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\u7528\u4E8E\u81EA\u5B9A\u4E49 Form \u7EC4\u4EF6\u4E2D\u7684\u8868\u5355\u9879\u3002
\n\u5982\u679C\u9700\u8981\u81EA\u5B9A\u4E49\u8868\u5355\u9879\uFF0C\u53EF\u4EE5\u5728 Field \u7EC4\u4EF6\u7684 input
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// MyComponent.vue\nimport { ref } from 'vue';\nimport { useCustomFieldValue } from '@vant/use';\n\nexport default {\n setup() {\n const myValue = ref(0);\n\n // \u6B64\u5904\u4F20\u5165\u7684\u503C\u4F1A\u66FF\u4EE3 Field \u7EC4\u4EF6\u5185\u90E8\u7684 value\n useCustomFieldValue(() => myValue.value);\n\n return { myValue };\n },\n};\n
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\n<van-form>\n <!-- \u8FD9\u662F\u4E00\u4E2A\u81EA\u5B9A\u4E49\u8868\u5355\u9879 -->\n <!-- \u5F53\u8868\u5355\u63D0\u4EA4\u65F6\uFF0C\u4F1A\u5305\u62EC useCustomFieldValue \u4E2D\u4F20\u5165\u7684\u503C -->\n <van-field name="my-field" label="\u81EA\u5B9A\u4E49\u8868\u5355\u9879">\n <template #input>\n <my-component />\n </template>\n </van-field>\n</van-form>\n
\nfunction useCustomFieldValue(customValue: () => unknown): void;\n
\n\u53C2\u6570 | \n\u8BF4\u660E | \n\u7C7B\u578B | \n\u9ED8\u8BA4\u503C | \n
---|---|---|---|
customValue | \n\u83B7\u53D6\u8868\u5355\u9879\u503C\u7684\u51FD\u6570 | \n() => unknown | \n- | \n