T20:41:22","date_gmt":"2024-11-18T12:41:22","guid":{"rendered":"https:\/\/womeifei.cn\/?p=588"},"modified":"2024-11-18T20:41:22","modified_gmt":"2024-11-18T12:41:22","slug":"%e5%88%9d%e8%a7%81vue","status":"publish","type":"post","link":"https:\/\/womeifei.cn\/index.php\/2024\/11\/18\/%e5%88%9d%e8%a7%81vue\/","title":{"rendered":"\u521d\u89c1Vue"},"content":{"rendered":"\n

\u8de8\u8d8a\u5c71\u6cb3\u5927\u6d77 \u7ec8\u4e8e\u4e0eVue\u76f8\u9047 \u4f5c\u4e3a\u524d\u7aef\u6700\u91cd\u8981\u7684\u6280\u672f\u6808\u4e4b\u4e00 \u6211\u65e9\u5c31\u542c\u95fb\u5979\u7684\u5927\u540d \u662f\u7684 \u5979\u4e00\u76f4\u5c31\u5728\u8fd9\u91cc \u9759\u9759\u5730\u7b49\u5f85\u7740\u6211\u7684\u63a2\u7d22……<\/strong><\/p>\n\n\n\n

\u4ec0\u4e48\u662fVue?<\/p>\n\n\n\n

Vue.js \u662f\u4e00\u4e2a\u7528\u4e8e\u6784\u5efa\u7528\u6237\u754c\u9762\u7684\u6e10\u8fdb\u5f0f JavaScript \u6846\u67b6<\/strong><\/p>\n\n\n\n

\u5b83\u7279\u522b\u9002\u7528\u4e8e\u5f00\u53d1\u5355\u9875\u5e94\u7528\uff08SPA\uff09\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u901a\u8fc7\u58f0\u660e\u5f0f\u7684\u65b9\u5f0f\u6784\u5efa\u4ea4\u4e92\u5f0f\u754c\u9762\u3002Vue \u7684\u6838\u5fc3\u662f\u54cd\u5e94\u5f0f\u7684\u6570\u636e\u7ed1\u5b9a\u548c\u7ec4\u4ef6\u5316\u7ed3\u6784\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u5bb9\u6613\u5730\u7ba1\u7406\u5e94\u7528\u7684\u72b6\u6001\u548c\u89c6\u56fe<\/p>\n\n\n\n

\u600e\u4e48\u4f7f\u7528Vue?<\/p>\n\n\n\n

1.\u51c6\u5907\u5bb9\u5668(Vue\u6240\u7ba1\u7406\u7684\u8303\u56f4)<\/p>\n\n\n\n

2.\u5f15\u5305<\/p>\n\n\n\n

3.\u521b\u5efa\u5b9e\u4f8b<\/p>\n\n\n\n

4.\u6dfb\u52a0\u914d\u7f6e\u9879= >\u5b8c\u6210\u6e32\u67d3<\/p>\n\n\n\n

Vue\u7684\u57fa\u672c\u7ed3\u6784<\/p>\n\n\n\n

\u901a\u8fc7el\u914d\u7f6e\u9009\u62e9\u5668 \u6307\u5b9aVue\u7ba1\u7406\u7684\u76d2\u5b50\u533a\u57df<\/p>\n\n\n\n

\u901a\u8fc7data\u63d0\u4f9b\u6570\u636e data\u4e2d\u7684\u6570\u636e \u4f1a\u88ab\u6dfb\u52a0\u5230\u5b9e\u4f8b\u4e0a <\/strong><\/p>\n\n\n\n

\u901a\u8fc7methods\u6dfb\u52a0\u65b9\u6cd5 (\u6240\u6709methods\u4e2d\u7684\u51fd\u6570,this\u90fd\u6307\u5411\u5f53\u524d\u5b9e\u4f8b<\/strong>)<\/p>\n\n\n\n

\u63d2\u503c\u8868\u8fbe\u5f0f<\/p>\n\n\n\n

\u63d2\u503c\u8868\u8fbe\u5f0f\u662fVue\u7684\u4e00\u79cd\u6a21\u7248\u8bed\u6cd5 \u5229\u7528\u8868\u8fbe\u5f0f\u8fdb\u884c\u63d2\u503c\u6e32\u67d3<\/p>\n\n\n\n

\u8bed\u6cd5:{{ \u8868\u8fbe\u5f0f }}<\/p>\n\n\n\n

\u6ce8\u610f\u70b9:<\/strong><\/p>\n\n\n\n

\u4f7f\u7528\u7684\u6570\u636e\u8981\u5b58\u5728 — \u652f\u6301\u8868\u8fbe\u5f0f \u7edd\u4e0d\u80fd\u662fJS\u4e2d\u5173\u952e\u5b57 — \u4e0d\u80fd\u5728\u6807\u7b7e\u5c5e\u6027\u4e2d\u4f7f\u7528!!! <\/p>\n\n\n\n

Vue\u5e38\u7528\u6307\u4ee4<\/p>\n\n\n\n

1.v-html <\/strong><\/p>\n\n\n\n

\u8bed\u6cd5:v-html=”vue\u53d8\u91cf”<\/p>\n\n\n\n

\u63d2\u5165\u4e00\u6bb5html\u7247\u6bb5 \u76f8\u5f53\u4e8einnerHTML \u53ef\u4ee5\u89e3\u6790\u6807\u7b7e<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

2.v-show \/ v-if<\/strong><\/p>\n\n\n\n

\u8bed\u6cd5:v-if\/v-show=’ (bool) ‘<\/p>\n\n\n\n

\u90fd\u53ef\u4ee5\u63a7\u5236\u5143\u7d20\u7684\u663e\u793a\u4e0e\u9690\u85cf \u4f46\u5e95\u5c42\u539f\u7406\u4e0d\u540c<\/p>\n\n\n\n

v-show<\/strong>\u5e95\u5c42\u539f\u7406\uff1a\u5207\u6362 CSS<\/strong> \u7684 display: none<\/strong> \u6765\u63a7\u5236\u663e\u793a\u9690\u85cf <\/p>\n\n\n\n

v-if <\/strong>\u00a0\u5e95\u5c42\u539f\u7406\uff1a\u6839\u636e \u5224\u65ad\u6761\u4ef6<\/strong> \u63a7\u5236\u5143\u7d20\u7684 \u521b\u5efa \u548c \u79fb\u9664<\/strong>\uff08\u6761\u4ef6\u6e32\u67d3\uff09<\/p>\n\n\n\n

\u793a\u4f8b\u5982\u4e0b: \u90fd\u663e\u793a\u65f6 <\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u90fd\u4e0d\u663e\u793a\u65f6 v-show\u63a7\u5236\u7684\u76d2\u5b50\u6dfb\u52a0 display: none \u5c5e\u6027 \u800cv-if\u63a7\u5236\u7684\u76d2\u5b50\u76f4\u63a5\u6d88\u5931!<\/p>\n\n\n\n

3.v-else\u548cv-else-if<\/strong><\/p>\n\n\n\n

\u8bed\u6cd5\u548cv-if\u7c7b\u4f3c \u9700\u8981\u7d27\u6328\u7740v-if\u4f7f\u7528<\/strong><\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

4.v-on<\/strong><\/p>\n\n\n\n

\u8bed\u6cd5:v-on\u4e8b\u4ef6=’\u8bed\u53e5’ \u53ef\u4ee5\u7b80\u5199\u4e3a @\u4e8b\u4ef6=’\u8bed\u53e5’<\/strong><\/p>\n\n\n\n

\u5982\u56fe\u4e3a\u5b9e\u73b0\u6309\u4e0b ‘+’ , ‘-‘ \u63a7\u5236\u8ba1\u6570\u5668\u53d8\u5316\u6848\u4f8b<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u8fd9\u91cc\u7684\u8bed\u53e5\u4e5f\u53ef\u4f20\u5165\u5bf9\u5e94\u7684\u51fd\u6570\u65b9\u6cd5\u4ee5\u53ca\u53c2\u6570 \u5982\u56fe\u4e3a\u4e00\u4e2a\u7b80\u5355\u7684\u552e\u8d27\u673a\u6848\u4f8b<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

5.v-bind<\/strong><\/p>\n\n\n\n

\u52a8\u6001\u8bbe\u7f6ehtml\u6807\u7b7e\u5c5e\u6027<\/p>\n\n\n\n

\u8bed\u6cd5:v-bind:src = ‘ ‘ \u4e5f\u53ef\u7b80\u5316\u4e3a :src = ‘ ‘ <\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

6.v-for<\/strong><\/p>\n\n\n\n

\u57fa\u4e8e\u6570\u636e\u5faa\u73af \u591a\u6b21\u6e32\u67d3\u6574\u4e2a\u5143\u7d20<\/p>\n\n\n\n

\u8bed\u6cd5:v-for=”(item,index) in list” :key=”item.id”<\/strong><\/p>\n\n\n\n

\u8fd9\u91cc\u7684key\u5f88\u91cd\u8981 <\/p>\n\n\n\n

\u662f\u7ed9\u5143\u7d20\u6dfb\u52a0\u7684\u552f\u4e00\u6807\u8bc6 \u00a0\u4fbf\u4e8eVue\u8fdb\u884c\u5217\u8868\u9879\u7684\u6b63\u786e\u6392\u5e8f\u590d\u7528<\/strong><\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5982\u56fe\u6848\u4f8b \u5b9e\u73b0\u4e86\u5bf9\u6570\u7ec4\u8fdb\u884c\u64cd\u4f5c\u518d\u4e0d\u65ad\u8fdb\u884c\u6e32\u67d3 <\/p>\n\n\n\n

\u7528id\u7684\u72ec\u7279\u6027\u7ed3\u5408\u6570\u7ec4filter()\u65b9\u6cd5\u7b5b\u9009\u51fa”\u4e0d\u8981\u5220\u9664”\u7684\u5143\u7d20\u7684\u65b0\u6570\u7ec4\u8986\u76d6\u539f\u6709\u6570\u7ec4<\/strong><\/p>\n\n\n\n

7.v-model<\/strong><\/p>\n\n\n\n

\u7ed9\u8868\u5355\u5143\u7d20\u4f7f\u7528<\/strong> \u53cc\u5411\u6570\u636e\u7ed1\u5b9a<\/strong> \u53ef\u4ee5\u5feb\u901f\u83b7\u53d6\u8bbe\u7f6e\u8868\u5355\u5143\u7d20\u5185\u5bb9<\/p>\n\n\n\n

\u6570\u636e\u53d8\u5316 \u89c6\u56fe\u81ea\u52a8\u66f4\u65b0<\/strong><\/p>\n\n\n\n

\u89c6\u56fe\u53d8\u5316 \u6570\u636e\u81ea\u52a8\u66f4\u65b0<\/strong><\/p>\n\n\n\n

\u8bed\u6cd5:v-model=”\u5c5e\u6027\u540d”<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u7efc\u5408\u6848\u4f8b-\u6211\u7684\u8bb0\u4e8b\u672c<\/p>\n\n\n\n

\u9700\u6c421: \u5728\u8868\u5355\u4e2d\u8f93\u5165\u5f85\u529e\u4e8b\u9879 \u70b9\u51fb\u6dfb\u52a0\u4efb\u52a1 \u52a0\u5165\u4e0b\u9762\u8bb0\u4e8b\u672c<\/p>\n\n\n\n

\u9700\u6c422: \u70b9\u51fbX\u53f7 \u5220\u9664\u4efb\u52a1<\/p>\n\n\n\n

\u9700\u6c423: \u5728\u4e0b\u65b9\u663e\u793a\u5408\u8ba1\u5f85\u529e\u4e8b\u9879\u6570\u76ee<\/p>\n\n\n\n

\u9700\u6c424: \u70b9\u51fb\u6e05\u7a7a\u4efb\u52a1 \u8ba9\u8bb0\u4e8b\u672c\u6d88\u5931 <\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u601d\u8def:<\/strong><\/p>\n\n\n\n

\u8fd8\u662f\u7528\u6570\u7ec4\u6765\u5b58\u653e\u6570\u636e<\/strong> \u7528v-model\u548c\u8f93\u5165\u7684\u4efb\u52a1\u6570\u636e\u7ed1\u5b9a <\/strong><\/p>\n\n\n\n

\u7528v-for\u6e32\u67d3\u4e0b\u62c9\u6846 \u5e76\u4f7f\u7528\u63d2\u503c\u8868\u8fbe\u5f0f\u6e32\u67d3<\/em><\/p>\n\n\n\n

methods\u4e2d\u6dfb\u52a0del() add() \u548c clear() \u65b9\u6cd5 \u5bf9\u5e94\u5220\u9664\/\u6dfb\u52a0\/\u6e05\u7a7a\u4efb\u52a1 <\/p>\n\n\n\n

\u70b9\u51fb\u76f8\u5bf9\u5e94\u6309\u94ae \u89e6\u53d1\u70b9\u51fb\u4e8b\u4ef6 \u4f20\u5165\u5bf9\u5e94\u51fd\u6570<\/p>\n\n\n\n

\u4e0b\u9762\u662f\u5404\u4e2a\u51fd\u6570\u7684\u5177\u4f53\u5b9e\u73b0 \u90fd\u662f\u5bf9\u6570\u7ec4\u8fdb\u884c\u64cd\u4f5c<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

del(id)<\/strong> \u5229\u7528filter\u7b5b\u9009<\/strong> \u8fd4\u56de \u5220\u9664\u4e86\u4f20\u5165id\u5bf9\u5e94\u7684\u4efb\u52a1\u7684\u6570\u7ec4<\/p>\n\n\n\n

add()<\/strong> \u7ed9\u6570\u7ec4\u6dfb\u52a0\u65b0\u7684\u5bf9\u8c61 \u5bf9\u8c61\u5305\u542b \u6839\u636e\u65f6\u95f4\u6233\u751f\u6210\u7684\u7279\u6709id\u548c\u7ed1\u5b9a\u7684\u8868\u5355\u7684\u8f93\u5165\u5185\u5bb9 <\/strong>(\u6ce8\u610f:\u8f93\u5165\u503c\u4e0d\u80fd\u4e3a\u7a7a \u82e5\u4e3a\u7a7a\u5219\u53d1\u51fa\u63d0\u793a\u5e76\u7ec8\u6b62\u51fd\u6570\u8fd0\u884c)<\/p>\n\n\n\n

clear() \u76f4\u63a5\u5c06\u6570\u7ec4\u7f6e\u4e3a\u7a7a<\/strong> \u5728\u4e0b\u62c9\u6846\u6807\u7b7e\u4e2d\u8bbe\u7f6ev-show=”list.length>0″ \u5373\u53ef\u63a7\u5236\u6e05\u695a\u540e\u8868\u5355\u4e0d\u663e\u793a(\u6570\u7ec4\u957f\u5ea6\u53d8\u4e3a0\u4e86)<\/p>\n\n\n\n

\u6700\u540e\u662f\u5408\u8ba1 \u76f4\u63a5\u63d2\u503c\u8868\u8fbe\u5f0f\u5c31\u884c\u4e86<\/p>\n\n\n\n

\u4e0eVue\u521d\u8bc6 \u6026\u7136\u5fc3\u52a8 <\/p>\n\n\n\n

\u524d\u8def\u6f2b\u6f2b \u543e\u5fc3\u4e0d\u53d8<\/p>\n\n\n\n

^_^<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u8de8\u8d8a\u5c71\u6cb3\u5927\u6d77 \u7ec8\u4e8e\u4e0eVue\u76f8\u9047 \u4f5c\u4e3a\u524d\u7aef\u6700\u91cd\u8981\u7684\u6280\u672f\u6808\u4e4b\u4e00 \u6211\u65e9\u5c31\u542c\u95fb\u5979\u7684\u5927\u540d \u662f\u7684 \u5979\u4e00\u76f4\u5c31\u5728\u8fd9\u91cc \u9759\u9759\u5730\u7b49 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,1],"tags":[],"class_list":["post-588","post","type-post","status-publish","format-standard","hentry","category-vue-","category-1"],"_links":{"self":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/588","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/comments?post=588"}],"version-history":[{"count":1,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/588\/revisions"}],"predecessor-version":[{"id":600,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/588\/revisions\/600"}],"wp:attachment":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/media?parent=588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/categories?post=588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/tags?post=588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}